author | Simon Sapin <simon.sapin@octobus.net> |
Thu, 29 Apr 2021 11:32:57 +0200 | |
changeset 47119 | 15395fd8ab28 |
parent 47118 | c92e63762573 |
child 47120 | 7109a38830c9 |
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::convert::TryInto; |
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use std::path::PathBuf; |
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5 |
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use super::path_with_basename::WithBasename; |
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use crate::dirstate::parsers::clear_ambiguous_mtime; |
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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::parsers::parse_dirstate_parents; |
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use crate::dirstate::parsers::Timestamp; |
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use crate::matchers::Matcher; |
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use crate::revlog::node::NULL_NODE; |
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use crate::utils::hg_path::{HgPath, HgPathBuf}; |
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use crate::CopyMapIter; |
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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::FastHashMap; |
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use crate::PatternFileWarning; |
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use crate::StateMapIter; |
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use crate::StatusError; |
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use crate::StatusOptions; |
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pub struct DirstateMap { |
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parents: Option<DirstateParents>, |
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dirty_parents: bool, |
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pub(super) root: ChildNodes, |
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/// Number of nodes anywhere in the tree that have `.entry.is_some()`. |
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nodes_with_entry_count: usize, |
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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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nodes_with_copy_source_count: usize, |
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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 `BTreeMap` would waste time always re-comparing the same |
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/// string prefix. |
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pub(super) type ChildNodes = FastHashMap<WithBasename<HgPathBuf>, Node>; |
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/// Represents a file or a directory |
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#[derive(Default)] |
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pub(super) struct Node { |
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/// `None` for directories |
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pub(super) entry: Option<DirstateEntry>, |
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pub(super) copy_source: Option<HgPathBuf>, |
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pub(super) children: ChildNodes, |
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/// How many (non-inclusive) descendants of this node are tracked files |
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tracked_descendants_count: usize, |
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} |
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62 |
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impl Node { |
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/// Whether this node has a `DirstateEntry` with `.state.is_tracked()` |
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fn is_tracked_file(&self) -> bool { |
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if let Some(entry) = &self.entry { |
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entry.state.is_tracked() |
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} else { |
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false |
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} |
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} |
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72 |
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pub(super) fn state(&self) -> Option<EntryState> { |
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self.entry.as_ref().map(|entry| entry.state) |
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75 |
} |
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} |
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77 |
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/// `(full_path, entry, copy_source)` |
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type NodeDataMut<'a> = ( |
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&'a WithBasename<HgPathBuf>, |
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&'a mut Option<DirstateEntry>, |
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&'a mut Option<HgPathBuf>, |
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83 |
); |
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84 |
|
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impl DirstateMap { |
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86 |
pub fn new() -> Self { |
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Self { |
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88 |
parents: None, |
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dirty_parents: false, |
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root: ChildNodes::default(), |
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nodes_with_entry_count: 0, |
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nodes_with_copy_source_count: 0, |
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93 |
} |
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94 |
} |
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fn get_node(&self, path: &HgPath) -> Option<&Node> { |
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let mut children = &self.root; |
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98 |
let mut components = path.components(); |
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99 |
let mut component = |
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components.next().expect("expected at least one components"); |
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101 |
loop { |
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102 |
let child = children.get(component)?; |
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103 |
if let Some(next_component) = components.next() { |
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104 |
component = next_component; |
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105 |
children = &child.children; |
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106 |
} else { |
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107 |
return Some(child); |
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108 |
} |
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109 |
} |
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110 |
} |
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111 |
|
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112 |
/// Returns a mutable reference to the node at `path` if it exists |
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113 |
/// |
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114 |
/// This takes `root` instead of `&mut self` so that callers can mutate |
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115 |
