author | Raphaël Gomès <rgomes@octobus.net> |
Wed, 23 Mar 2022 17:19:32 +0100 | |
changeset 49112 | a55934393078 |
parent 49111 | 8a17fc501eda |
child 49120 | 3df46f3a3d6c |
permissions | -rw-r--r-- |
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use bytes_cast::BytesCast; |
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use micro_timer::timed; |
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use std::borrow::Cow; |
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use std::path::PathBuf; |
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use super::on_disk; |
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use super::on_disk::DirstateV2ParseError; |
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use super::owning::OwningDirstateMap; |
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use super::path_with_basename::WithBasename; |
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use crate::dirstate::parsers::pack_entry; |
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use crate::dirstate::parsers::packed_entry_size; |
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use crate::dirstate::parsers::parse_dirstate_entries; |
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use crate::dirstate::CopyMapIter; |
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use crate::dirstate::DirstateV2Data; |
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use crate::dirstate::ParentFileData; |
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use crate::dirstate::StateMapIter; |
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use crate::dirstate::TruncatedTimestamp; |
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use crate::matchers::Matcher; |
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use crate::utils::hg_path::{HgPath, HgPathBuf}; |
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use crate::DirstateEntry; |
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use crate::DirstateError; |
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use crate::DirstateMapError; |
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use crate::DirstateParents; |
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use crate::DirstateStatus; |
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use crate::EntryState; |
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use crate::FastHashbrownMap as FastHashMap; |
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use crate::PatternFileWarning; |
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use crate::StatusError; |
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use crate::StatusOptions; |
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/// Append to an existing data file if the amount of unreachable data (not used |
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/// anymore) is less than this fraction of the total amount of existing data. |
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const ACCEPTABLE_UNREACHABLE_BYTES_RATIO: f32 = 0.5; |
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pub struct DirstateMap<'on_disk> { |
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/// Contents of the `.hg/dirstate` file |
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pub(super) on_disk: &'on_disk [u8], |
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pub(super) root: ChildNodes<'on_disk>, |
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/// Number of nodes anywhere in the tree that have `.entry.is_some()`. |
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pub(super) nodes_with_entry_count: u32, |
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/// Number of nodes anywhere in the tree that have |
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/// `.copy_source.is_some()`. |
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pub(super) nodes_with_copy_source_count: u32, |
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/// See on_disk::Header |
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pub(super) ignore_patterns_hash: on_disk::IgnorePatternsHash, |
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/// How many bytes of `on_disk` are not used anymore |
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pub(super) unreachable_bytes: u32, |
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} |
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/// Using a plain `HgPathBuf` of the full path from the repository root as a |
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/// map key would also work: all paths in a given map have the same parent |
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/// path, so comparing full paths gives the same result as comparing base |
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/// names. However `HashMap` would waste time always re-hashing the same |
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/// string prefix. |
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pub(super) type NodeKey<'on_disk> = WithBasename<Cow<'on_disk, HgPath>>; |
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/// Similar to `&'tree Cow<'on_disk, HgPath>`, but can also be returned |
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/// for on-disk nodes that don’t actually have a `Cow` to borrow. |
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pub(super) enum BorrowedPath<'tree, 'on_disk> { |
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InMemory(&'tree HgPathBuf), |
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OnDisk(&'on_disk HgPath), |
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} |
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pub(super) enum ChildNodes<'on_disk> { |
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InMemory(FastHashMap<NodeKey<'on_disk>, Node<'on_disk>>), |
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OnDisk(&'on_disk [on_disk::Node]), |
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} |
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pub(super) enum ChildNodesRef<'tree, 'on_disk> { |
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InMemory(&'tree FastHashMap<NodeKey<'on_disk>, Node<'on_disk>>), |
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OnDisk(&'on_disk [on_disk::Node]), |
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} |
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pub(super) enum NodeRef<'tree, 'on_disk> { |
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InMemory(&'tree NodeKey<'on_disk>, &'tree Node<'on_disk>), |
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OnDisk(&'on_disk on_disk::Node), |
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} |
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impl<'tree, 'on_disk> BorrowedPath<'tree, 'on_disk> { |
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pub fn detach_from_tree(&self) -> Cow<'on_disk, HgPath> { |
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match *self { |
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BorrowedPath::InMemory(in_memory) => Cow::Owned(in_memory.clone()), |
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BorrowedPath::OnDisk(on_disk) => Cow::Borrowed(on_disk), |
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} |
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} |
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} |
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impl<'tree, 'on_disk> std::ops::Deref for BorrowedPath<'tree, 'on_disk> { |
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type Target = HgPath; |
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95 |
|
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96 |
fn deref(&self) -> &HgPath { |
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97 |
match *self { |
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98 |
BorrowedPath::InMemory(in_memory) => in_memory, |
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99 |
BorrowedPath::OnDisk(on_disk) => on_disk, |
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100 |
} |
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101 |
} |
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102 |
} |
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103 |
|
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104 |
impl Default for ChildNodes<'_> { |
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105 |
fn default() -> Self { |
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106 |
ChildNodes::InMemory(Default::default()) |
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107 |
} |
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108 |
} |
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109 |
|
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110 |
impl<'on_disk> ChildNodes<'on_disk> { |
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111 |
pub(super) fn as_ref<'tree>( |
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112 |
&'tree self, |
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113 |
) -> ChildNodesRef<'tree, 'on_disk> { |
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114 |
match self { |
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115 |
ChildNodes::InMemory(nodes) => ChildNodesRef::InMemory(nodes), |
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116 |
ChildNodes::OnDisk(nodes) => ChildNodesRef::OnDisk(nodes), |
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117 |
} |
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118 |
} |
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119 |
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120 |
pub(super) fn is_empty(&self) -> bool { |
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121 |
match self { |
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122 |
ChildNodes::InMemory(nodes) => nodes.is_empty(), |
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123 |
ChildNodes::OnDisk(nodes) => nodes.is_empty(), |
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124 |
} |
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125 |
} |
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126 |
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127 |
fn make_mut( |
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128 |
&mut self, |
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129 |
on_disk: &'on_disk [u8], |
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130 |
unreachable_bytes: &mut u32, |
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131 |
) -> Result< |
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132 |
&mut FastHashMap<NodeKey<'on_disk>, Node<'on_disk>>, |
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133 |
DirstateV2ParseError, |
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134 |
> { |
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135 |
match self { |
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136 |
ChildNodes::InMemory(nodes) => Ok(nodes), |
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137 |
ChildNodes::OnDisk(nodes) => { |
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138 |
*unreachable_bytes += |
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139 |
std::mem::size_of_val::<[on_disk::Node]>(nodes) as u32; |
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140 |
let nodes = nodes |
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141 |
.iter() |
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142 |
.map(|node| { |
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143 |
Ok(( |
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144 |
node.path(on_disk)?, |
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145 |
node.to_in_memory_node(on_disk)?, |
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146 |
)) |
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147 |
}) |
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148 |
.collect::<Result<_, _>>()?; |
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149 |
*self = ChildNodes::InMemory(nodes); |
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150 |
match self { |
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151 |
ChildNodes::InMemory(nodes) => Ok(nodes), |
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152 |
ChildNodes::OnDisk(_) => unreachable!(), |
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153 |
} |
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154 |
} |
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155 |
} |
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156 |
} |
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157 |
} |
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158 |
|
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159 |
impl<'tree, 'on_disk> ChildNodesRef<'tree, 'on_disk> { |
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160 |
pub(super) fn get( |
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161 |
&self, |
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162 |
base_name: &HgPath, |
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163 |
on_disk: &'on_disk [u8], |
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164 |
) -> Result<Option<NodeRef<'tree, 'on_disk>>, DirstateV2ParseError> { |
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165 |
match self { |
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166 |
ChildNodesRef::InMemory(nodes) => Ok(nodes |
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167 |
.get_key_value(base_name) |
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168 |
.map(|(k, v)| NodeRef::InMemory(k, v))), |
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169 |
ChildNodesRef::OnDisk(nodes) => { |
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170 |
let mut parse_result = Ok(()); |
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171 |
let search_result = nodes.binary_search_by(|node| { |
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172 |
match node.base_name(on_disk) { |
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173 |
Ok(node_base_name) => node_base_name.cmp(base_name), |
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174 |
Err(e) => { |
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175 |
parse_result = Err(e); |
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176 |
// Dummy comparison result, `search_result` won’t |
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177 |
// be used since `parse_result` is an error |
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178 |
std::cmp::Ordering::Equal |
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179 |
} |
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180 |
} |
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181 |
}); |
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182 |
parse_result.map(|()| { |
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183 |
search_result.ok().map(|i| NodeRef::OnDisk(&nodes[i])) |
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184 |
}) |
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185 |
} |
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186 |
} |
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187 |
} |
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188 |
|
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189 |
/// Iterate in undefined order |
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pub(super) fn iter( |
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191 |
&self, |
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) -> impl Iterator<Item = NodeRef<'tree, 'on_disk>> { |
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193 |
match self { |
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ChildNodesRef::InMemory(nodes) => itertools::Either::Left( |
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nodes.iter().map(|(k, v)| NodeRef::InMemory(k, v)), |
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), |
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ChildNodesRef::OnDisk(nodes) => { |
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itertools::Either::Right(nodes.iter().map(NodeRef::OnDisk)) |
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} |
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200 |
} |
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201 |
} |
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202 |
|
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/// Iterate in parallel in undefined order |
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pub(super) fn par_iter( |
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205 |
&self, |
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) -> impl rayon::iter::ParallelIterator<Item = NodeRef<'tree, 'on_disk>> |
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207 |
{ |
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208 |
use rayon::prelude::*; |
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match self { |
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ChildNodesRef::InMemory(nodes) => rayon::iter::Either::Left( |
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nodes.par_iter().map(|(k, v)| NodeRef::InMemory(k, v)), |
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212 |
), |
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ChildNodesRef::OnDisk(nodes) => rayon::iter::Either::Right( |
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nodes.par_iter().map(NodeRef::OnDisk), |
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215 |
), |
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216 |
} |
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217 |
} |
