mercurial/merge.py
author Martin von Zweigbergk <martinvonz@google.com>
Sun, 23 Nov 2014 14:09:10 -0800
changeset 23473 922b10c870c5
parent 23448 6a92b5fcfba8
child 23474 9f4ac44a7273
permissions -rw-r--r--
merge: branch code into {n1 and n2, n1, n2} top-level cases There are three high-level cases that are of interest in manifestmerge(): 1) The file exists on both sides, 2) The file exists only on the local side, and 3) The file exists only on the remote side. Let's make this clearer in the code. The 'if f in copied' case will be broken up into the two applicable branches in the next patch.
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# merge.py - directory-level update/merge handling for Mercurial
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#
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# Copyright 2006, 2007 Matt Mackall <mpm@selenic.com>
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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import struct
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from node import nullid, nullrev, hex, bin
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from i18n import _
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from mercurial import obsolete
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import error as errormod, util, filemerge, copies, subrepo, worker
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import errno, os, shutil
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_pack = struct.pack
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_unpack = struct.unpack
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def _droponode(data):
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    # used for compatibility for v1
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    bits = data.split('\0')
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    bits = bits[:-2] + bits[-1:]
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    return '\0'.join(bits)
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class mergestate(object):
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    '''track 3-way merge state of individual files
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    it is stored on disk when needed. Two file are used, one with an old
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    format, one with a new format. Both contains similar data, but the new
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    format can store new kind of field.
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    Current new format is a list of arbitrary record of the form:
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        [type][length][content]
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    Type is a single character, length is a 4 bytes integer, content is an
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    arbitrary suites of bytes of length `length`.
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    Type should be a letter. Capital letter are mandatory record, Mercurial
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    should abort if they are unknown. lower case record can be safely ignored.
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    Currently known record:
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    L: the node of the "local" part of the merge (hexified version)
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    O: the node of the "other" part of the merge (hexified version)
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    F: a file to be merged entry
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    '''
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    statepathv1 = 'merge/state'
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    statepathv2 = 'merge/state2'
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    def __init__(self, repo):
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        self._repo = repo
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        self._dirty = False
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        self._read()
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    def reset(self, node=None, other=None):
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        self._state = {}
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        self._local = None
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        self._other = None
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        if node:
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            self._local = node
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            self._other = other
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        shutil.rmtree(self._repo.join('merge'), True)
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        self._dirty = False
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    def _read(self):
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        """Analyse each record content to restore a serialized state from disk
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        This function process "record" entry produced by the de-serialization
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        of on disk file.
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        """
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        self._state = {}
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        self._local = None
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        self._other = None
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        records = self._readrecords()
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        for rtype, record in records:
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            if rtype == 'L':
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                self._local = bin(record)
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            elif rtype == 'O':
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                self._other = bin(record)
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            elif rtype == 'F':
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                bits = record.split('\0')
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                self._state[bits[0]] = bits[1:]
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            elif not rtype.islower():
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                raise util.Abort(_('unsupported merge state record: %s')
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                                   % rtype)
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        self._dirty = False
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    def _readrecords(self):
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        """Read merge state from disk and return a list of record (TYPE, data)
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        We read data from both v1 and v2 files and decide which one to use.
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        V1 has been used by version prior to 2.9.1 and contains less data than
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        v2. We read both versions and check if no data in v2 contradicts
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        v1. If there is not contradiction we can safely assume that both v1
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        and v2 were written at the same time and use the extract data in v2. If
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        there is contradiction we ignore v2 content as we assume an old version
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        of Mercurial has overwritten the mergestate file and left an old v2
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        file around.
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        returns list of record [(TYPE, data), ...]"""