/// other fields while the returned borrow is still valid |
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116 |
fn get_node_mut<'tree>( |
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117 |
root: &'tree mut ChildNodes, |
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118 |
path: &HgPath, |
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119 |
) -> Option<&'tree mut Node> { |
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120 |
Self::each_and_get(root, path, |_| {}) |
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121 |
} |
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122 |
|
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123 |
/// Call `each` for each ancestor node of the one at `path` (not including |
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124 |
/// that node itself), starting from nearest the root. |
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125 |
/// |
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126 |
/// Panics (possibly after some calls to `each`) if there is no node at |
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127 |
/// `path`. |
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128 |
fn for_each_ancestor_node<'tree>( |
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129 |
&mut self, |
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130 |
path: &HgPath, |
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131 |
each: impl FnMut(&mut Node), |
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132 |
) { |
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133 |
let parent = path.parent(); |
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134 |
if !parent.is_empty() { |
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135 |
Self::each_and_get(&mut self.root, parent, each) |
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136 |
.expect("missing dirstate node"); |
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137 |
} |
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138 |
} |
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139 |
|
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140 |
/// Common implementation detail of `get_node_mut` and |
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141 |
/// `for_each_ancestor_node` |
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142 |
fn each_and_get<'tree>( |
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143 |
root: &'tree mut ChildNodes, |
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144 |
path: &HgPath, |
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145 |
mut each: impl FnMut(&mut Node), |
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146 |
) -> Option<&'tree mut Node> { |
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147 |
let mut children = root; |
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148 |
let mut components = path.components(); |
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149 |
let mut component = |
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150 |
components.next().expect("expected at least one components"); |
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151 |
loop { |
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152 |
let child = children.get_mut(component)?; |
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153 |
each(child); |
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154 |
if let Some(next_component) = components.next() { |
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155 |
component = next_component; |
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156 |
children = &mut child.children; |
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157 |
} else { |
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158 |
return Some(child); |
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159 |
} |
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160 |
} |
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161 |
} |
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|
162 |
|
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163 |
fn get_or_insert_node<'tree>( |
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164 |
root: &'tree mut ChildNodes, |
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165 |
path: &HgPath, |
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166 |
) -> &'tree mut Node { |
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167 |
let mut child_nodes = root; |
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168 |
let mut inclusive_ancestor_paths = |
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169 |
WithBasename::inclusive_ancestors_of(path); |
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170 |
let mut ancestor_path = inclusive_ancestor_paths |
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171 |
.next() |
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172 |
.expect("expected at least one inclusive ancestor"); |
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173 |
loop { |
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174 |
// TODO: can we avoid allocating an owned key in cases where the |
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175 |
// map already contains that key, without introducing double |
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176 |
// lookup? |
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177 |
let child_node = |
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178 |
child_nodes.entry(ancestor_path.to_owned()).or_default(); |
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179 |
if let Some(next) = inclusive_ancestor_paths.next() { |
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180 |
ancestor_path = next; |
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181 |
child_nodes = &mut child_node.children; |
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182 |
} else { |
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183 |
return child_node; |
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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 |
/// The meaning of `new_copy_source` is: |
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189 |
/// |
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190 |
/// * `Some(Some(x))`: set `Node::copy_source` to `Some(x)` |
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191 |
/// * `Some(None)`: set `Node::copy_source` to `None` |
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192 |
/// * `None`: leave `Node::copy_source` unchanged |
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193 |
fn add_file_node( |
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194 |
&mut self, |
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195 |
path: &HgPath, |
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196 |
new_entry: DirstateEntry, |
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197 |
new_copy_source: Option<Option<HgPathBuf>>, |
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198 |
) { |
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199 |
let node = Self::get_or_insert_node(&mut self.root, path); |
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if node.entry.is_none() { |
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self.nodes_with_entry_count += 1 |
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} |
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if let Some(source) = &new_copy_source { |
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if node.copy_source.is_none() && source.is_some() { |
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self.nodes_with_copy_source_count += 1 |
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206 |
} |
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if node.copy_source.is_some() && source.is_none() { |