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218 |
|
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pub(super) fn sorted(&self) -> Vec<NodeRef<'tree, 'on_disk>> { |
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match self { |
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221 |
ChildNodesRef::InMemory(nodes) => { |
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222 |
let mut vec: Vec<_> = nodes |
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223 |
.iter() |
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.map(|(k, v)| NodeRef::InMemory(k, v)) |
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225 |
.collect(); |
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fn sort_key<'a>(node: &'a NodeRef) -> &'a HgPath { |
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match node { |
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NodeRef::InMemory(path, _node) => path.base_name(), |
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NodeRef::OnDisk(_) => unreachable!(), |
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} |
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231 |
} |
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232 |
// `sort_unstable_by_key` doesn’t allow keys borrowing from the |
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233 |
// value: https://github.com/rust-lang/rust/issues/34162 |
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vec.sort_unstable_by(|a, b| sort_key(a).cmp(sort_key(b))); |
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235 |
vec |
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236 |
} |
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237 |
ChildNodesRef::OnDisk(nodes) => { |
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238 |
// Nodes on disk are already sorted |
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239 |
nodes.iter().map(NodeRef::OnDisk).collect() |
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240 |
} |
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241 |
} |
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242 |
} |
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243 |
} |
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244 |
|
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245 |
impl<'tree, 'on_disk> NodeRef<'tree, 'on_disk> { |
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246 |
pub(super) fn full_path( |
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247 |
&self, |
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248 |
on_disk: &'on_disk [u8], |
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249 |
) -> Result<&'tree HgPath, DirstateV2ParseError> { |
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250 |
match self { |
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251 |
NodeRef::InMemory(path, _node) => Ok(path.full_path()), |
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252 |
NodeRef::OnDisk(node) => node.full_path(on_disk), |
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253 |
} |
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254 |
} |
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255 |
|
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256 |
/// Returns a `BorrowedPath`, which can be turned into a `Cow<'on_disk, |
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257 |
/// HgPath>` detached from `'tree` |
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258 |
pub(super) fn full_path_borrowed( |
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259 |
&self, |
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260 |
on_disk: &'on_disk [u8], |
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261 |
) -> Result<BorrowedPath<'tree, 'on_disk>, DirstateV2ParseError> { |
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262 |
match self { |
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263 |
NodeRef::InMemory(path, _node) => match path.full_path() { |
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264 |
Cow::Borrowed(on_disk) => Ok(BorrowedPath::OnDisk(on_disk)), |
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265 |
Cow::Owned(in_memory) => Ok(BorrowedPath::InMemory(in_memory)), |
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266 |
}, |
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267 |
NodeRef::OnDisk(node) => { |
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268 |
Ok(BorrowedPath::OnDisk(node.full_path(on_disk)?)) |
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269 |
} |
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270 |
} |
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271 |
} |
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272 |
|
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273 |
pub(super) fn base_name( |
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274 |
&self, |
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275 |
on_disk: &'on_disk [u8], |
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276 |
) -> Result<&'tree HgPath, DirstateV2ParseError> { |
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277 |
match self { |
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278 |
NodeRef::InMemory(path, _node) => Ok(path.base_name()), |
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NodeRef::OnDisk(node) => node.base_name(on_disk), |
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280 |
} |
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281 |
} |
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282 |
|
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283 |
pub(super) fn children( |
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|
284 |
&self, |
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|
285 |
on_disk: &'on_disk [u8], |
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|
286 |
) -> Result<ChildNodesRef<'tree, 'on_disk>, DirstateV2ParseError> { |
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|
287 |
match self { |
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|
288 |
NodeRef::InMemory(_path, node) => Ok(node.children.as_ref()), |
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|
289 |
NodeRef::OnDisk(node) => { |
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|
290 |
Ok(ChildNodesRef::OnDisk(node.children(on_disk)?)) |
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|
291 |
} |
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|
292 |
} |
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|
293 |
} |
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|
294 |
|
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|
295 |
pub(super) fn has_copy_source(&self) -> bool { |
47333
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|
296 |
match self { |
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|
297 |
NodeRef::InMemory(_path, node) => node.copy_source.is_some(), |
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|
298 |
NodeRef::OnDisk(node) => node.has_copy_source(), |
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|
299 |
} |
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|
300 |
} |
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|
301 |
|
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|
302 |
pub(super) fn copy_source( |
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|
303 |
&self, |
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|
304 |
on_disk: &'on_disk [u8], |
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|
305 |
) -> Result<Option<&'tree HgPath>, DirstateV2ParseError> { |
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changeset
|
306 |
match self { |
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changeset
|
307 |
NodeRef::InMemory(_path, node) => { |
47335
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|
308 |
Ok(node.copy_source.as_ref().map(|s| &**s)) |
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changeset
|
309 |
} |
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changeset
|
310 |
NodeRef::OnDisk(node) => node.copy_source(on_disk), |
47333
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changeset
|
311 |
} |
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|
312 |
} |
48454
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diff
changeset
|
313 |
/// Returns a `BorrowedPath`, which can be turned into a `Cow<'on_disk, |
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changeset
|
314 |
/// HgPath>` detached from `'tree` |
473af5cbc209
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changeset
|
315 |
pub(super) fn copy_source_borrowed( |
473af5cbc209
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changeset
|
316 |
&self, |
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changeset
|
317 |
on_disk: &'on_disk [u8], |
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changeset
|
318 |
) -> Result<Option<BorrowedPath<'tree, 'on_disk>>, DirstateV2ParseError> |
473af5cbc209
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parents:
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changeset
|
319 |
{ |
473af5cbc209
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changeset
|
320 |
Ok(match self { |
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rhg: Add support for `rhg status --copies`
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changeset
|
321 |
NodeRef::InMemory(_path, node) => { |
473af5cbc209
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changeset
|
322 |
node.copy_source.as_ref().map(|source| match source { |
473af5cbc209
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diff
changeset
|
323 |
Cow::Borrowed(on_disk) => BorrowedPath::OnDisk(on_disk), |
473af5cbc209
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diff
changeset
|
324 |
Cow::Owned(in_memory) => BorrowedPath::InMemory(in_memory), |
473af5cbc209
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changeset
|
325 |
}) |
473af5cbc209
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changeset
|
326 |
} |
473af5cbc209
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changeset
|
327 |
NodeRef::OnDisk(node) => node |
473af5cbc209
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changeset
|
328 |
.copy_source(on_disk)? |
473af5cbc209
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changeset
|
329 |
.map(|source| BorrowedPath::OnDisk(source)), |
473af5cbc209
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changeset
|
330 |
}) |
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changeset
|
331 |
} |
47333
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changeset
|
332 |
|
47335
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diff
changeset
|
333 |
pub(super) fn entry( |
ed1583a845d2
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diff
changeset
|
334 |
&self, |
ed1583a845d2
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diff
changeset
|
335 |
) -> Result<Option<DirstateEntry>, DirstateV2ParseError> { |
47333
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diff
changeset
|
336 |
match self { |
47348
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
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parents:
47347
diff
changeset
|
337 |
NodeRef::InMemory(_path, node) => { |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
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47347
diff
changeset
|
338 |
Ok(node.data.as_entry().copied()) |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
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changeset
|
339 |
} |
47337
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dirstate-v2: Parse the dirstate lazily, with copy-on-write nodes
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parents:
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diff
changeset
|
340 |
NodeRef::OnDisk(node) => node.entry(), |
47333
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changeset
|
341 |
} |
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changeset
|
342 |
} |
47335
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diff
changeset
|
343 |
|
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
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diff
changeset
|
344 |
pub(super) fn state( |
ed1583a845d2
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changeset
|
345 |
&self, |
ed1583a845d2
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diff
changeset
|
346 |
) -> Result<Option<EntryState>, DirstateV2ParseError> { |
49045
a85c123c625a
rust-dirstate: don't return a state for untracked entries
Raphaël Gomès <rgomes@octobus.net>
parents:
49005
diff
changeset
|
347 |
Ok(self.entry()?.and_then(|e| { |
a85c123c625a
rust-dirstate: don't return a state for untracked entries
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
348 |
if e.any_tracked() { |
a85c123c625a
rust-dirstate: don't return a state for untracked entries
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
349 |
Some(e.state()) |
a85c123c625a
rust-dirstate: don't return a state for untracked entries
Raphaël Gomès <rgomes@octobus.net>
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diff
changeset
|
350 |
} else { |
a85c123c625a
rust-dirstate: don't return a state for untracked entries
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
351 |
None |
a85c123c625a
rust-dirstate: don't return a state for untracked entries
Raphaël Gomès <rgomes@octobus.net>
parents:
49005
diff
changeset
|
352 |
} |
a85c123c625a
rust-dirstate: don't return a state for untracked entries
Raphaël Gomès <rgomes@octobus.net>
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changeset
|
353 |
})) |
47333
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diff
changeset
|
354 |
} |
69530e5d4fe5
dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums
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diff
changeset
|
355 |
|
47349
7138c863d0a1
dirstate-v2: Skip readdir in status based on directory mtime
Simon Sapin <simon.sapin@octobus.net>
parents:
47348
diff
changeset
|
356 |
pub(super) fn cached_directory_mtime( |
7138c863d0a1
dirstate-v2: Skip readdir in status based on directory mtime
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diff
changeset
|
357 |
&self, |
48193
320de901896a
dirstate-v2: Truncate directory mtimes to 31 bits of seconds
Simon Sapin <simon.sapin@octobus.net>
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48192
diff
changeset
|
358 |
) -> Result<Option<TruncatedTimestamp>, DirstateV2ParseError> { |
47349
7138c863d0a1
dirstate-v2: Skip readdir in status based on directory mtime
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diff
changeset
|
359 |
match self { |
48193
320de901896a
dirstate-v2: Truncate directory mtimes to 31 bits of seconds
Simon Sapin <simon.sapin@octobus.net>
parents:
48192
diff
changeset
|
360 |
NodeRef::InMemory(_path, node) => Ok(match node.data { |
47349
7138c863d0a1
dirstate-v2: Skip readdir in status based on directory mtime
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parents:
47348
diff
changeset
|
361 |
NodeData::CachedDirectory { mtime } => Some(mtime), |
7138c863d0a1
dirstate-v2: Skip readdir in status based on directory mtime
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parents:
47348
diff
changeset
|
362 |
_ => None, |
48193
320de901896a
dirstate-v2: Truncate directory mtimes to 31 bits of seconds
Simon Sapin <simon.sapin@octobus.net>
parents:
48192
diff
changeset
|
363 |
}), |
47349
7138c863d0a1
dirstate-v2: Skip readdir in status based on directory mtime
Simon Sapin <simon.sapin@octobus.net>
parents:
47348
diff
changeset
|
364 |
NodeRef::OnDisk(node) => node.cached_directory_mtime(), |
7138c863d0a1
dirstate-v2: Skip readdir in status based on directory mtime
Simon Sapin <simon.sapin@octobus.net>
parents:
47348
diff
changeset
|
365 |
} |
7138c863d0a1
dirstate-v2: Skip readdir in status based on directory mtime
Simon Sapin <simon.sapin@octobus.net>
parents:
47348
diff
changeset
|
366 |
} |
7138c863d0a1
dirstate-v2: Skip readdir in status based on directory mtime
Simon Sapin <simon.sapin@octobus.net>
parents:
47348
diff
changeset
|
367 |
|
47478
ca8121d26732
dirstate-tree: Keep a counter of descendant nodes that have an entry
Simon Sapin <simon.sapin@octobus.net>
parents:
47477
diff
changeset
|
368 |
pub(super) fn descendants_with_entry_count(&self) -> u32 { |
ca8121d26732
dirstate-tree: Keep a counter of descendant nodes that have an entry
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diff
changeset
|
369 |
match self { |
ca8121d26732
dirstate-tree: Keep a counter of descendant nodes that have an entry
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diff
changeset
|
370 |
NodeRef::InMemory(_path, node) => { |
ca8121d26732
dirstate-tree: Keep a counter of descendant nodes that have an entry
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47477
diff
changeset
|
371 |
node.descendants_with_entry_count |
ca8121d26732
dirstate-tree: Keep a counter of descendant nodes that have an entry
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parents:
47477
diff
changeset
|
372 |
} |
ca8121d26732
dirstate-tree: Keep a counter of descendant nodes that have an entry
Simon Sapin <simon.sapin@octobus.net>
parents:
47477
diff
changeset
|
373 |
NodeRef::OnDisk(node) => node.descendants_with_entry_count.get(), |
ca8121d26732
dirstate-tree: Keep a counter of descendant nodes that have an entry
Simon Sapin <simon.sapin@octobus.net>
parents:
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diff
changeset
|
374 |
} |
ca8121d26732
dirstate-tree: Keep a counter of descendant nodes that have an entry
Simon Sapin <simon.sapin@octobus.net>
parents:
47477
diff
changeset
|
375 |
} |
ca8121d26732
dirstate-tree: Keep a counter of descendant nodes that have an entry
Simon Sapin <simon.sapin@octobus.net>
parents:
47477
diff
changeset