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        v1records = self._readrecordsv1()
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        v2records = self._readrecordsv2()
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        oldv2 = set() # old format version of v2 record
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        for rec in v2records:
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            if rec[0] == 'L':
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                oldv2.add(rec)
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            elif rec[0] == 'F':
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                # drop the onode data (not contained in v1)
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                oldv2.add(('F', _droponode(rec[1])))
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        for rec in v1records:
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            if rec not in oldv2:
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                # v1 file is newer than v2 file, use it
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                # we have to infer the "other" changeset of the merge
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                # we cannot do better than that with v1 of the format
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                mctx = self._repo[None].parents()[-1]
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                v1records.append(('O', mctx.hex()))
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                # add place holder "other" file node information
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                # nobody is using it yet so we do no need to fetch the data
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                # if mctx was wrong `mctx[bits[-2]]` may fails.
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                for idx, r in enumerate(v1records):
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                    if r[0] == 'F':
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                        bits = r[1].split('\0')
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                        bits.insert(-2, '')
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                        v1records[idx] = (r[0], '\0'.join(bits))
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                return v1records
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        else:
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            return v2records
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    def _readrecordsv1(self):
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        """read on disk merge state for version 1 file
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        returns list of record [(TYPE, data), ...]
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        Note: the "F" data from this file are one entry short
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              (no "other file node" entry)
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        """
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        records = []
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        try:
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            f = self._repo.opener(self.statepathv1)
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            for i, l in enumerate(f):
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                if i == 0:
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                    records.append(('L', l[:-1]))
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                else:
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                    records.append(('F', l[:-1]))
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            f.close()
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        except IOError, err:
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            if err.errno != errno.ENOENT:
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                raise
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        return records
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    def _readrecordsv2(self):
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        """read on disk merge state for version 2 file
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        returns list of record [(TYPE, data), ...]
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        """
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        records = []
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        try:
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            f = self._repo.opener(self.statepathv2)
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            data = f.read()
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            off = 0
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            end = len(data)
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            while off < end:
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                rtype = data[off]
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                off += 1
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                length = _unpack('>I', data[off:(off + 4)])[0]
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                off += 4
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                record = data[off:(off + length)]
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                off += length
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                records.append((rtype, record))
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            f.close()
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        except IOError, err:
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            if err.errno != errno.ENOENT:
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                raise
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        return records
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    def active(self):
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        """Whether mergestate is active.
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        Returns True if there appears to be mergestate. This is a rough proxy
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        for "is a merge in progress."
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        """
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        # Check local variables before looking at filesystem for performance
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        # reasons.
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        return bool(self._local) or bool(self._state) or \
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               self._repo.opener.exists(self.statepathv1) or \
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               self._repo.opener.exists(self.statepathv2)
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   189
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    def commit(self):
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        """Write current state on disk (if necessary)"""
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        if self._dirty:
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            records = []
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            records.append(('L', hex(self._local)))
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            records.append(('O', hex(self._other)))
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            for d, v in self._state.iteritems():
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                records.append(('F', '\0'.join([d] + v)))
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            self._writerecords(records)
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            self._dirty = False
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    def _writerecords(self, records):
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        """Write current state on disk (both v1 and v2)"""
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        self._writerecordsv1(records)
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        self._writerecordsv2(records)
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   205
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    def _writerecordsv1(self, records):
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        """Write current state on disk in a version 1 file"""
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        f = self._repo.opener(self.statepathv1, 'w')
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        irecords = iter(records)
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        lrecords = irecords.next()
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   211
        assert lrecords[0] == 'L'
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        f.write(hex(self._local) + '\n')
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        for rtype, data in irecords:
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   214
            if rtype == 'F':
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   215
                f.write('%s\n' % _droponode(data))
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        f.close()
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   217
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   218
    def _writerecordsv2(self, records):
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        """Write current state on disk in a version 2 file"""
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   220
        f = self._repo.opener(self.statepathv2, 'w')
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   221
        for key, data in records:
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   222
            assert len(key) == 1
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   223
            format = '>sI%is' % len(data)
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   224
            f.write(_pack(format, key, len(data), data))
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        f.close()
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   226
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   227
    def add(self, fcl, fco, fca, fd):
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        """add a new (potentially?) conflicting file the merge state
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        fcl: file context for local,
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   230
        fco: file context for remote,
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        fca: file context for ancestors,
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   232
        fd:  file path of the resulting merge.