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self.nodes_with_copy_source_count -= 1 |
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209 |
} |
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210 |
} |
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211 |
let tracked_count_increment = |
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match (node.is_tracked_file(), new_entry.state.is_tracked()) { |
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(false, true) => 1, |
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(true, false) => -1, |
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_ => 0, |
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216 |
}; |
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217 |
|
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node.entry = Some(new_entry); |
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219 |
if let Some(source) = new_copy_source { |
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node.copy_source = source |
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221 |
} |
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222 |
// Borrow of `self.root` through `node` ends here |
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223 |
|
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224 |
match tracked_count_increment { |
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225 |
1 => self.for_each_ancestor_node(path, |node| { |
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226 |
node.tracked_descendants_count += 1 |
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227 |
}), |
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// We can’t use `+= -1` because the counter is unsigned |
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-1 => self.for_each_ancestor_node(path, |node| { |
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node.tracked_descendants_count -= 1 |
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231 |
}), |
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232 |
_ => {} |
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233 |
} |
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234 |
} |
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235 |
|
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236 |
fn iter_nodes<'a>( |
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237 |
&'a self, |
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) -> impl Iterator<Item = (&'a WithBasename<HgPathBuf>, &'a Node)> + 'a |
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239 |
{ |
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240 |
// Depth first tree traversal. |
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241 |
// |
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// If we could afford internal iteration and recursion, |
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243 |
// this would look like: |
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244 |
// |
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245 |
// ``` |
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246 |
// fn traverse_children( |
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247 |
// children: &ChildNodes, |
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248 |
// each: &mut impl FnMut(&Node), |
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249 |
// ) { |
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250 |
// for child in children.values() { |
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// traverse_children(&child.children, each); |
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252 |
// each(child); |
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253 |
// } |
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254 |
// } |
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255 |
// ``` |
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256 |
// |
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257 |
// However we want an external iterator and therefore can’t use the |
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258 |
// call stack. Use an explicit stack instead: |
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259 |
let mut stack = Vec::new(); |
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260 |
let mut iter = self.root.iter(); |
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261 |
std::iter::from_fn(move || { |
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262 |
while let Some((key, child_node)) = iter.next() { |
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263 |
// Pseudo-recursion |
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264 |
let new_iter = child_node.children.iter(); |
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265 |
let old_iter = std::mem::replace(&mut iter, new_iter); |
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266 |
stack.push((key, child_node, old_iter)); |
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267 |
} |
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268 |
// Found the end of a `children.iter()` iterator. |
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269 |
if let Some((key, child_node, next_iter)) = stack.pop() { |
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270 |
// "Return" from pseudo-recursion by restoring state from the |
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271 |
// explicit stack |
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272 |
iter = next_iter; |
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273 |
|
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274 |
Some((key, child_node)) |
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275 |
} else { |
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276 |
// Reached the bottom of the stack, we’re done |
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277 |
None |
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278 |
} |
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279 |
}) |
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280 |
} |
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281 |
|
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282 |
/// Mutable iterator for the `(entry, copy source)` of each node. |
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283 |
/// |
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284 |
/// It would not be safe to yield mutable references to nodes themeselves |
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285 |
/// with `-> impl Iterator<Item = &mut Node>` since child nodes are |
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286 |
/// reachable from their ancestor nodes, potentially creating multiple |
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287 |
/// `&mut` references to a given node. |
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288 |
fn iter_node_data_mut<'a>( |
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289 |
&'a mut self, |
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) -> impl Iterator<Item = NodeDataMut<'a>> + 'a { |
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291 |
// Explict stack for pseudo-recursion, see `iter_nodes` above. |
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292 |
let mut stack = Vec::new(); |
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293 |
let mut iter = self.root.iter_mut(); |
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294 |
std::iter::from_fn(move || { |
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295 |
while let Some((key, child_node)) = iter.next() { |
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296 |
// Pseudo-recursion |
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297 |
let data = |
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298 |