|
376 |
|
47333
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dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums
Simon Sapin <simon.sapin@octobus.net>
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diff
changeset
|
377 |
pub(super) fn tracked_descendants_count(&self) -> u32 { |
69530e5d4fe5
dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums
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diff
changeset
|
378 |
match self { |
69530e5d4fe5
dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums
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diff
changeset
|
379 |
NodeRef::InMemory(_path, node) => node.tracked_descendants_count, |
47337
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dirstate-v2: Parse the dirstate lazily, with copy-on-write nodes
Simon Sapin <simon.sapin@octobus.net>
parents:
47336
diff
changeset
|
380 |
NodeRef::OnDisk(node) => node.tracked_descendants_count.get(), |
47333
69530e5d4fe5
dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums
Simon Sapin <simon.sapin@octobus.net>
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diff
changeset
|
381 |
} |
69530e5d4fe5
dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums
Simon Sapin <simon.sapin@octobus.net>
parents:
47332
diff
changeset
|
382 |
} |
69530e5d4fe5
dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums
Simon Sapin <simon.sapin@octobus.net>
parents:
47332
diff
changeset
|
383 |
} |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
384 |
|
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
385 |
/// Represents a file or a directory |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
386 |
#[derive(Default)] |
47125
9be618452c3b
dirstate-tree: Borrow copy source paths from the "on disk" bytes
Simon Sapin <simon.sapin@octobus.net>
parents:
47124
diff
changeset
|
387 |
pub(super) struct Node<'on_disk> { |
47348
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
388 |
pub(super) data: NodeData, |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
389 |
|
47125
9be618452c3b
dirstate-tree: Borrow copy source paths from the "on disk" bytes
Simon Sapin <simon.sapin@octobus.net>
parents:
47124
diff
changeset
|
390 |
pub(super) copy_source: Option<Cow<'on_disk, HgPath>>, |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
391 |
|
47125
9be618452c3b
dirstate-tree: Borrow copy source paths from the "on disk" bytes
Simon Sapin <simon.sapin@octobus.net>
parents:
47124
diff
changeset
|
392 |
pub(super) children: ChildNodes<'on_disk>, |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
393 |
|
47478
ca8121d26732
dirstate-tree: Keep a counter of descendant nodes that have an entry
Simon Sapin <simon.sapin@octobus.net>
parents:
47477
diff
changeset
|
394 |
/// How many (non-inclusive) descendants of this node have an entry. |
ca8121d26732
dirstate-tree: Keep a counter of descendant nodes that have an entry
Simon Sapin <simon.sapin@octobus.net>
parents:
47477
diff
changeset
|
395 |
pub(super) descendants_with_entry_count: u32, |
ca8121d26732
dirstate-tree: Keep a counter of descendant nodes that have an entry
Simon Sapin <simon.sapin@octobus.net>
parents:
47477
diff
changeset
|
396 |
|
ca8121d26732
dirstate-tree: Keep a counter of descendant nodes that have an entry
Simon Sapin <simon.sapin@octobus.net>
parents:
47477
diff
changeset
|
397 |
/// How many (non-inclusive) descendants of this node have an entry whose |
ca8121d26732
dirstate-tree: Keep a counter of descendant nodes that have an entry
Simon Sapin <simon.sapin@octobus.net>
parents:
47477
diff
changeset
|
398 |
/// state is "tracked". |
47283
2a9ddc8094c7
dirstate-v2: Change the on-disk format to be tree-shaped
Simon Sapin <simon.sapin@octobus.net>
parents:
47282
diff
changeset
|
399 |
pub(super) tracked_descendants_count: u32, |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
400 |
} |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
401 |
|
47348
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
402 |
pub(super) enum NodeData { |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
403 |
Entry(DirstateEntry), |
48193
320de901896a
dirstate-v2: Truncate directory mtimes to 31 bits of seconds
Simon Sapin <simon.sapin@octobus.net>
parents:
48192
diff
changeset
|
404 |
CachedDirectory { mtime: TruncatedTimestamp }, |
47348
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
405 |
None, |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
406 |
} |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
407 |
|
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
408 |
impl Default for NodeData { |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
409 |
fn default() -> Self { |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
410 |
NodeData::None |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
411 |
} |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
412 |
} |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
413 |
|
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
414 |
impl NodeData { |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
415 |
fn has_entry(&self) -> bool { |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
416 |
match self { |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
417 |
NodeData::Entry(_) => true, |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
418 |
_ => false, |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
419 |
} |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
420 |
} |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
421 |
|
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
422 |
fn as_entry(&self) -> Option<&DirstateEntry> { |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
423 |
match self { |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
424 |
NodeData::Entry(entry) => Some(entry), |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
425 |
_ => None, |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
426 |
} |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
427 |
} |
49106
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
428 |
|
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
429 |
fn as_entry_mut(&mut self) -> Option<&mut DirstateEntry> { |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
430 |
match self { |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
431 |
NodeData::Entry(entry) => Some(entry), |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
432 |
_ => None, |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
433 |
} |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
434 |
} |
47348
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
435 |
} |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
436 |
|
47123
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
437 |
impl<'on_disk> DirstateMap<'on_disk> { |
47283
2a9ddc8094c7
dirstate-v2: Change the on-disk format to be tree-shaped
Simon Sapin <simon.sapin@octobus.net>
parents:
47282
diff
changeset
|
438 |
pub(super) fn empty(on_disk: &'on_disk [u8]) -> Self { |
2a9ddc8094c7
dirstate-v2: Change the on-disk format to be tree-shaped
Simon Sapin <simon.sapin@octobus.net>
parents:
47282
diff
changeset
|
439 |
Self { |
2a9ddc8094c7
dirstate-v2: Change the on-disk format to be tree-shaped
Simon Sapin <simon.sapin@octobus.net>
parents:
47282
diff
changeset
|
440 |
on_disk, |
2a9ddc8094c7
dirstate-v2: Change the on-disk format to be tree-shaped
Simon Sapin <simon.sapin@octobus.net>
parents:
47282
diff
changeset
|
441 |
root: ChildNodes::default(), |
2a9ddc8094c7
dirstate-v2: Change the on-disk format to be tree-shaped
Simon Sapin <simon.sapin@octobus.net>
parents:
47282
diff
changeset
|
442 |
nodes_with_entry_count: 0, |
2a9ddc8094c7
dirstate-v2: Change the on-disk format to be tree-shaped
Simon Sapin <simon.sapin@octobus.net>
parents:
47282
diff
changeset
|
443 |
nodes_with_copy_source_count: 0, |
47409
0ef8231e413f
dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
parents:
47352
diff
changeset
|
444 |
ignore_patterns_hash: [0; on_disk::IGNORE_PATTERNS_HASH_LEN], |
47681
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
445 |
unreachable_bytes: 0, |
47283
2a9ddc8094c7
dirstate-v2: Change the on-disk format to be tree-shaped
Simon Sapin <simon.sapin@octobus.net>
parents:
47282
diff
changeset
|
446 |
} |
2a9ddc8094c7
dirstate-v2: Change the on-disk format to be tree-shaped
Simon Sapin <simon.sapin@octobus.net>
parents:
47282
diff
changeset
|
447 |
} |
2a9ddc8094c7
dirstate-v2: Change the on-disk format to be tree-shaped
Simon Sapin <simon.sapin@octobus.net>
parents:
47282
diff
changeset
|
448 |
|
47280
1766130fe9ba
dirstate-v2: Change the on-disk format when the requirement is enabled
Simon Sapin <simon.sapin@octobus.net>
parents:
47193
diff
changeset
|
449 |
#[timed] |
47675
48aec076b8fb
dirstate-v2: Enforce data size read from the docket file
Simon Sapin <simon.sapin@octobus.net>
parents:
47674
diff
changeset
|
450 |
pub fn new_v2( |
48aec076b8fb
dirstate-v2: Enforce data size read from the docket file
Simon Sapin <simon.sapin@octobus.net>
parents:
47674
diff
changeset
|
451 |
on_disk: &'on_disk [u8], |
48aec076b8fb
dirstate-v2: Enforce data size read from the docket file
Simon Sapin <simon.sapin@octobus.net>
parents:
47674
diff
changeset
|
452 |
data_size: usize, |
47682
78f7f0d490ee
dirstate-v2: Move fixed-size tree metadata into the docket file
Simon Sapin <simon.sapin@octobus.net>
parents:
47681
diff
changeset
|
453 |
metadata: &[u8], |
47675
48aec076b8fb
dirstate-v2: Enforce data size read from the docket file
Simon Sapin <simon.sapin@octobus.net>
parents:
47674
diff
changeset
|
454 |
) -> Result<Self, DirstateError> { |
48aec076b8fb
dirstate-v2: Enforce data size read from the docket file
Simon Sapin <simon.sapin@octobus.net>
parents:
47674
diff
changeset
|
455 |
if let Some(data) = on_disk.get(..data_size) { |
47682
78f7f0d490ee
dirstate-v2: Move fixed-size tree metadata into the docket file
Simon Sapin <simon.sapin@octobus.net>
parents:
47681
diff
changeset
|
456 |
Ok(on_disk::read(data, metadata)?) |
47675
48aec076b8fb
dirstate-v2: Enforce data size read from the docket file
Simon Sapin <simon.sapin@octobus.net>
parents:
47674
diff
changeset
|
457 |
} else { |
48aec076b8fb
dirstate-v2: Enforce data size read from the docket file
Simon Sapin <simon.sapin@octobus.net>
parents:
47674
diff
changeset
|
458 |
Err(DirstateV2ParseError.into()) |
48aec076b8fb
dirstate-v2: Enforce data size read from the docket file
Simon Sapin <simon.sapin@octobus.net>
parents:
47674
diff
changeset
|
459 |
} |
47280
1766130fe9ba
dirstate-v2: Change the on-disk format when the requirement is enabled
Simon Sapin <simon.sapin@octobus.net>
parents:
47193
diff
changeset
|
460 |
} |
1766130fe9ba
dirstate-v2: Change the on-disk format when the requirement is enabled
Simon Sapin <simon.sapin@octobus.net>
parents:
47193
diff
changeset
|
461 |
|
1766130fe9ba
dirstate-v2: Change the on-disk format when the requirement is enabled
Simon Sapin <simon.sapin@octobus.net>
parents:
47193
diff
changeset
|
462 |
#[timed] |
1766130fe9ba
dirstate-v2: Change the on-disk format when the requirement is enabled
Simon Sapin <simon.sapin@octobus.net>
parents:
47193
diff
changeset
|
463 |
pub fn new_v1( |
47123
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
464 |
on_disk: &'on_disk [u8], |
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
465 |
) -> Result<(Self, Option<DirstateParents>), DirstateError> { |
47283
2a9ddc8094c7
dirstate-v2: Change the on-disk format to be tree-shaped
Simon Sapin <simon.sapin@octobus.net>
parents:
47282
diff
changeset
|
466 |
let mut map = Self::empty(on_disk); |
47280
1766130fe9ba
dirstate-v2: Change the on-disk format when the requirement is enabled
Simon Sapin <simon.sapin@octobus.net>
parents:
47193
diff
changeset
|
467 |
if map.on_disk.is_empty() { |
1766130fe9ba
dirstate-v2: Change the on-disk format when the requirement is enabled
Simon Sapin <simon.sapin@octobus.net>
parents:
47193
diff
changeset
|
468 |
return Ok((map, None)); |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
469 |
} |
47123
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
470 |
|
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
471 |
let parents = parse_dirstate_entries( |
47280
1766130fe9ba
dirstate-v2: Change the on-disk format when the requirement is enabled
Simon Sapin <simon.sapin@octobus.net>
parents:
47193
diff
changeset
|
472 |
map.on_disk, |
47123
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
473 |
|path, entry, copy_source| { |
48022
f2a9db29cb2d
rust: Make the fields of DirstateEntry private
Simon Sapin <simon.sapin@octobus.net>
parents:
47692
diff
changeset
|
474 |
let tracked = entry.state().is_tracked(); |
47126
ecfe0819ada5
dirstate-tree: Borrow paths from the "on disk" bytes
Simon Sapin <simon.sapin@octobus.net>
parents:
47125
diff
changeset
|
475 |
let node = Self::get_or_insert_node( |
47336
8d0260d0dbc9
dirstate-v2: Make the dirstate bytes buffer available in more places
Simon Sapin <simon.sapin@octobus.net>
parents:
47335
diff
changeset
|
476 |
map.on_disk, |
47681
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
477 |
&mut map.unreachable_bytes, |
47280
1766130fe9ba
dirstate-v2: Change the on-disk format when the requirement is enabled
Simon Sapin <simon.sapin@octobus.net>
parents:
47193
diff
changeset
|
478 |
&mut map.root, |
47123
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
479 |
path, |
47126
ecfe0819ada5
dirstate-tree: Borrow paths from the "on disk" bytes
Simon Sapin <simon.sapin@octobus.net>
parents:
47125
diff
changeset
|
480 |
WithBasename::to_cow_borrowed, |
47123
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
481 |
|ancestor| { |
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
482 |
if tracked { |
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
483 |
ancestor.tracked_descendants_count += 1 |
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
484 |
} |
47478
ca8121d26732
dirstate-tree: Keep a counter of descendant nodes that have an entry
Simon Sapin <simon.sapin@octobus.net>
parents:
47477
diff
changeset
|
485 |
ancestor.descendants_with_entry_count += 1 |
47123
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
486 |
}, |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
487 |
)?; |
47123
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
488 |
assert!( |
47348
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
489 |
!node.data.has_entry(), |
47123
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
490 |
"duplicate dirstate entry in read" |
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
491 |
); |
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
492 |
assert!( |
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
493 |
node.copy_source.is_none(), |
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
494 |
"duplicate dirstate entry in read" |
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
495 |
); |
47348
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
496 |
node.data = NodeData::Entry(*entry); |
47125
9be618452c3b
dirstate-tree: Borrow copy source paths from the "on disk" bytes
Simon Sapin <simon.sapin@octobus.net>
parents:
47124
diff
changeset
|
497 |
node.copy_source = copy_source.map(Cow::Borrowed); |
47280
1766130fe9ba
dirstate-v2: Change the on-disk format when the requirement is enabled
Simon Sapin <simon.sapin@octobus.net>
parents:
47193
diff
changeset
|
498 |
map.nodes_with_entry_count += 1; |
47123
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
499 |
if copy_source.is_some() { |
47280
1766130fe9ba
dirstate-v2: Change the on-disk format when the requirement is enabled
Simon Sapin <simon.sapin@octobus.net>
parents:
47193
diff
changeset
|
500 |
map.nodes_with_copy_source_count += 1 |
47123
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
501 |
} |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
502 |
Ok(()) |
47123
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
503 |
}, |
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
504 |
)?; |
47280
1766130fe9ba
dirstate-v2: Change the on-disk format when the requirement is enabled
Simon Sapin <simon.sapin@octobus.net>
parents:
47193
diff
changeset
|
505 |
let parents = Some(parents.clone()); |
47123
d8ac62374943
dirstate-tree: Make `DirstateMap` borrow from a bytes buffer
Simon Sapin <simon.sapin@octobus.net>
parents:
47121
diff
changeset
|
506 |
|
47280
1766130fe9ba
dirstate-v2: Change the on-disk format when the requirement is enabled
Simon Sapin <simon.sapin@octobus.net>
parents:
47193
diff
changeset
|
507 |
Ok((map, parents)) |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
508 |
} |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
509 |
|
47678
065e61628980
dirstate-v2: Support appending to the same data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47675
diff
changeset
|
510 |
/// Assuming dirstate-v2 format, returns whether the next write should |
065e61628980
dirstate-v2: Support appending to the same data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47675
diff
changeset
|
511 |
/// append to the existing data file that contains `self.on_disk` (true), |
065e61628980
dirstate-v2: Support appending to the same data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47675
diff
changeset
|
512 |
/// or create a new data file from scratch (false). |
065e61628980
dirstate-v2: Support appending to the same data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47675
diff
changeset
|
513 |
pub(super) fn write_should_append(&self) -> bool { |
47681
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
514 |
let ratio = self.unreachable_bytes as f32 / self.on_disk.len() as f32; |
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
515 |
ratio < ACCEPTABLE_UNREACHABLE_BYTES_RATIO |
47678
065e61628980
dirstate-v2: Support appending to the same data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47675