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   233
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   234
        note: also write the local version to the `.hg/merge` directory.
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   235
        """
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diff changeset
   236
        hash = util.sha1(fcl.path()).hexdigest()
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   237
        self._repo.opener.write('merge/' + hash, fcl.data())
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        self._state[fd] = ['u', hash, fcl.path(),
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                           fca.path(), hex(fca.filenode()),
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                           fco.path(), hex(fco.filenode()),
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                           fcl.flags()]
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        self._dirty = True
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   243
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    def __contains__(self, dfile):
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        return dfile in self._state
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   246
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    def __getitem__(self, dfile):
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        return self._state[dfile][0]
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    def __iter__(self):
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        return iter(sorted(self._state))
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    def files(self):
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        return self._state.keys()
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    def mark(self, dfile, state):
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        self._state[dfile][0] = state
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        self._dirty = True
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   259
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    def unresolved(self):
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        """Obtain the paths of unresolved files."""
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   262
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        for f, entry in self._state.items():
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   264
            if entry[0] == 'u':
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                yield f
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   266
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   267
    def resolve(self, dfile, wctx, labels=None):
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        """rerun merge process for file path `dfile`"""
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   269
        if self[dfile] == 'r':
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   270
            return 0
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        stateentry = self._state[dfile]
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        state, hash, lfile, afile, anode, ofile, onode, flags = stateentry
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   273
        octx = self._repo[self._other]
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        fcd = wctx[dfile]
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        fco = octx[ofile]
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        fca = self._repo.filectx(afile, fileid=anode)
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        # "premerge" x flags
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        flo = fco.flags()
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   279
        fla = fca.flags()
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        if 'x' in flags + flo + fla and 'l' not in flags + flo + fla:
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   281
            if fca.node() == nullid:
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   282
                self._repo.ui.warn(_('warning: cannot merge flags for %s\n') %
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   283
                                   afile)
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   284
            elif flags == fla:
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   285
                flags = flo
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   286
        # restore local
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   287
        f = self._repo.opener('merge/' + hash)
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   288
        self._repo.wwrite(dfile, f.read(), flags)
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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diff changeset
   289
        f.close()
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diff changeset
   290
        r = filemerge.filemerge(self._repo, self._local, lfile, fcd, fco, fca,
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diff changeset
   291
                                labels=labels)
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   292
        if r is None:
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   293
            # no real conflict
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   294
            del self._state[dfile]
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89059c450c56 merge: mark mergestate as dirty when resolve changes _state
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diff changeset
   295
            self._dirty = True
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   296
        elif not r:
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   297
            self.mark(dfile, 'r')
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diff changeset
   298
        return r
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parents:
diff changeset
   299
16093
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   300
def _checkunknownfile(repo, wctx, mctx, f):
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diff changeset
   301
    return (not repo.dirstate._ignore(f)
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   302
        and os.path.isfile(repo.wjoin(f))
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parents: 19105
diff changeset
   303
        and repo.wopener.audit.check(f)
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diff changeset
   304
        and repo.dirstate.normalize(f) not in repo.dirstate
16093
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diff changeset
   305
        and mctx[f].cmp(wctx[f]))
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diff changeset
   306
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   307
def _forgetremoved(wctx, mctx, branchmerge):
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   308
    """
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diff changeset
   309
    Forget removed files
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   310
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diff changeset
   311
    If we're jumping between revisions (as opposed to merging), and if
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diff changeset
   312
    neither the working directory nor the target rev has the file,
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diff changeset
   313
    then we need to remove it from the dirstate, to prevent the
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diff changeset
   314
    dirstate from listing the file when it is no longer in the
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diff changeset
   315
    manifest.
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diff changeset
   316
a375ffc2aa1b merge: fix handling of deleted files
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diff changeset
   317
    If we're merging, and the other revision has removed a file
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diff changeset
   318
    that is not present in the working directory, we need to mark it
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diff changeset
   319
    as removed.