(key, &mut child_node.entry, &mut child_node.copy_source); |
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299 |
let new_iter = child_node.children.iter_mut(); |
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300 |
let old_iter = std::mem::replace(&mut iter, new_iter); |
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301 |
stack.push((data, old_iter)); |
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302 |
} |
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303 |
// Found the end of a `children.values_mut()` iterator. |
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304 |
if let Some((data, next_iter)) = stack.pop() { |
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305 |
// "Return" from pseudo-recursion by restoring state from the |
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306 |
// explicit stack |
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307 |
iter = next_iter; |
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308 |
|
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309 |
Some(data) |
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310 |
} else { |
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311 |
// Reached the bottom of the stack, we’re done |
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312 |
None |
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313 |
} |
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314 |
}) |
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315 |
} |
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316 |
} |
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317 |
|
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318 |
impl super::dispatch::DirstateMapMethods for DirstateMap { |
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319 |
fn clear(&mut self) { |
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320 |
self.set_parents(&DirstateParents { |
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321 |
p1: NULL_NODE, |
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322 |
p2: NULL_NODE, |
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323 |
}); |
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324 |
self.root.clear(); |
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325 |
self.nodes_with_entry_count = 0; |
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326 |
self.nodes_with_copy_source_count = 0; |
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327 |
} |
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328 |
|
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329 |
fn add_file( |
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330 |
&mut self, |
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331 |
filename: &HgPath, |
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332 |
_old_state: EntryState, |
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333 |
entry: DirstateEntry, |
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334 |
) -> Result<(), DirstateMapError> { |
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335 |
self.add_file_node(filename, entry, None); |
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336 |
Ok(()) |
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337 |
} |
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338 |
|
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339 |
fn remove_file( |
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340 |
&mut self, |
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341 |
filename: &HgPath, |
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342 |
_old_state: EntryState, |
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|
343 |
size: i32, |
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344 |
) -> Result<(), DirstateMapError> { |
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345 |
let entry = DirstateEntry { |
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346 |
state: EntryState::Removed, |
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347 |
mode: 0, |
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348 |
size, |
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|
349 |
mtime: 0, |
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350 |
}; |
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351 |
self.add_file_node(filename, entry, None); |
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352 |
Ok(()) |
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353 |
} |
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|
354 |
|
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355 |
fn drop_file( |
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356 |
&mut self, |
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357 |
filename: &HgPath, |
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358 |
_old_state: EntryState, |
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359 |
) -> Result<bool, DirstateMapError> { |
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360 |
if let Some(node) = Self::get_node_mut(&mut self.root, filename) { |
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|
361 |
let was_tracked = node.is_tracked_file(); |
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362 |
let had_entry = node.entry.is_some(); |
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|
363 |
let had_copy_source = node.copy_source.is_some(); |
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|
364 |
|
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|
365 |
// TODO: this leaves in the tree a "non-file" node. Should we |
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|
366 |
// remove the node instead, together with ancestor nodes for |
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|
367 |
// directories that become empty? |
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|
368 |
node.entry = None; |
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|
369 |
node.copy_source = None; |
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|
370 |
|
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|
371 |
if had_entry { |
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|
372 |
self.nodes_with_entry_count -= 1 |
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|
373 |
} |
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|
374 |
if had_copy_source { |
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|
375 |
self.nodes_with_copy_source_count -= 1 |
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|
376 |
} |
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|
377 |
if was_tracked { |
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|
378 |
self.for_each_ancestor_node(filename, |node| { |
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|
379 |
node.tracked_descendants_count -= 1 |
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|
380 |
}) |
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|
381 |
} |
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|
382 |
Ok(had_entry) |
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|
383 |
} else { |
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|
384 |
Ok(false) |
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385 |
} |
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386 |
} |
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|
387 |
|
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|
388 |
fn clear_ambiguous_times(&mut self, filenames: Vec<HgPathBuf>, now: i32) { |
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|
389 |
for filename in filenames { |
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|
390 |
if let Some(node) = Self::get_node_mut(&mut self.root, &filename) { |
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|
391 |
if let Some(entry) = node.entry.as_mut() { |
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|