diff
changeset
|
516 |
} |
065e61628980
dirstate-v2: Support appending to the same data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47675
diff
changeset
|
517 |
|
47333
69530e5d4fe5
dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums
Simon Sapin <simon.sapin@octobus.net>
parents:
47332
diff
changeset
|
518 |
fn get_node<'tree>( |
69530e5d4fe5
dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums
Simon Sapin <simon.sapin@octobus.net>
parents:
47332
diff
changeset
|
519 |
&'tree self, |
69530e5d4fe5
dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums
Simon Sapin <simon.sapin@octobus.net>
parents:
47332
diff
changeset
|
520 |
path: &HgPath, |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
521 |
) -> Result<Option<NodeRef<'tree, 'on_disk>>, DirstateV2ParseError> { |
47333
69530e5d4fe5
dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums
Simon Sapin <simon.sapin@octobus.net>
parents:
47332
diff
changeset
|
522 |
let mut children = self.root.as_ref(); |
47099
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
523 |
let mut components = path.components(); |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
524 |
let mut component = |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
525 |
components.next().expect("expected at least one components"); |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
526 |
loop { |
47336
8d0260d0dbc9
dirstate-v2: Make the dirstate bytes buffer available in more places
Simon Sapin <simon.sapin@octobus.net>
parents:
47335
diff
changeset
|
527 |
if let Some(child) = children.get(component, self.on_disk)? { |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
528 |
if let Some(next_component) = components.next() { |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
529 |
component = next_component; |
47336
8d0260d0dbc9
dirstate-v2: Make the dirstate bytes buffer available in more places
Simon Sapin <simon.sapin@octobus.net>
parents:
47335
diff
changeset
|
530 |
children = child.children(self.on_disk)?; |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
531 |
} else { |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
532 |
return Ok(Some(child)); |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
533 |
} |
47099
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
534 |
} else { |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
535 |
return Ok(None); |
47099
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
536 |
} |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
537 |
} |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
538 |
} |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
539 |
|
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
540 |
/// Returns a mutable reference to the node at `path` if it exists |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
541 |
/// |
47103
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
542 |
/// This takes `root` instead of `&mut self` so that callers can mutate |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
543 |
/// other fields while the returned borrow is still valid |
47104
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
544 |
fn get_node_mut<'tree>( |
47336
8d0260d0dbc9
dirstate-v2: Make the dirstate bytes buffer available in more places
Simon Sapin <simon.sapin@octobus.net>
parents:
47335
diff
changeset
|
545 |
on_disk: &'on_disk [u8], |
47681
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
546 |
unreachable_bytes: &mut u32, |
47125
9be618452c3b
dirstate-tree: Borrow copy source paths from the "on disk" bytes
Simon Sapin <simon.sapin@octobus.net>
parents:
47124
diff
changeset
|
547 |
root: &'tree mut ChildNodes<'on_disk>, |
47104
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
548 |
path: &HgPath, |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
549 |
) -> Result<Option<&'tree mut Node<'on_disk>>, DirstateV2ParseError> { |
47104
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
550 |
let mut children = root; |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
551 |
let mut components = path.components(); |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
552 |
let mut component = |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
553 |
components.next().expect("expected at least one components"); |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
554 |
loop { |
47681
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
555 |
if let Some(child) = children |
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
556 |
.make_mut(on_disk, unreachable_bytes)? |
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
557 |
.get_mut(component) |
47336
8d0260d0dbc9
dirstate-v2: Make the dirstate bytes buffer available in more places
Simon Sapin <simon.sapin@octobus.net>
parents:
47335
diff
changeset
|
558 |
{ |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
559 |
if let Some(next_component) = components.next() { |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
560 |
component = next_component; |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
561 |
children = &mut child.children; |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
562 |
} else { |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
563 |
return Ok(Some(child)); |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
564 |
} |
47104
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
565 |
} else { |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
566 |
return Ok(None); |
47104
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
567 |
} |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
568 |
} |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
569 |
} |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
570 |
|
47474
c657beacdf2e
dirstate-v2: Drop cached read_dir results after .hgignore changes
Simon Sapin <simon.sapin@octobus.net>
parents:
47409
diff
changeset
|
571 |
pub(super) fn get_or_insert<'tree, 'path>( |
c657beacdf2e
dirstate-v2: Drop cached read_dir results after .hgignore changes
Simon Sapin <simon.sapin@octobus.net>
parents:
47409
diff
changeset
|
572 |
&'tree mut self, |
c657beacdf2e
dirstate-v2: Drop cached read_dir results after .hgignore changes
Simon Sapin <simon.sapin@octobus.net>
parents:
47409
diff
changeset
|
573 |
path: &HgPath, |
c657beacdf2e
dirstate-v2: Drop cached read_dir results after .hgignore changes
Simon Sapin <simon.sapin@octobus.net>
parents:
47409
diff
changeset
|
574 |
) -> Result<&'tree mut Node<'on_disk>, DirstateV2ParseError> { |
c657beacdf2e
dirstate-v2: Drop cached read_dir results after .hgignore changes
Simon Sapin <simon.sapin@octobus.net>
parents:
47409
diff
changeset
|
575 |
Self::get_or_insert_node( |
c657beacdf2e
dirstate-v2: Drop cached read_dir results after .hgignore changes
Simon Sapin <simon.sapin@octobus.net>
parents:
47409
diff
changeset
|
576 |
self.on_disk, |
47681
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
577 |
&mut self.unreachable_bytes, |
47474
c657beacdf2e
dirstate-v2: Drop cached read_dir results after .hgignore changes
Simon Sapin <simon.sapin@octobus.net>
parents:
47409
diff
changeset
|
578 |
&mut self.root, |
c657beacdf2e
dirstate-v2: Drop cached read_dir results after .hgignore changes
Simon Sapin <simon.sapin@octobus.net>
parents:
47409
diff
changeset
|
579 |
path, |
c657beacdf2e
dirstate-v2: Drop cached read_dir results after .hgignore changes
Simon Sapin <simon.sapin@octobus.net>
parents:
47409
diff
changeset
|
580 |
WithBasename::to_cow_owned, |
c657beacdf2e
dirstate-v2: Drop cached read_dir results after .hgignore changes
Simon Sapin <simon.sapin@octobus.net>
parents:
47409
diff
changeset
|
581 |
|_| {}, |
c657beacdf2e
dirstate-v2: Drop cached read_dir results after .hgignore changes
Simon Sapin <simon.sapin@octobus.net>
parents:
47409
diff
changeset
|
582 |
) |
c657beacdf2e
dirstate-v2: Drop cached read_dir results after .hgignore changes
Simon Sapin <simon.sapin@octobus.net>
parents:
47409
diff
changeset
|
583 |
} |
c657beacdf2e
dirstate-v2: Drop cached read_dir results after .hgignore changes
Simon Sapin <simon.sapin@octobus.net>
parents:
47409
diff
changeset
|
584 |
|
47681
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
585 |
fn get_or_insert_node<'tree, 'path>( |
47336
8d0260d0dbc9
dirstate-v2: Make the dirstate bytes buffer available in more places
Simon Sapin <simon.sapin@octobus.net>
parents:
47335
diff
changeset
|
586 |
on_disk: &'on_disk [u8], |
47681
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
587 |
unreachable_bytes: &mut u32, |
47125
9be618452c3b
dirstate-tree: Borrow copy source paths from the "on disk" bytes
Simon Sapin <simon.sapin@octobus.net>
parents:
47124
diff
changeset
|
588 |
root: &'tree mut ChildNodes<'on_disk>, |
47126
ecfe0819ada5
dirstate-tree: Borrow paths from the "on disk" bytes
Simon Sapin <simon.sapin@octobus.net>
parents:
47125
diff
changeset
|
589 |
path: &'path HgPath, |
ecfe0819ada5
dirstate-tree: Borrow paths from the "on disk" bytes
Simon Sapin <simon.sapin@octobus.net>
parents:
47125
diff
changeset
|
590 |
to_cow: impl Fn( |
ecfe0819ada5
dirstate-tree: Borrow paths from the "on disk" bytes
Simon Sapin <simon.sapin@octobus.net>
parents:
47125
diff
changeset
|
591 |
WithBasename<&'path HgPath>, |
ecfe0819ada5
dirstate-tree: Borrow paths from the "on disk" bytes
Simon Sapin <simon.sapin@octobus.net>
parents:
47125
diff
changeset
|
592 |
) -> WithBasename<Cow<'on_disk, HgPath>>, |
47120
7109a38830c9
dirstate-tree: Fold "tracked descendants" counter update in main walk
Simon Sapin <simon.sapin@octobus.net>
parents:
47119
diff
changeset
|
593 |
mut each_ancestor: impl FnMut(&mut Node), |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
594 |
) -> Result<&'tree mut Node<'on_disk>, DirstateV2ParseError> { |
47103
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
595 |
let mut child_nodes = root; |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
596 |
let mut inclusive_ancestor_paths = |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
597 |
WithBasename::inclusive_ancestors_of(path); |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
598 |
let mut ancestor_path = inclusive_ancestor_paths |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
599 |
.next() |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
600 |
.expect("expected at least one inclusive ancestor"); |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
601 |
loop { |
48950
11c0411bf4e2
dirstate-tree: optimize HashMap lookups with raw_entry_mut
Simon Sapin <simon.sapin@octobus.net>
parents:
48454
diff
changeset
|
602 |
let (_, child_node) = child_nodes |
47681
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
603 |
.make_mut(on_disk, unreachable_bytes)? |
48950
11c0411bf4e2
dirstate-tree: optimize HashMap lookups with raw_entry_mut
Simon Sapin <simon.sapin@octobus.net>
parents:
48454
diff
changeset
|
604 |
.raw_entry_mut() |
11c0411bf4e2
dirstate-tree: optimize HashMap lookups with raw_entry_mut
Simon Sapin <simon.sapin@octobus.net>
parents:
48454
diff
changeset
|
605 |
.from_key(ancestor_path.base_name()) |
11c0411bf4e2
dirstate-tree: optimize HashMap lookups with raw_entry_mut
Simon Sapin <simon.sapin@octobus.net>
parents:
48454
diff
changeset
|
606 |
.or_insert_with(|| (to_cow(ancestor_path), Node::default())); |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
607 |
if let Some(next) = inclusive_ancestor_paths.next() { |
47120
7109a38830c9
dirstate-tree: Fold "tracked descendants" counter update in main walk
Simon Sapin <simon.sapin@octobus.net>
parents:
47119
diff
changeset
|
608 |
each_ancestor(child_node); |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
609 |
ancestor_path = next; |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
610 |
child_nodes = &mut child_node.children; |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
611 |
} else { |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
612 |
return Ok(child_node); |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
613 |
} |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
614 |
} |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
615 |
} |
47100
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
616 |
|
49101
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
617 |
fn reset_state( |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
618 |
&mut self, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
619 |
filename: &HgPath, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
620 |
old_entry_opt: Option<DirstateEntry>, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
621 |
wc_tracked: bool, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
622 |
p1_tracked: bool, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
623 |
p2_info: bool, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
624 |
has_meaningful_mtime: bool, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
625 |
parent_file_data_opt: Option<ParentFileData>, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
626 |
) -> Result<(), DirstateError> { |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
627 |
let (had_entry, was_tracked) = match old_entry_opt { |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
628 |
Some(old_entry) => (true, old_entry.tracked()), |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
629 |
None => (false, false), |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
630 |
}; |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
631 |
let node = Self::get_or_insert_node( |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
632 |
self.on_disk, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
633 |
&mut self.unreachable_bytes, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
634 |
&mut self.root, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
635 |
filename, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
636 |
WithBasename::to_cow_owned, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
637 |
|ancestor| { |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
638 |
if !had_entry { |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
639 |
ancestor.descendants_with_entry_count += 1; |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
640 |
} |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
641 |
if was_tracked { |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
642 |
if !wc_tracked { |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
643 |
ancestor.tracked_descendants_count = ancestor |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
644 |
.tracked_descendants_count |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
645 |
.checked_sub(1) |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
646 |
.expect("tracked count to be >= 0"); |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
647 |
} |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
648 |
} else { |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
649 |
if wc_tracked { |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
650 |
ancestor.tracked_descendants_count += 1; |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
651 |
} |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
652 |
} |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
653 |
}, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
654 |
)?; |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
655 |
|
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
656 |
let v2_data = if let Some(parent_file_data) = parent_file_data_opt { |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
657 |
DirstateV2Data { |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
658 |
wc_tracked, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
659 |
p1_tracked, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
660 |
p2_info, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
661 |
mode_size: parent_file_data.mode_size, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
662 |
mtime: if has_meaningful_mtime { |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
663 |
parent_file_data.mtime |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
664 |
} else { |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
665 |
None |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
666 |
}, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
667 |
..Default::default() |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
668 |
} |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
669 |
} else { |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
670 |
DirstateV2Data { |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
671 |
wc_tracked, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
672 |
p1_tracked, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
673 |
p2_info, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
674 |
..Default::default() |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
675 |
} |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
676 |
}; |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
677 |
if !had_entry { |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
678 |
self.nodes_with_entry_count += 1; |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
679 |
} |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
680 |
node.data = NodeData::Entry(DirstateEntry::from_v2_data(v2_data)); |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
681 |
Ok(()) |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
682 |
} |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
683 |
|
49097
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
684 |
fn set_tracked( |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
685 |
&mut self, |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
686 |
filename: &HgPath, |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
687 |
old_entry_opt: Option<DirstateEntry>, |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