392 |
clear_ambiguous_mtime(entry, now); |
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|
393 |
} |
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|
394 |
} |
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|
395 |
} |
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396 |
} |
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|
397 |
|
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|
398 |
fn non_normal_entries_contains(&mut self, key: &HgPath) -> bool { |
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|
399 |
self.get_node(key) |
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|
400 |
.and_then(|node| node.entry.as_ref()) |
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|
401 |
.map_or(false, DirstateEntry::is_non_normal) |
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|
402 |
} |
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|
403 |
|
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|
404 |
fn non_normal_entries_remove(&mut self, _key: &HgPath) { |
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|
405 |
// Do nothing, this `DirstateMap` does not have a separate "non normal |
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|
406 |
// entries" set that need to be kept up to date |
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|
407 |
} |
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|
408 |
|
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|
409 |
fn non_normal_or_other_parent_paths( |
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410 |
&mut self, |
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|
411 |
) -> Box<dyn Iterator<Item = &HgPathBuf> + '_> { |
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|
412 |
Box::new(self.iter_nodes().filter_map(|(path, node)| { |
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|
413 |
node.entry |
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|
414 |
.as_ref() |
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|
415 |
.filter(|entry| { |
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|
416 |
entry.is_non_normal() || entry.is_from_other_parent() |
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|
417 |
}) |
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|
418 |
.map(|_| path.full_path()) |
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|
419 |
})) |
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|
420 |
} |
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changeset
|
421 |
|
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|
422 |
fn set_non_normal_other_parent_entries(&mut self, _force: bool) { |
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|
423 |
// Do nothing, this `DirstateMap` does not have a separate "non normal |
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|
424 |
// entries" and "from other parent" sets that need to be recomputed |
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|
425 |
} |
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changeset
|
426 |
|
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|
427 |
fn iter_non_normal_paths( |
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|
428 |
&mut self, |
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|
429 |
) -> Box<dyn Iterator<Item = &HgPathBuf> + Send + '_> { |
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|
430 |
self.iter_non_normal_paths_panic() |
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|
431 |
} |
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|
432 |
|
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|
433 |
fn iter_non_normal_paths_panic( |
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|
434 |
&self, |
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|
435 |
) -> Box<dyn Iterator<Item = &HgPathBuf> + Send + '_> { |
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|
436 |
Box::new(self.iter_nodes().filter_map(|(path, node)| { |
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|
437 |
node.entry |
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|
438 |
.as_ref() |
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|
439 |
.filter(|entry| entry.is_non_normal()) |
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|
440 |
.map(|_| path.full_path()) |
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|
441 |
})) |
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|
442 |
} |
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|
443 |
|
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|
444 |
fn iter_other_parent_paths( |
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|
445 |
&mut self, |
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|
446 |
) -> Box<dyn Iterator<Item = &HgPathBuf> + Send + '_> { |
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|
447 |
Box::new(self.iter_nodes().filter_map(|(path, node)| { |
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|
448 |
node.entry |
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|
449 |
.as_ref() |
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|
450 |
.filter(|entry| entry.is_from_other_parent()) |
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|
451 |
.map(|_| path.full_path()) |
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|
452 |
})) |
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|
453 |
} |
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changeset
|
454 |
|
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|
455 |
fn has_tracked_dir( |
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|
456 |
&mut self, |
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|
457 |
directory: &HgPath, |
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|
458 |
) -> Result<bool, DirstateMapError> { |
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|
459 |
if let Some(node) = self.get_node(directory) { |
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|
460 |
// A node without a `DirstateEntry` was created to hold child |
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|
461 |
// nodes, and is therefore a directory. |
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|
462 |
Ok(node.entry.is_none() && node.tracked_descendants_count > 0) |
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|
463 |
} else { |
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|
464 |
Ok(false) |
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|
465 |
} |
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|
466 |
} |
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changeset
|
467 |
|
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|
468 |
fn has_dir( |
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|
469 |
&mut self, |
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|
470 |
directory: &HgPath, |
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|
471 |
) -> Result<bool, DirstateMapError> { |
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|
472 |
if let Some(node) = self.get_node(directory) { |
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|
473 |
// A node without a `DirstateEntry` was created to hold child |
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|
474 |
// nodes, and is therefore a directory. |
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|
475 |
Ok(node.entry.is_none()) |
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|
476 |
} else { |
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|
477 |
Ok(false) |
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|
478 |
} |
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|
479 |
} |
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changeset
|
480 |
|
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|
481 |
fn parents( |
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|
482 |
&mut self, |
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|
483 |
file_contents: &[u8], |
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|
484 |
) -> Result<&DirstateParents, DirstateError> { |
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|
485 |
if self.parents.is_none() { |
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|
486 |
let parents = if !file_contents.is_empty() { |
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|
487 |
parse_dirstate_parents(file_contents)?.clone() |
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|
488 |
} else { |
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|
489 |
DirstateParents { |
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changeset
|
490 |
p1: NULL_NODE, |
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|
491 |
p2: NULL_NODE, |
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|
492 |
} |
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|
493 |
}; |
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|
494 |
self.parents = Some(parents); |
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|
495 |
} |
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|
496 |
Ok(self.parents.as_ref().unwrap()) |
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|
497 |
} |
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changeset
|
498 |
|
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dirstate-tree: Implement DirstateMap::read
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|
499 |
fn set_parents(&mut self, parents: &DirstateParents) { |
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|
500 |
self.parents = Some(parents.clone()); |
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|
501 |
self.dirty_parents = true; |
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|
502 |
} |
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changeset
|
503 |
|
47118
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dirstate-tree: Add #[timed] attribute to `status` and `DirstateMap::read`
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47116
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changeset
|
504 |
#[timed] |
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|
505 |
fn read<'a>( |
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Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
506 |
&mut self, |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
507 |
file_contents: &'a [u8], |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
508 |
) -> Result<Option<&'a DirstateParents>, DirstateError> { |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
509 |
if file_contents.is_empty() { |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
510 |
return Ok(None); |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
511 |
} |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
512 |
|
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
513 |
let parents = parse_dirstate_entries( |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
514 |
file_contents, |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
515 |
|path, entry, copy_source| { |
47103
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
516 |
self.add_file_node( |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
517 |
path, |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
518 |
*entry, |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
519 |
Some(copy_source.map(HgPath::to_owned)), |
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
520 |
) |
47097
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
521 |
}, |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
522 |
)?; |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
523 |
|
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
524 |
if !self.dirty_parents { |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
525 |
self.set_parents(parents); |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
526 |
} |
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
527 |
|
e66ea29e2b1a
dirstate-tree: Implement DirstateMap::read
Simon Sapin <simon.sapin@octobus.net>
parents:
47095
diff
changeset
|
528 |
Ok(Some(parents)) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
529 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
530 |
|
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
531 |
fn pack( |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
532 |
&mut self, |
47102
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
533 |
parents: DirstateParents, |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
534 |
now: Timestamp, |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
535 |
) -> Result<Vec<u8>, DirstateError> { |
47102
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
536 |
// 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
|
537 |
// reallocations |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
538 |
let mut size = parents.as_bytes().len(); |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
539 |
for (path, node) in self.iter_nodes() { |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
540 |
if node.entry.is_some() { |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
541 |
size += packed_entry_size( |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
542 |
path.full_path(), |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
543 |
node.copy_source.as_ref(), |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
544 |
) |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
545 |
} |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
546 |
} |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
547 |
|
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
548 |
let mut packed = Vec::with_capacity(size); |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
549 |
packed.extend(parents.as_bytes()); |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
550 |
|
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
551 |
let now: i32 = now.0.try_into().expect("time overflow"); |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
552 |
for (path, opt_entry, copy_source) in self.iter_node_data_mut() { |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
553 |
if let Some(entry) = opt_entry { |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
554 |
clear_ambiguous_mtime(entry, now); |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
555 |
pack_entry( |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
556 |
path.full_path(), |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
557 |
entry, |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
558 |
copy_source.as_ref(), |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
559 |
&mut packed, |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
560 |
); |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
561 |
} |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
562 |
} |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
563 |
self.dirty_parents = false; |
d6c94ca40863
dirstate-tree: Serialize to disk
Simon Sapin <simon.sapin@octobus.net>
parents:
47101
diff
changeset
|
564 |
Ok(packed) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
565 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
566 |
|
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
567 |
fn set_all_dirs(&mut self) -> Result<(), DirstateMapError> { |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
568 |
// Do nothing, this `DirstateMap` does not a separate `all_dirs` that |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
569 |
// needs to be recomputed |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
570 |
Ok(()) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
571 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
572 |
|
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
573 |
fn set_dirs(&mut self) -> Result<(), DirstateMapError> { |