688 |
) -> Result<bool, DirstateV2ParseError> { |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
689 |
let was_tracked = old_entry_opt.map_or(false, |e| e.tracked()); |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
690 |
let had_entry = old_entry_opt.is_some(); |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
691 |
let tracked_count_increment = if was_tracked { 0 } else { 1 }; |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
692 |
let mut new = false; |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
693 |
|
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
694 |
let node = Self::get_or_insert_node( |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
695 |
self.on_disk, |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
696 |
&mut self.unreachable_bytes, |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
697 |
&mut self.root, |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
698 |
filename, |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
699 |
WithBasename::to_cow_owned, |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
700 |
|ancestor| { |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
701 |
if !had_entry { |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
702 |
ancestor.descendants_with_entry_count += 1; |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
703 |
} |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
704 |
|
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
705 |
ancestor.tracked_descendants_count += tracked_count_increment; |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
706 |
}, |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
707 |
)?; |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
708 |
let new_entry = if let Some(old_entry) = old_entry_opt { |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
709 |
let mut e = old_entry.clone(); |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
710 |
if e.tracked() { |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
711 |
// XXX |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
712 |
// This is probably overkill for more case, but we need this to |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
713 |
// fully replace the `normallookup` call with `set_tracked` |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
714 |
// one. Consider smoothing this in the future. |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
715 |
e.set_possibly_dirty(); |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
716 |
} else { |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
717 |
new = true; |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
718 |
e.set_tracked(); |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
719 |
} |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
720 |
e |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
721 |
} else { |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
722 |
self.nodes_with_entry_count += 1; |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
723 |
new = true; |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
724 |
DirstateEntry::new_tracked() |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
725 |
}; |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
726 |
node.data = NodeData::Entry(new_entry); |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
727 |
Ok(new) |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
728 |
} |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
729 |
|
49108
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
730 |
/// It is the responsibility of the caller to know that there was an entry |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
731 |
/// there before. Does not handle the removal of copy source |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
732 |
fn set_untracked( |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
733 |
&mut self, |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
734 |
filename: &HgPath, |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
735 |
old_entry: DirstateEntry, |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
736 |
) -> Result<(), DirstateV2ParseError> { |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
737 |
let node = Self::get_or_insert_node( |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
738 |
self.on_disk, |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
739 |
&mut self.unreachable_bytes, |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
740 |
&mut self.root, |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
741 |
filename, |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
742 |
WithBasename::to_cow_owned, |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
743 |
|ancestor| { |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
744 |
ancestor.tracked_descendants_count = ancestor |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
745 |
.tracked_descendants_count |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
746 |
.checked_sub(1) |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
747 |
.expect("tracked_descendants_count should be >= 0"); |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
748 |
}, |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
749 |
)?; |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
750 |
let mut new_entry = old_entry.clone(); |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
751 |
new_entry.set_untracked(); |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
752 |
node.data = NodeData::Entry(new_entry); |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
753 |
Ok(()) |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
754 |
} |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
755 |
|
49104
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
756 |
fn set_clean( |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
757 |
&mut self, |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
758 |
filename: &HgPath, |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
759 |
old_entry: DirstateEntry, |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
760 |
mode: u32, |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
761 |
size: u32, |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
762 |
mtime: TruncatedTimestamp, |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
763 |
) -> Result<(), DirstateError> { |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
764 |
let node = Self::get_or_insert_node( |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
765 |
self.on_disk, |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
766 |
&mut self.unreachable_bytes, |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
767 |
&mut self.root, |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
768 |
filename, |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
769 |
WithBasename::to_cow_owned, |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
770 |
|ancestor| { |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
771 |
if !old_entry.tracked() { |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
772 |
ancestor.tracked_descendants_count += 1; |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
773 |
} |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
774 |
}, |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
775 |
)?; |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
776 |
let mut new_entry = old_entry.clone(); |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
777 |
new_entry.set_clean(mode, size, mtime); |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
778 |
node.data = NodeData::Entry(new_entry); |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
779 |
Ok(()) |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
780 |
} |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
781 |
|
49106
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
782 |
fn set_possibly_dirty( |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
783 |
&mut self, |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
784 |
filename: &HgPath, |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
785 |
) -> Result<(), DirstateError> { |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
786 |
let node = Self::get_or_insert_node( |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
787 |
self.on_disk, |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
788 |
&mut self.unreachable_bytes, |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
789 |
&mut self.root, |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
790 |
filename, |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
791 |
WithBasename::to_cow_owned, |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
792 |
|_ancestor| {}, |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
793 |
)?; |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
794 |
let entry = node.data.as_entry_mut().expect("entry should exist"); |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
795 |
entry.set_possibly_dirty(); |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
796 |
node.data = NodeData::Entry(*entry); |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
797 |
Ok(()) |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
798 |
} |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
799 |
|
47333
69530e5d4fe5
dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums
Simon Sapin <simon.sapin@octobus.net>
parents:
47332
diff
changeset
|
800 |
fn iter_nodes<'tree>( |
69530e5d4fe5
dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums
Simon Sapin <simon.sapin@octobus.net>
parents:
47332
diff
changeset
|
801 |
&'tree self, |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
802 |
) -> impl Iterator< |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
803 |
Item = Result<NodeRef<'tree, 'on_disk>, DirstateV2ParseError>, |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
804 |
> + 'tree { |
47100
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
805 |
// Depth first tree traversal. |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
806 |
// |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
807 |
// If we could afford internal iteration and recursion, |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
808 |
// this would look like: |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
809 |
// |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
810 |
// ``` |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
811 |
// fn traverse_children( |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
812 |
// children: &ChildNodes, |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
813 |
// each: &mut impl FnMut(&Node), |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
814 |
// ) { |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
815 |
// for child in children.values() { |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
816 |
// traverse_children(&child.children, each); |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
817 |
// each(child); |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
818 |
// } |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
819 |
// } |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
820 |
// ``` |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
821 |
// |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
822 |
// However we want an external iterator and therefore can’t use the |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
823 |
// call stack. Use an explicit stack instead: |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
824 |
let mut stack = Vec::new(); |
47333
69530e5d4fe5
dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums
Simon Sapin <simon.sapin@octobus.net>
parents:
47332
diff
changeset
|
825 |
let mut iter = self.root.as_ref().iter(); |
47100
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
826 |
std::iter::from_fn(move || { |
47333
69530e5d4fe5
dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums
Simon Sapin <simon.sapin@octobus.net>
parents:
47332
diff
changeset
|
827 |
while let Some(child_node) = iter.next() { |
47336
8d0260d0dbc9
dirstate-v2: Make the dirstate bytes buffer available in more places
Simon Sapin <simon.sapin@octobus.net>
parents:
47335
diff
changeset
|
828 |
let children = match child_node.children(self.on_disk) { |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
829 |
Ok(children) => children, |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
830 |
Err(error) => return Some(Err(error)), |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
831 |
}; |
47100
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
832 |
// Pseudo-recursion |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
833 |
let new_iter = children.iter(); |
47100
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
834 |
let old_iter = std::mem::replace(&mut iter, new_iter); |
47333
69530e5d4fe5
dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums
Simon Sapin <simon.sapin@octobus.net>
parents:
47332
diff
changeset
|
835 |
stack.push((child_node, old_iter)); |
47100
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
836 |
} |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
837 |
// Found the end of a `children.iter()` iterator. |
47333
69530e5d4fe5
dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums
Simon Sapin <simon.sapin@octobus.net>
parents:
47332
diff
changeset
|
838 |
if let Some((child_node, next_iter)) = stack.pop() { |
47100
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
839 |
// "Return" from pseudo-recursion by restoring state from the |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
840 |
// explicit stack |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
841 |
iter = next_iter; |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
842 |
|
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
843 |
Some(Ok(child_node)) |
47100
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
844 |
} else { |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
845 |
// Reached the bottom of the stack, we’re done |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
846 |
None |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
847 |
} |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
848 |
}) |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
849 |
} |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
850 |
|
47681
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
851 |
fn count_dropped_path(unreachable_bytes: &mut u32, path: &Cow<HgPath>) { |
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
852 |
if let Cow::Borrowed(path) = path { |
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
853 |
*unreachable_bytes += path.len() as u32 |
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
854 |
} |
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
855 |
} |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
856 |
} |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
857 |
|
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
858 |
/// Like `Iterator::filter_map`, but over a fallible iterator of `Result`s. |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
859 |
/// |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
860 |
/// The callback is only called for incoming `Ok` values. Errors are passed |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
861 |
/// through as-is. In order to let it use the `?` operator the callback is |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
862 |
/// expected to return a `Result` of `Option`, instead of an `Option` of |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
863 |
/// `Result`. |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
864 |
fn filter_map_results<'a, I, F, A, B, E>( |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
865 |
iter: I, |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
866 |
f: F, |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
867 |
) -> impl Iterator<Item = Result<B, E>> + 'a |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
868 |
where |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
869 |
I: Iterator<Item = Result<A, E>> + 'a, |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
870 |
F: Fn(A) -> Result<Option<B>, E> + 'a, |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
871 |
{ |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
872 |
iter.filter_map(move |result| match result { |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
873 |
Ok(node) => f(node).transpose(), |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
874 |
Err(e) => Some(Err(e)), |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
875 |
}) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
876 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
877 |
|
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
878 |
impl OwningDirstateMap { |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
879 |
pub fn clear(&mut self) { |
49000
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
880 |
self.with_dmap_mut(|map| { |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
881 |
map.root = Default::default(); |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
882 |
map.nodes_with_entry_count = 0; |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
883 |
map.nodes_with_copy_source_count = 0; |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
884 |
}); |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
885 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
886 |
|
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
887 |
pub fn set_entry( |
48047
9b2a51b2c36a
dirstate: Propagate dirstate-v2 parse errors from set_dirstate_item
Simon Sapin <simon.sapin@octobus.net>
parents:
48046
diff
changeset
|
888 |