47106
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
574 |
// Do nothing, this `DirstateMap` does not a separate `dirs` that needs |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
575 |
// to be recomputed |
52906934b775
dirstate-tree: Add has_dir and has_tracked_dir
Simon Sapin <simon.sapin@octobus.net>
parents:
47105
diff
changeset
|
576 |
Ok(()) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
577 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
578 |
|
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
579 |
fn status<'a>( |
47112
d5956136d19d
dirstate-tree: Give to `status()` mutable access to the `DirstateMap`
Simon Sapin <simon.sapin@octobus.net>
parents:
47110
diff
changeset
|
580 |
&'a mut self, |
d5956136d19d
dirstate-tree: Give to `status()` mutable access to the `DirstateMap`
Simon Sapin <simon.sapin@octobus.net>
parents:
47110
diff
changeset
|
581 |
matcher: &'a (dyn Matcher + Sync), |
d5956136d19d
dirstate-tree: Give to `status()` mutable access to the `DirstateMap`
Simon Sapin <simon.sapin@octobus.net>
parents:
47110
diff
changeset
|
582 |
root_dir: PathBuf, |
d5956136d19d
dirstate-tree: Give to `status()` mutable access to the `DirstateMap`
Simon Sapin <simon.sapin@octobus.net>
parents:
47110
diff
changeset
|
583 |
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
|
584 |
options: StatusOptions, |
47110
9c6b458a08e1
rust: Move "lookup" a.k.a. "unsure" paths into `DirstateStatus` struct
Simon Sapin <simon.sapin@octobus.net>
parents:
47109
diff
changeset
|
585 |
) -> Result<(DirstateStatus<'a>, Vec<PatternFileWarning>), StatusError> |
9c6b458a08e1
rust: Move "lookup" a.k.a. "unsure" paths into `DirstateStatus` struct
Simon Sapin <simon.sapin@octobus.net>
parents:
47109
diff
changeset
|
586 |
{ |
47112
d5956136d19d
dirstate-tree: Give to `status()` mutable access to the `DirstateMap`
Simon Sapin <simon.sapin@octobus.net>
parents:
47110
diff
changeset
|
587 |
super::status::status(self, matcher, root_dir, ignore_files, options) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
588 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
589 |
|
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
590 |
fn copy_map_len(&self) -> usize { |
47103
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
591 |
self.nodes_with_copy_source_count |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
592 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
593 |
|
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
594 |
fn copy_map_iter(&self) -> CopyMapIter<'_> { |
47100
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
595 |
Box::new(self.iter_nodes().filter_map(|(path, node)| { |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
596 |
node.copy_source |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
597 |
.as_ref() |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
598 |
.map(|copy_source| (path.full_path(), copy_source)) |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
599 |
})) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
600 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
601 |
|
47099
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
602 |
fn copy_map_contains_key(&self, key: &HgPath) -> bool { |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
603 |
if let Some(node) = self.get_node(key) { |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
604 |
node.copy_source.is_some() |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
605 |
} else { |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
606 |
false |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
607 |
} |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
608 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
609 |
|
47099
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
610 |
fn copy_map_get(&self, key: &HgPath) -> Option<&HgPathBuf> { |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
611 |
self.get_node(key)?.copy_source.as_ref() |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
612 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
613 |
|
47104
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
614 |
fn copy_map_remove(&mut self, key: &HgPath) -> Option<HgPathBuf> { |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
615 |
let count = &mut self.nodes_with_copy_source_count; |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
616 |
Self::get_node_mut(&mut self.root, key).and_then(|node| { |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
617 |
if node.copy_source.is_some() { |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
618 |
*count -= 1 |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
619 |
} |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
620 |
node.copy_source.take() |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
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changeset
|
621 |
}) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
622 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
623 |
|
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
624 |
fn copy_map_insert( |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
625 |
&mut self, |
47104
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
626 |
key: HgPathBuf, |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
627 |
value: HgPathBuf, |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
628 |
) -> Option<HgPathBuf> { |
47104
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
629 |
let node = Self::get_or_insert_node(&mut self.root, &key); |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
630 |
if node.copy_source.is_none() { |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
631 |
self.nodes_with_copy_source_count += 1 |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
632 |
} |
fdf6cfa0e254
dirstate-tree: Add copy_map_insert and copy_map_remove
Simon Sapin <simon.sapin@octobus.net>
parents:
47103
diff
changeset
|
633 |
node.copy_source.replace(value) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
634 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
635 |
|
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
636 |
fn len(&self) -> usize { |
47103
214ae40e136b
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net>
parents:
47102
diff
changeset
|
637 |
self.nodes_with_entry_count |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
638 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
639 |
|
47099
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
640 |
fn contains_key(&self, key: &HgPath) -> bool { |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
641 |
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
|
642 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
643 |
|
47099
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
644 |
fn get(&self, key: &HgPath) -> Option<&DirstateEntry> { |
3da19db33cbc
dirstate-tree: Add map `get` and `contains_key` methods
Simon Sapin <simon.sapin@octobus.net>
parents:
47098
diff
changeset
|
645 |
self.get_node(key)?.entry.as_ref() |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
646 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
647 |
|
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
648 |
fn iter(&self) -> StateMapIter<'_> { |
47100
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
649 |
Box::new(self.iter_nodes().filter_map(|(path, node)| { |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
650 |
node.entry.as_ref().map(|entry| (path.full_path(), entry)) |
caa3031c9ed5
dirstate-tree: Add tree traversal/iteration
Simon Sapin <simon.sapin@octobus.net>
parents:
47099
diff
changeset
|
651 |
})) |
47095
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
652 |
} |
473abf4728bf
dirstate-tree: Empty shell for a second Rust DirstateMap implementation
Simon Sapin <simon.sapin@octobus.net>
parents:
diff
changeset
|
653 |
} |