&mut self, |
9b2a51b2c36a
dirstate: Propagate dirstate-v2 parse errors from set_dirstate_item
Simon Sapin <simon.sapin@octobus.net>
parents:
48046
diff
changeset
|
889 |
filename: &HgPath, |
9b2a51b2c36a
dirstate: Propagate dirstate-v2 parse errors from set_dirstate_item
Simon Sapin <simon.sapin@octobus.net>
parents:
48046
diff
changeset
|
890 |
entry: DirstateEntry, |
9b2a51b2c36a
dirstate: Propagate dirstate-v2 parse errors from set_dirstate_item
Simon Sapin <simon.sapin@octobus.net>
parents:
48046
diff
changeset
|
891 |
) -> Result<(), DirstateV2ParseError> { |
49000
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
892 |
self.with_dmap_mut(|map| { |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
893 |
map.get_or_insert(&filename)?.data = NodeData::Entry(entry); |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
894 |
Ok(()) |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
895 |
}) |
47692
e5fb14a07866
dirstate-map: move most of `dirstate.update_file` logic in the dsmap
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
47683
diff
changeset
|
896 |
} |
e5fb14a07866
dirstate-map: move most of `dirstate.update_file` logic in the dsmap
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
47683
diff
changeset
|
897 |
|
49097
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
898 |
pub fn set_tracked( |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
899 |
&mut self, |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
900 |
filename: &HgPath, |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
901 |
) -> Result<bool, DirstateV2ParseError> { |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
902 |
let old_entry_opt = self.get(filename)?; |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
903 |
self.with_dmap_mut(|map| map.set_tracked(filename, old_entry_opt)) |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
904 |
} |
791430b0b2d2
rust-dirstatemap: add `set_tracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49045
diff
changeset
|
905 |
|
49108
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
906 |
pub fn set_untracked( |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
907 |
&mut self, |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
908 |
filename: &HgPath, |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
909 |
) -> Result<bool, DirstateError> { |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
910 |
let old_entry_opt = self.get(filename)?; |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
911 |
match old_entry_opt { |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
912 |
None => Ok(false), |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
913 |
Some(old_entry) => { |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
914 |
if !old_entry.tracked() { |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
915 |
// `DirstateMap::set_untracked` is not a noop if |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
916 |
// already not tracked as it will decrement the |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
917 |
// tracked counters while going down. |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
918 |
return Ok(true); |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
919 |
} |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
920 |
if old_entry.added() { |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
921 |
// Untracking an "added" entry will just result in a |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
922 |
// worthless entry (and other parts of the code will |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
923 |
// complain about it), just drop it entirely. |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
924 |
self.drop_entry_and_copy_source(filename)?; |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
925 |
return Ok(true); |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
926 |
} |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
927 |
if !old_entry.p2_info() { |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
928 |
self.copy_map_remove(filename)?; |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
929 |
} |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
930 |
|
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
931 |
self.with_dmap_mut(|map| { |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
932 |
map.set_untracked(filename, old_entry)?; |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
933 |
Ok(true) |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
934 |
}) |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
935 |
} |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
936 |
} |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
937 |
} |
119c7e2b4248
rust-dirstatemap: add `set_untracked` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49106
diff
changeset
|
938 |
|
49104
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
939 |
pub fn set_clean( |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
940 |
&mut self, |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
941 |
filename: &HgPath, |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
942 |
mode: u32, |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
943 |
size: u32, |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
944 |
mtime: TruncatedTimestamp, |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
945 |
) -> Result<(), DirstateError> { |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
946 |
let old_entry = match self.get(filename)? { |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
947 |
None => { |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
948 |
return Err( |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
949 |
DirstateMapError::PathNotFound(filename.into()).into() |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
950 |
) |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
951 |
} |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
952 |
Some(e) => e, |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
953 |
}; |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
954 |
self.copy_map_remove(filename)?; |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
955 |
self.with_dmap_mut(|map| { |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
956 |
map.set_clean(filename, old_entry, mode, size, mtime) |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
957 |
}) |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
958 |
} |
b5c2aca84618
rust-dirstatemap: add `set_clean` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49101
diff
changeset
|
959 |
|
49106
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
960 |
pub fn set_possibly_dirty( |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
961 |
&mut self, |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
962 |
filename: &HgPath, |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
963 |
) -> Result<(), DirstateError> { |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
964 |
if self.get(filename)?.is_none() { |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
965 |
return Err(DirstateMapError::PathNotFound(filename.into()).into()); |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
966 |
} |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
967 |
self.with_dmap_mut(|map| map.set_possibly_dirty(filename)) |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
968 |
} |
c1a3fdedc492
rust-dirstatemap: add `set_possibly_dirty` method
Raphaël Gomès <rgomes@octobus.net>
parents:
49104
diff
changeset
|
969 |
|
49101
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
970 |
pub fn reset_state( |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
971 |
&mut self, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
972 |
filename: &HgPath, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
973 |
wc_tracked: bool, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
974 |
p1_tracked: bool, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
975 |
p2_info: bool, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
976 |
has_meaningful_mtime: bool, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
977 |
parent_file_data_opt: Option<ParentFileData>, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
978 |
) -> Result<(), DirstateError> { |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
979 |
if !(p1_tracked || p2_info || wc_tracked) { |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
980 |
self.drop_entry_and_copy_source(filename)?; |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
981 |
return Ok(()); |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
982 |
} |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
983 |
self.copy_map_remove(filename)?; |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
984 |
let old_entry_opt = self.get(filename)?; |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
985 |
self.with_dmap_mut(|map| { |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
986 |
map.reset_state( |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
987 |
filename, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
988 |
old_entry_opt, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
989 |
wc_tracked, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
990 |
p1_tracked, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
991 |
p2_info, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
992 |
has_meaningful_mtime, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
993 |
parent_file_data_opt, |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
994 |
) |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
995 |
}) |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
996 |
} |
dd0430434ce9
rust-dirstatemap: add Rust implementation of `reset_state`
Raphaël Gomès <rgomes@octobus.net>
parents:
49097
diff
changeset
|
997 |
|
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
998 |
pub fn drop_entry_and_copy_source( |
48050
2ac0e6b23222
dirstate: Replace dropfile with drop_item_and_copy_source
Simon Sapin <simon.sapin@octobus.net>
parents:
48048
diff
changeset
|
999 |
&mut self, |
2ac0e6b23222
dirstate: Replace dropfile with drop_item_and_copy_source
Simon Sapin <simon.sapin@octobus.net>
parents:
48048
diff
changeset
|
1000 |
filename: &HgPath, |
2ac0e6b23222
dirstate: Replace dropfile with drop_item_and_copy_source
Simon Sapin <simon.sapin@octobus.net>
parents:
48048
diff
changeset
|
1001 |
) -> Result<(), DirstateError> { |
48026
1b2ee68e85f9
rust: Remove EntryState::Unknown
Simon Sapin <simon.sapin@octobus.net>
parents:
48023
diff
changeset
|
1002 |
let was_tracked = self |
1b2ee68e85f9
rust: Remove EntryState::Unknown
Simon Sapin <simon.sapin@octobus.net>
parents:
48023
diff
changeset
|
1003 |
.get(filename)? |
1b2ee68e85f9
rust: Remove EntryState::Unknown
Simon Sapin <simon.sapin@octobus.net>
parents:
48023
diff
changeset
|
1004 |
.map_or(false, |e| e.state().is_tracked()); |
47192
1249eb9cc332
dirstate-tree: Refactor DirstateMap::drop_file to be recursive
Simon Sapin <simon.sapin@octobus.net>
parents:
47126
diff
changeset
|
1005 |
struct Dropped { |
1249eb9cc332
dirstate-tree: Refactor DirstateMap::drop_file to be recursive
Simon Sapin <simon.sapin@octobus.net>
parents:
47126
diff
changeset
|
1006 |
was_tracked: bool, |
1249eb9cc332
dirstate-tree: Refactor DirstateMap::drop_file to be recursive
Simon Sapin <simon.sapin@octobus.net>
parents:
47126
diff
changeset
|
1007 |
had_entry: bool, |
1249eb9cc332
dirstate-tree: Refactor DirstateMap::drop_file to be recursive
Simon Sapin <simon.sapin@octobus.net>
parents:
47126
diff
changeset
|
1008 |
had_copy_source: bool, |
1249eb9cc332
dirstate-tree: Refactor DirstateMap::drop_file to be recursive
Simon Sapin <simon.sapin@octobus.net>
parents:
47126
diff
changeset
|
1009 |
} |
47352
9d58e54b5966
dirstate-v2: Drop parent directory cache when removing a dirstate node
Simon Sapin <simon.sapin@octobus.net>
parents:
47351
diff
changeset
|
1010 |
|
9d58e54b5966
dirstate-v2: Drop parent directory cache when removing a dirstate node
Simon Sapin <simon.sapin@octobus.net>
parents:
47351
diff
changeset
|
1011 |
/// If this returns `Ok(Some((dropped, removed)))`, then |
9d58e54b5966
dirstate-v2: Drop parent directory cache when removing a dirstate node
Simon Sapin <simon.sapin@octobus.net>
parents:
47351
diff
changeset
|
1012 |
/// |
9d58e54b5966
dirstate-v2: Drop parent directory cache when removing a dirstate node
Simon Sapin <simon.sapin@octobus.net>
parents:
47351
diff
changeset
|
1013 |
/// * `dropped` is about the leaf node that was at `filename` |
9d58e54b5966
dirstate-v2: Drop parent directory cache when removing a dirstate node
Simon Sapin <simon.sapin@octobus.net>
parents:
47351
diff
changeset
|
1014 |
/// * `removed` is whether this particular level of recursion just |
9d58e54b5966
dirstate-v2: Drop parent directory cache when removing a dirstate node
Simon Sapin <simon.sapin@octobus.net>
parents:
47351
diff
changeset
|
1015 |
/// removed a node in `nodes`. |
47336
8d0260d0dbc9
dirstate-v2: Make the dirstate bytes buffer available in more places
Simon Sapin <simon.sapin@octobus.net>
parents:
47335
diff
changeset
|
1016 |
fn recur<'on_disk>( |
8d0260d0dbc9
dirstate-v2: Make the dirstate bytes buffer available in more places
Simon Sapin <simon.sapin@octobus.net>
parents:
47335
diff
changeset
|
1017 |
on_disk: &'on_disk [u8], |
47681
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
1018 |
unreachable_bytes: &mut u32, |
47336
8d0260d0dbc9
dirstate-v2: Make the dirstate bytes buffer available in more places
Simon Sapin <simon.sapin@octobus.net>
parents:
47335
diff
changeset
|
1019 |
nodes: &mut ChildNodes<'on_disk>, |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1020 |
path: &HgPath, |
47352
9d58e54b5966
dirstate-v2: Drop parent directory cache when removing a dirstate node
Simon Sapin <simon.sapin@octobus.net>
parents:
47351
diff
changeset
|
1021 |
) -> Result<Option<(Dropped, bool)>, DirstateV2ParseError> { |
47192
1249eb9cc332
dirstate-tree: Refactor DirstateMap::drop_file to be recursive
Simon Sapin <simon.sapin@octobus.net>
parents:
47126
diff
changeset
|
1022 |
let (first_path_component, rest_of_path) = |
1249eb9cc332
dirstate-tree: Refactor DirstateMap::drop_file to be recursive
Simon Sapin <simon.sapin@octobus.net>
parents:
47126
diff
changeset
|
1023 |
path.split_first_component(); |
47681
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
1024 |
let nodes = nodes.make_mut(on_disk, unreachable_bytes)?; |
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
1025 |
let node = if let Some(node) = nodes.get_mut(first_path_component) |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1026 |
{ |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1027 |
node |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1028 |
} else { |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1029 |
return Ok(None); |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1030 |
}; |
47192
1249eb9cc332
dirstate-tree: Refactor DirstateMap::drop_file to be recursive
Simon Sapin <simon.sapin@octobus.net>
parents:
47126
diff
changeset
|
1031 |
let dropped; |
1249eb9cc332
dirstate-tree: Refactor DirstateMap::drop_file to be recursive
Simon Sapin <simon.sapin@octobus.net>
parents:
47126
diff
changeset
|
1032 |
if let Some(rest) = rest_of_path { |
47681
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
1033 |
if let Some((d, removed)) = recur( |
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
1034 |
on_disk, |
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
1035 |
unreachable_bytes, |
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
1036 |
&mut node.children, |
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
1037 |
rest, |
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
1038 |
)? { |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1039 |
dropped = d; |
47478
ca8121d26732
dirstate-tree: Keep a counter of descendant nodes that have an entry
Simon Sapin <simon.sapin@octobus.net>
parents:
47477
diff
changeset
|
1040 |
if dropped.had_entry { |
49001
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1041 |
node.descendants_with_entry_count = node |
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1042 |
.descendants_with_entry_count |
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1043 |
.checked_sub(1) |
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1044 |
.expect( |
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1045 |
"descendants_with_entry_count should be >= 0", |
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1046 |
); |
47478
ca8121d26732
dirstate-tree: Keep a counter of descendant nodes that have an entry
Simon Sapin <simon.sapin@octobus.net>
parents:
47477
diff
changeset
|
1047 |
} |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1048 |
if dropped.was_tracked { |
49001
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1049 |
node.tracked_descendants_count = node |
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1050 |
.tracked_descendants_count |
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1051 |
.checked_sub(1) |
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1052 |
.expect( |
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1053 |
"tracked_descendants_count should be >= 0", |
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1054 |
); |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1055 |
} |
47352
9d58e54b5966
dirstate-v2: Drop parent directory cache when removing a dirstate node
Simon Sapin <simon.sapin@octobus.net>
parents:
47351
diff
changeset
|
1056 |
|
9d58e54b5966
dirstate-v2: Drop parent directory cache when removing a dirstate node
Simon Sapin <simon.sapin@octobus.net>
parents:
47351
diff
changeset
|
1057 |
// Directory caches must be invalidated when removing a |
9d58e54b5966
dirstate-v2: Drop parent directory cache when removing a dirstate node
Simon Sapin <simon.sapin@octobus.net>
parents:
47351
diff
changeset
|
1058 |
// child node |
9d58e54b5966
dirstate-v2: Drop parent directory cache when removing a dirstate node
Simon Sapin <simon.sapin@octobus.net>
parents:
47351
diff
changeset
|
1059 |
if removed { |
9d58e54b5966
dirstate-v2: Drop parent directory cache when removing a dirstate node
Simon Sapin <simon.sapin@octobus.net>
parents:
47351
diff
changeset
|
1060 |
if let NodeData::CachedDirectory { .. } = &node.data { |
9d58e54b5966
dirstate-v2: Drop parent directory cache when removing a dirstate node
Simon Sapin <simon.sapin@octobus.net>
parents:
47351
diff
changeset
|
1061 |
node.data = NodeData::None |
9d58e54b5966
dirstate-v2: Drop parent directory cache when removing a dirstate node
Simon Sapin <simon.sapin@octobus.net>
parents:
47351
diff
changeset
|
1062 |
} |
9d58e54b5966
dirstate-v2: Drop parent directory cache when removing a dirstate node
Simon Sapin <simon.sapin@octobus.net>
parents:
47351
diff
changeset
|
1063 |
} |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1064 |
} else { |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1065 |
return Ok(None); |
47120
7109a38830c9
dirstate-tree: Fold "tracked descendants" counter update in main walk
Simon Sapin <simon.sapin@octobus.net>
parents:
47119
diff
changeset
|
1066 |
} |
47192
1249eb9cc332
dirstate-tree: Refactor DirstateMap::drop_file to be recursive
Simon Sapin <simon.sapin@octobus.net>
parents:
47126
diff
changeset
|
1067 |
} else { |
49002
fbc02ccc207e
rust-dirstatemap: properly decrement counter for tracked descendants
Raphaël Gomès <rgomes@octobus.net>
parents:
49001
diff
changeset
|
1068 |
let entry = node.data.as_entry(); |
fbc02ccc207e
rust-dirstatemap: properly decrement counter for tracked descendants
Raphaël Gomès <rgomes@octobus.net>
parents:
49001
diff
changeset
|
1069 |
let was_tracked = entry.map_or(false, |entry| entry.tracked()); |
fbc02ccc207e
rust-dirstatemap: properly decrement counter for tracked descendants
Raphaël Gomès <rgomes@octobus.net>
parents:
49001
diff
changeset
|
1070 |
let had_entry = entry.is_some(); |
47348
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
1071 |
if had_entry { |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
1072 |
node.data = NodeData::None |
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
1073 |
} |
49003
ce919b1a1063
rust-dirstatemap: correctly decrement the copies counter
Raphaël Gomès <rgomes@octobus.net>
parents:
49002
diff
changeset
|
1074 |
let mut had_copy_source = false; |
47681
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
1075 |
if let Some(source) = &node.copy_source { |
48050
2ac0e6b23222
dirstate: Replace dropfile with drop_item_and_copy_source
Simon Sapin <simon.sapin@octobus.net>
parents:
48048
diff
changeset
|
1076 |
DirstateMap::count_dropped_path(unreachable_bytes, source); |
49003
ce919b1a1063
rust-dirstatemap: correctly decrement the copies counter
Raphaël Gomès <rgomes@octobus.net>
parents:
49002
diff
changeset
|
1077 |
had_copy_source = true; |
48050
2ac0e6b23222
dirstate: Replace dropfile with drop_item_and_copy_source
Simon Sapin <simon.sapin@octobus.net>
parents:
48048
diff
changeset
|
1078 |
node.copy_source = None |
47681
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
1079 |
} |
47192
1249eb9cc332
dirstate-tree: Refactor DirstateMap::drop_file to be recursive
Simon Sapin <simon.sapin@octobus.net>
parents:
47126
diff
changeset
|
1080 |
dropped = Dropped { |
49002
fbc02ccc207e
rust-dirstatemap: properly decrement counter for tracked descendants
Raphaël Gomès <rgomes@octobus.net>
parents:
49001
diff
changeset
|
1081 |
was_tracked, |
47348
a4de570e61fa
dirstate-v2: Allow tree nodes without an entry to store a timestamp
Simon Sapin <simon.sapin@octobus.net>
parents:
47347
diff
changeset
|
1082 |
had_entry, |
49003
ce919b1a1063
rust-dirstatemap: correctly decrement the copies counter
Raphaël Gomès <rgomes@octobus.net>
parents:
49002
diff
changeset
|
1083 |
had_copy_source, |
47192
1249eb9cc332
dirstate-tree: Refactor DirstateMap::drop_file to be recursive
Simon Sapin <simon.sapin@octobus.net>
parents:
47126
diff
changeset
|
1084 |
}; |
47193
47ccab19bf9f
dirstate-tree: Remove newly-empty nodes after removing a `DirstateEntry`
Simon Sapin <simon.sapin@octobus.net>
parents:
47192
diff
changeset
|
1085 |
} |
47ccab19bf9f
dirstate-tree: Remove newly-empty nodes after removing a `DirstateEntry`
Simon Sapin <simon.sapin@octobus.net>
parents:
47192
diff
changeset
|
1086 |
// After recursion, for both leaf (rest_of_path is None) nodes and |
47ccab19bf9f
dirstate-tree: Remove newly-empty nodes after removing a `DirstateEntry`
Simon Sapin <simon.sapin@octobus.net>
parents:
47192
diff
changeset
|
1087 |
// parent nodes, remove a node if it just became empty. |
47352
9d58e54b5966
dirstate-v2: Drop parent directory cache when removing a dirstate node
Simon Sapin <simon.sapin@octobus.net>
parents:
47351
diff
changeset
|
1088 |
let remove = !node.data.has_entry() |
47193
47ccab19bf9f
dirstate-tree: Remove newly-empty nodes after removing a `DirstateEntry`
Simon Sapin <simon.sapin@octobus.net>
parents:
47192
diff
changeset
|
1089 |
&& node.copy_source.is_none() |
47352
9d58e54b5966
dirstate-v2: Drop parent directory cache when removing a dirstate node
Simon Sapin <simon.sapin@octobus.net>
parents:
47351
diff
changeset
|
1090 |
&& node.children.is_empty(); |
9d58e54b5966
dirstate-v2: Drop parent directory cache when removing a dirstate node
Simon Sapin <simon.sapin@octobus.net>
parents:
47351
diff
changeset
|
1091 |
if remove { |
47681
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
1092 |
let (key, _) = |
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
1093 |
nodes.remove_entry(first_path_component).unwrap(); |
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
1094 |
DirstateMap::count_dropped_path( |
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
1095 |
unreachable_bytes, |
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
1096 |
key.full_path(), |
d94118365ec5
dirstate-v2: Add heuristic for when to create a new data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47678
diff
changeset
|
1097 |
) |
47192
1249eb9cc332
dirstate-tree: Refactor DirstateMap::drop_file to be recursive
Simon Sapin <simon.sapin@octobus.net>
parents:
47126
diff
changeset
|
1098 |
} |
47352
9d58e54b5966
dirstate-v2: Drop parent directory cache when removing a dirstate node
Simon Sapin <simon.sapin@octobus.net>
parents:
47351
diff
changeset
|
1099 |
Ok(Some((dropped, remove))) |
47192
1249eb9cc332
dirstate-tree: Refactor DirstateMap::drop_file to be recursive
Simon Sapin <simon.sapin@octobus.net>
parents:
47126
diff
changeset
|
1100 |
} |
47107
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
1101 |
|
49000
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1102 |
self.with_dmap_mut(|map| { |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1103 |
if let Some((dropped, _removed)) = recur( |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1104 |
map.on_disk, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1105 |
&mut map.unreachable_bytes, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1106 |
&mut map.root, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1107 |
filename, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1108 |
)? { |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1109 |
if dropped.had_entry { |
49001
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1110 |
map.nodes_with_entry_count = map |
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1111 |
.nodes_with_entry_count |
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1112 |
.checked_sub(1) |
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1113 |
.expect("nodes_with_entry_count should be >= 0"); |
49000
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1114 |
} |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1115 |
if dropped.had_copy_source { |
49001
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1116 |
map.nodes_with_copy_source_count = map |
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1117 |
.nodes_with_copy_source_count |
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1118 |
.checked_sub(1) |
2593873cda0f
rust-dirstate: panic if the DirstateMap counters go below 0
Raphaël Gomès <rgomes@octobus.net>
parents:
49000
diff
changeset
|
1119 |
.expect("nodes_with_copy_source_count should be >= 0"); |
49000
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1120 |
} |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1121 |
} else { |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1122 |
debug_assert!(!was_tracked); |
47107
7dfc598ddcfe
dirstate-tree: Add add_file, remove_file, and drop_file
Simon Sapin <simon.sapin@octobus.net>
parents:
47106
diff
changeset
|
1123 |
} |
49000
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1124 |
Ok(()) |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1125 |
}) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1126 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1127 |
|
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1128 |
pub fn has_tracked_dir( |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1129 |
&mut self, |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
1130 |
directory: &HgPath, |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1131 |
) -> Result<bool, DirstateError> { |
49000
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1132 |
self.with_dmap_mut(|map| { |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1133 |
if let Some(node) = map.get_node(directory)? { |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1134 |
// A node without a `DirstateEntry` was created to hold child |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1135 |
// nodes, and is therefore a directory. |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1136 |
let state = node.state()?; |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1137 |
Ok(state.is_none() && node.tracked_descendants_count() > 0) |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1138 |
} else { |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1139 |
Ok(false) |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1140 |
} |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1141 |
}) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1142 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1143 |
|
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1144 |
pub fn has_dir( |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1145 |
&mut self, |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1146 |
directory: &HgPath, |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1147 |
) -> Result<bool, DirstateError> { |
49000
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1148 |
self.with_dmap_mut(|map| { |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1149 |
if let Some(node) = map.get_node(directory)? { |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1150 |
// A node without a `DirstateEntry` was created to hold child |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1151 |
// nodes, and is therefore a directory. |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1152 |
let state = node.state()?; |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1153 |
Ok(state.is_none() && node.descendants_with_entry_count() > 0) |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1154 |
} else { |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1155 |
Ok(false) |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1156 |
} |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1157 |
}) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1158 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1159 |
|
47280
1766130fe9ba
dirstate-v2: Change the on-disk format when the requirement is enabled
Simon Sapin <simon.sapin@octobus.net>
parents:
47193
diff
changeset
|
1160 |
#[timed] |
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1161 |
pub fn pack_v1( |
48416
c1b633db67fc
rust: Serializing a DirstateMap does not mutate it anymore
Simon Sapin <simon.sapin@octobus.net>
parents:
48392
diff
changeset
|
1162 |
&self, |
47102
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
1163 |
parents: DirstateParents, |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1164 |
) -> Result<Vec<u8>, DirstateError> { |
48416
c1b633db67fc
rust: Serializing a DirstateMap does not mutate it anymore
Simon Sapin <simon.sapin@octobus.net>
parents:
48392
diff
changeset
|
1165 |
let map = self.get_map(); |
47102
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
1166 |
// Optizimation (to be measured?): pre-compute size to avoid `Vec` |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
1167 |
// reallocations |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
1168 |
let mut size = parents.as_bytes().len(); |
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1169 |
for node in map.iter_nodes() { |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1170 |
let node = node?; |
48392
434de12918fd
dirstate: remove need_delay logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
48260
diff
changeset
|
1171 |
if node.entry()?.is_some() { |
47336
8d0260d0dbc9
dirstate-v2: Make the dirstate bytes buffer available in more places
Simon Sapin <simon.sapin@octobus.net>
parents:
47335
diff
changeset
|
1172 |
size += packed_entry_size( |
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1173 |
node.full_path(map.on_disk)?, |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1174 |
node.copy_source(map.on_disk)?, |
47336
8d0260d0dbc9
dirstate-v2: Make the dirstate bytes buffer available in more places
Simon Sapin <simon.sapin@octobus.net>
parents:
47335
diff
changeset
|
1175 |
); |
47102
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
1176 |
} |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
1177 |
} |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
1178 |
|
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
1179 |
let mut packed = Vec::with_capacity(size); |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
1180 |
packed.extend(parents.as_bytes()); |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
1181 |
|
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1182 |
for node in map.iter_nodes() { |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1183 |
let node = node?; |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1184 |
if let Some(entry) = node.entry()? { |
47102
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
1185 |
pack_entry( |
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1186 |
node.full_path(map.on_disk)?, |
47333
69530e5d4fe5
dirstate-tree: Add `NodeRef` and `ChildNodesRef` enums
Simon Sapin <simon.sapin@octobus.net>
parents:
47332
diff
changeset
|
1187 |
&entry, |
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1188 |
node.copy_source(map.on_disk)?, |
47102
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
1189 |
&mut packed, |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
1190 |
); |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
1191 |
} |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
1192 |
} |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
1193 |
Ok(packed) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1194 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1195 |
|
47682
78f7f0d490ee
dirstate-v2: Move fixed-size tree metadata into the docket file
Simon Sapin <simon.sapin@octobus.net>
parents:
47681
diff
changeset
|
1196 |
/// Returns new data and metadata together with whether that data should be |
78f7f0d490ee
dirstate-v2: Move fixed-size tree metadata into the docket file
Simon Sapin <simon.sapin@octobus.net>
parents:
47681
diff
changeset
|
1197 |
/// appended to the existing data file whose content is at |
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1198 |
/// `map.on_disk` (true), instead of written to a new data file |
47682
78f7f0d490ee
dirstate-v2: Move fixed-size tree metadata into the docket file
Simon Sapin <simon.sapin@octobus.net>
parents:
47681
diff
changeset
|
1199 |
/// (false). |
47280
1766130fe9ba
dirstate-v2: Change the on-disk format when the requirement is enabled
Simon Sapin <simon.sapin@octobus.net>
parents:
47193
diff
changeset
|
1200 |
#[timed] |
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1201 |
pub fn pack_v2( |
48416
c1b633db67fc
rust: Serializing a DirstateMap does not mutate it anymore
Simon Sapin <simon.sapin@octobus.net>
parents:
48392
diff
changeset
|
1202 |
&self, |
47678
065e61628980
dirstate-v2: Support appending to the same data file
Simon Sapin <simon.sapin@octobus.net>
parents:
47675
diff
changeset
|
1203 |
can_append: bool, |
48421
2097f63575a5
rhg: Add Repo::write_dirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
48416
diff
changeset
|
1204 |
) -> Result<(Vec<u8>, on_disk::TreeMetadata, bool), DirstateError> { |
48416
c1b633db67fc
rust: Serializing a DirstateMap does not mutate it anymore
Simon Sapin <simon.sapin@octobus.net>
parents:
48392
diff
changeset
|
1205 |
let map = self.get_map(); |
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1206 |
on_disk::write(map, can_append) |
47280
1766130fe9ba
dirstate-v2: Change the on-disk format when the requirement is enabled
Simon Sapin <simon.sapin@octobus.net>
parents:
47193
diff
changeset
|
1207 |
} |
1766130fe9ba
dirstate-v2: Change the on-disk format when the requirement is enabled
Simon Sapin <simon.sapin@octobus.net>
parents:
47193
diff
changeset
|
1208 |
|
49000
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1209 |
/// `callback` allows the caller to process and do something with the |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1210 |
/// results of the status. This is needed to do so efficiently (i.e. |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1211 |
/// without cloning the `DirstateStatus` object with its paths) because |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1212 |
/// we need to borrow from `Self`. |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1213 |
pub fn with_status<R>( |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1214 |
&mut self, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1215 |
matcher: &(dyn Matcher + Sync), |
47112
d5956136d19d
dirstate-tree: Give to `status()` mutable access to the `DirstateMap`
Simon Sapin <simon.sapin@octobus.net>
parents:
47110
diff
changeset
|
1216 |
root_dir: PathBuf, |
d5956136d19d
dirstate-tree: Give to `status()` mutable access to the `DirstateMap`
Simon Sapin <simon.sapin@octobus.net>
parents:
47110
diff
changeset
|
1217 |
ignore_files: Vec<PathBuf>, |
d5956136d19d
dirstate-tree: Give to `status()` mutable access to the `DirstateMap`
Simon Sapin <simon.sapin@octobus.net>
parents:
47110
diff
changeset
|
1218 |
options: StatusOptions, |
49000
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1219 |
callback: impl for<'r> FnOnce( |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1220 |
Result<(DirstateStatus<'r>, Vec<PatternFileWarning>), StatusError>, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1221 |
) -> R, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1222 |
) -> R { |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1223 |
self.with_dmap_mut(|map| { |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1224 |
callback(super::status::status( |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1225 |
map, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1226 |
matcher, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1227 |
root_dir, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1228 |
ignore_files, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1229 |
options, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1230 |
)) |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1231 |
}) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1232 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1233 |
|
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1234 |
pub fn copy_map_len(&self) -> usize { |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1235 |
let map = self.get_map(); |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1236 |
map.nodes_with_copy_source_count as usize |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1237 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1238 |
|
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1239 |
pub fn copy_map_iter(&self) -> CopyMapIter<'_> { |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1240 |
let map = self.get_map(); |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1241 |
Box::new(filter_map_results(map.iter_nodes(), move |node| { |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1242 |
Ok(if let Some(source) = node.copy_source(map.on_disk)? { |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1243 |
Some((node.full_path(map.on_disk)?, source)) |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1244 |
} else { |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1245 |
None |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1246 |
}) |
47100
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
1247 |
})) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1248 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1249 |
|
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1250 |
pub fn copy_map_contains_key( |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1251 |
&self, |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1252 |
key: &HgPath, |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1253 |
) -> Result<bool, DirstateV2ParseError> { |
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1254 |
let map = self.get_map(); |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1255 |
Ok(if let Some(node) = map.get_node(key)? { |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1256 |
node.has_copy_source() |
47099
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
1257 |
} else { |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
1258 |
false |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1259 |
}) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1260 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1261 |
|
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1262 |
pub fn copy_map_get( |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1263 |
&self, |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1264 |
key: &HgPath, |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1265 |
) -> Result<Option<&HgPath>, DirstateV2ParseError> { |
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1266 |
let map = self.get_map(); |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1267 |
if let Some(node) = map.get_node(key)? { |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1268 |
if let Some(source) = node.copy_source(map.on_disk)? { |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1269 |
return Ok(Some(source)); |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1270 |
} |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1271 |
} |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1272 |
Ok(None) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1273 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1274 |
|
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1275 |
pub fn copy_map_remove( |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1276 |
&mut self, |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1277 |
key: &HgPath, |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1278 |
) -> Result<Option<HgPathBuf>, DirstateV2ParseError> { |
49000
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1279 |
self.with_dmap_mut(|map| { |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1280 |
let count = &mut map.nodes_with_copy_source_count; |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1281 |
let unreachable_bytes = &mut map.unreachable_bytes; |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1282 |
Ok(DirstateMap::get_node_mut( |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1283 |
map.on_disk, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1284 |
unreachable_bytes, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1285 |
&mut map.root, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1286 |
key, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1287 |
)? |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1288 |
.and_then(|node| { |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1289 |
if let Some(source) = &node.copy_source { |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1290 |
*count -= 1; |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1291 |
DirstateMap::count_dropped_path(unreachable_bytes, source); |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1292 |
} |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1293 |
node.copy_source.take().map(Cow::into_owned) |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1294 |
})) |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1295 |
}) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1296 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1297 |
|
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1298 |
pub fn copy_map_insert( |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1299 |
&mut self, |
47104
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
1300 |
key: HgPathBuf, |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
1301 |
value: HgPathBuf, |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1302 |
) -> Result<Option<HgPathBuf>, DirstateV2ParseError> { |
49000
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1303 |
self.with_dmap_mut(|map| { |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1304 |
let node = DirstateMap::get_or_insert_node( |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1305 |
map.on_disk, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1306 |
&mut map.unreachable_bytes, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1307 |
&mut map.root, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1308 |
&key, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1309 |
WithBasename::to_cow_owned, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1310 |
|_ancestor| {}, |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1311 |
)?; |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1312 |
if node.copy_source.is_none() { |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1313 |
map.nodes_with_copy_source_count += 1 |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1314 |
} |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1315 |
Ok(node.copy_source.replace(value.into()).map(Cow::into_owned)) |
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1316 |
}) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1317 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1318 |
|
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1319 |
pub fn len(&self) -> usize { |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1320 |
let map = self.get_map(); |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1321 |
map.nodes_with_entry_count as usize |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1322 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1323 |
|
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1324 |
pub fn contains_key( |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1325 |
&self, |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1326 |
key: &HgPath, |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1327 |
) -> Result<bool, DirstateV2ParseError> { |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1328 |
Ok(self.get(key)?.is_some()) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1329 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1330 |
|
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1331 |
pub fn get( |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1332 |
&self, |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1333 |
key: &HgPath, |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1334 |
) -> Result<Option<DirstateEntry>, DirstateV2ParseError> { |
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1335 |
let map = self.get_map(); |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1336 |
Ok(if let Some(node) = map.get_node(key)? { |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1337 |
node.entry()? |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1338 |
} else { |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1339 |
None |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1340 |
}) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1341 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1342 |
|
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1343 |
pub fn iter(&self) -> StateMapIter<'_> { |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1344 |
let map = self.get_map(); |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1345 |
Box::new(filter_map_results(map.iter_nodes(), move |node| { |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1346 |
Ok(if let Some(entry) = node.entry()? { |
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1347 |
Some((node.full_path(map.on_disk)?, entry)) |
47335
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1348 |
} else { |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1349 |
None |
ed1583a845d2
dirstate-v2: Make more APIs fallible, returning Result
Simon Sapin <simon.sapin@octobus.net>
parents:
47334
diff
changeset
|
1350 |
}) |
47100
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
1351 |
})) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1352 |
} |
47351
3b9914b28133
dirstate-v2: Add --dirs to debugdirstate command
Simon Sapin <simon.sapin@octobus.net>
parents:
47349
diff
changeset
|
1353 |
|
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1354 |
pub fn iter_tracked_dirs( |
47683
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1355 |
&mut self, |
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1356 |
) -> Result< |
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1357 |
Box< |
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1358 |
dyn Iterator<Item = Result<&HgPath, DirstateV2ParseError>> |
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1359 |
+ Send |
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1360 |
+ '_, |
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1361 |
>, |
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1362 |
DirstateError, |
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1363 |
> { |
49000
dd6b67d5c256
rust: fix unsound `OwningDirstateMap`
Raphaël Gomès <rgomes@octobus.net>
parents:
48454
diff
changeset
|
1364 |
let map = self.get_map(); |
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1365 |
let on_disk = map.on_disk; |
47683
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1366 |
Ok(Box::new(filter_map_results( |
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1367 |
map.iter_nodes(), |
47683
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1368 |
move |node| { |
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1369 |
Ok(if node.tracked_descendants_count() > 0 { |
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1370 |
Some(node.full_path(on_disk)?) |
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1371 |
} else { |
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1372 |
None |
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1373 |
}) |
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1374 |
}, |
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1375 |
))) |
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1376 |
} |
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1377 |
|
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1378 |
pub fn debug_iter( |
47351
3b9914b28133
dirstate-v2: Add --dirs to debugdirstate command
Simon Sapin <simon.sapin@octobus.net>
parents:
47349
diff
changeset
|
1379 |
&self, |
48023
357307feaf61
debugstate: Always call dirstatemap.debug_iter()
Simon Sapin <simon.sapin@octobus.net>
parents:
48022
diff
changeset
|
1380 |
all: bool, |
47351
3b9914b28133
dirstate-v2: Add --dirs to debugdirstate command
Simon Sapin <simon.sapin@octobus.net>
parents:
47349
diff
changeset
|
1381 |
) -> Box< |
3b9914b28133
dirstate-v2: Add --dirs to debugdirstate command
Simon Sapin <simon.sapin@octobus.net>
parents:
47349
diff
changeset
|
1382 |
dyn Iterator< |
3b9914b28133
dirstate-v2: Add --dirs to debugdirstate command
Simon Sapin <simon.sapin@octobus.net>
parents:
47349
diff
changeset
|
1383 |
Item = Result< |
47683
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1384 |
(&HgPath, (u8, i32, i32, i32)), |
47351
3b9914b28133
dirstate-v2: Add --dirs to debugdirstate command
Simon Sapin <simon.sapin@octobus.net>
parents:
47349
diff
changeset
|
1385 |
DirstateV2ParseError, |
3b9914b28133
dirstate-v2: Add --dirs to debugdirstate command
Simon Sapin <simon.sapin@octobus.net>
parents:
47349
diff
changeset
|
1386 |
>, |
3b9914b28133
dirstate-v2: Add --dirs to debugdirstate command
Simon Sapin <simon.sapin@octobus.net>
parents:
47349
diff
changeset
|
1387 |
> + Send |
3b9914b28133
dirstate-v2: Add --dirs to debugdirstate command
Simon Sapin <simon.sapin@octobus.net>
parents:
47349
diff
changeset
|
1388 |
+ '_, |
3b9914b28133
dirstate-v2: Add --dirs to debugdirstate command
Simon Sapin <simon.sapin@octobus.net>
parents:
47349
diff
changeset
|
1389 |
> { |
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1390 |
let map = self.get_map(); |
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1391 |
Box::new(filter_map_results(map.iter_nodes(), move |node| { |
47683
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1392 |
let debug_tuple = if let Some(entry) = node.entry()? { |
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1393 |
entry.debug_tuple() |
48023
357307feaf61
debugstate: Always call dirstatemap.debug_iter()
Simon Sapin <simon.sapin@octobus.net>
parents:
48022
diff
changeset
|
1394 |
} else if !all { |
357307feaf61
debugstate: Always call dirstatemap.debug_iter()
Simon Sapin <simon.sapin@octobus.net>
parents:
48022
diff
changeset
|
1395 |
return Ok(None); |
48193
320de901896a
dirstate-v2: Truncate directory mtimes to 31 bits of seconds
Simon Sapin <simon.sapin@octobus.net>
parents:
48192
diff
changeset
|
1396 |
} else if let Some(mtime) = node.cached_directory_mtime()? { |
320de901896a
dirstate-v2: Truncate directory mtimes to 31 bits of seconds
Simon Sapin <simon.sapin@octobus.net>
parents:
48192
diff
changeset
|
1397 |
(b' ', 0, -1, mtime.truncated_seconds() as i32) |
47351
3b9914b28133
dirstate-v2: Add --dirs to debugdirstate command
Simon Sapin <simon.sapin@octobus.net>
parents:
47349
diff
changeset
|
1398 |
} else { |
47683
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1399 |
(b' ', 0, -1, -1) |
284a20269a97
dirstate-v2: Separate iterators for dirfoldmap and debugdirstate
Simon Sapin <simon.sapin@octobus.net>
parents:
47682
diff
changeset
|
1400 |
}; |
48069
3d0a9c6e614d
dirstate: Remove the Rust abstraction DirstateMapMethods
Simon Sapin <simon.sapin@octobus.net>
parents:
48068
diff
changeset
|
1401 |
Ok(Some((node.full_path(map.on_disk)?, debug_tuple))) |
47351
3b9914b28133
dirstate-v2: Add --dirs to debugdirstate command
Simon Sapin <simon.sapin@octobus.net>
parents:
47349
diff
changeset
|
1402 |
})) |
3b9914b28133
dirstate-v2: Add --dirs to debugdirstate command
Simon Sapin <simon.sapin@octobus.net>
parents:
47349
diff
changeset
|
1403 |
} |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
1404 |
} |