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diff changeset
   320
    """
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parents: 3106
diff changeset
   321
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diff changeset
   322
    ractions = []
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   323
    factions = xactions = []
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diff changeset
   324
    if branchmerge:
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diff changeset
   325
        xactions = ractions
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diff changeset
   326
    for f in wctx.deleted():
6272
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diff changeset
   327
        if f not in mctx:
21545
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diff changeset
   328
            xactions.append((f, None, "forget deleted"))
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diff changeset
   329
a375ffc2aa1b merge: fix handling of deleted files
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diff changeset
   330
    if not branchmerge:
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diff changeset
   331
        for f in wctx.removed():
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diff changeset
   332
            if f not in mctx:
21545
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diff changeset
   333
                factions.append((f, None, "forget removed"))
3107
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diff changeset
   334
21545
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diff changeset
   335
    return ractions, factions
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diff changeset
   336
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52929dcdd512 merge: handle create+delete prompts in calculateupdates
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diff changeset
   337
def _checkcollision(repo, wmf, actions):
19105
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
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parents: 19095
diff changeset
   338
    # build provisional merged manifest up
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
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parents: 19095
diff changeset
   339
    pmmf = set(wmf)
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diff changeset
   340
21545
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diff changeset
   341
    if actions:
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diff changeset
   342
        # k, dr, e and rd are no-op
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diff changeset
   343
        for m in 'a', 'f', 'g', 'cd', 'dc':
43eecb4e23f8 merge: use separate lists for each action type
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diff changeset
   344
            for f, args, msg in actions[m]:
43eecb4e23f8 merge: use separate lists for each action type
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diff changeset
   345
                pmmf.add(f)
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diff changeset
   346
        for f, args, msg in actions['r']:
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diff changeset
   347
            pmmf.discard(f)
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diff changeset
   348
        for f, args, msg in actions['dm']:
43eecb4e23f8 merge: use separate lists for each action type
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diff changeset
   349
            f2, flags = args
43eecb4e23f8 merge: use separate lists for each action type
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diff changeset
   350
            pmmf.discard(f2)
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diff changeset
   351
            pmmf.add(f)
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diff changeset
   352
        for f, args, msg in actions['dg']:
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diff changeset
   353
            pmmf.add(f)
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diff changeset
   354
        for f, args, msg in actions['m']:
43eecb4e23f8 merge: use separate lists for each action type
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parents: 21524
diff changeset
   355
            f1, f2, fa, move, anc = args
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diff changeset
   356
            if move:
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diff changeset
   357
                pmmf.discard(f1)
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diff changeset
   358
            pmmf.add(f)
19105
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   359
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   360
    # check case-folding collision in provisional merged manifest
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
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parents: 19095
diff changeset
   361
    foldmap = {}
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
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parents: 19095
diff changeset
   362
    for f in sorted(pmmf):
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   363
        fold = util.normcase(f)
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   364
        if fold in foldmap:
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   365
            raise util.Abort(_("case-folding collision between %s and %s")
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   366
                             % (f, foldmap[fold]))
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   367
        foldmap[fold] = f
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   368
18778
1ef89df2c248 rebase: fix --collapse when a file was added then removed
Durham Goode <durham@fb.com>
parents: 18651
diff changeset
   369
def manifestmerge(repo, wctx, p2, pa, branchmerge, force, partial,
21080
04540a8499a3 merge: move ancestor selection tweaking from manifestmerge to update function
Mads Kiilerich <madski@unity3d.com>
parents: 21024
diff changeset
   370
                  acceptremote, followcopies):
3105
7c7469d41ade merge: pull manifest comparison out into separate function
Matt Mackall <mpm@selenic.com>
parents: 3104
diff changeset
   371
    """
11817
d12fe809e1ee merge: fix typo in docstring
Alecs King <alecsk@gmail.com>
parents: 11759
diff changeset
   372
    Merge p1 and p2 with ancestor pa and generate merge action list
3315
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
   373
18605
bcf29565d89f manifestmerge: pass in branchmerge and force separately
Siddharth Agarwal <sid0@fb.com>
parents: 18544
diff changeset
   374
    branchmerge and force are as passed in to update
3315
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
   375
    partial = function to filter file lists
18778
1ef89df2c248 rebase: fix --collapse when a file was added then removed
Durham Goode <durham@fb.com>
parents: 18651
diff changeset
   376
    acceptremote = accept the incoming changes without prompting
3105
7c7469d41ade merge: pull manifest comparison out into separate function
Matt Mackall <mpm@selenic.com>
parents: 3104
diff changeset
   377
    """
7c7469d41ade merge: pull manifest comparison out into separate function
Matt Mackall <mpm@selenic.com>
parents: 3104
diff changeset
   378
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   379
    actions = dict((m, []) for m in 'a f g cd dc r dm dg m dr e rd k'.split())
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   380
    copy, movewithdir = {}, {}
8753
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
   381
18651
e556659340f0 manifestmerge: fix order in which manifests are fetched
Siddharth Agarwal <sid0@fb.com>
parents: 18650
diff changeset
   382
    # manifests fetched in order are going to be faster, so prime the caches
e556659340f0 manifestmerge: fix order in which manifests are fetched
Siddharth Agarwal <sid0@fb.com>
parents: 18650
diff changeset
   383
    [x.manifest() for x in
e556659340f0 manifestmerge: fix order in which manifests are fetched
Siddharth Agarwal <sid0@fb.com>
parents: 18650
diff changeset
   384
     sorted(wctx.parents() + [p2, pa], key=lambda x: x.rev())]
e556659340f0 manifestmerge: fix order in which manifests are fetched
Siddharth Agarwal <sid0@fb.com>
parents: 18650
diff changeset
   385
e556659340f0 manifestmerge: fix order in which manifests are fetched
Siddharth Agarwal <sid0@fb.com>
parents: 18650
diff changeset
   386
    if followcopies:
18611
18c2184c27dc merge: rename p1 to wctx in manifestmerge
Bryan O'Sullivan <bryano@fb.com>
parents: 18606
diff changeset
   387
        ret = copies.mergecopies(repo, wctx, p2, pa)
18134
6c35b53cd28b copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents: 18042
diff changeset
   388
        copy, movewithdir, diverge, renamedelete = ret
8753
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
   389
        for of, fl in diverge.iteritems():
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   390
            actions['dr'].append((of, (fl,), "divergent renames"))
16794
98687cdddcb1 merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 16719
diff changeset
   391
        for of, fl in renamedelete.iteritems():
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   392
            actions['rd'].append((of, (fl,), "rename and delete"))
8753
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
   393
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
   394
    repo.ui.note(_("resolving manifests\n"))
18605
bcf29565d89f manifestmerge: pass in branchmerge and force separately
Siddharth Agarwal <sid0@fb.com>
parents: 18544
diff changeset
   395
    repo.ui.debug(" branchmerge: %s, force: %s, partial: %s\n"
bcf29565d89f manifestmerge: pass in branchmerge and force separately
Siddharth Agarwal <sid0@fb.com>
parents: 18544
diff changeset
   396
                  % (bool(branchmerge), bool(force), bool(partial)))
18611
18c2184c27dc merge: rename p1 to wctx in manifestmerge
Bryan O'Sullivan <bryano@fb.com>
parents: 18606
diff changeset
   397
    repo.ui.debug(" ancestor: %s, local: %s, remote: %s\n" % (pa, wctx, p2))
8753
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
   398
18611
18c2184c27dc merge: rename p1 to wctx in manifestmerge
Bryan O'Sullivan <bryano@fb.com>
parents: 18606
diff changeset
   399
    m1, m2, ma = wctx.manifest(), p2.manifest(), pa.manifest()
8753
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
   400
    copied = set(copy.values())
18134
6c35b53cd28b copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents: 18042
diff changeset
   401
    copied.update(movewithdir.values())
3295
72d1e521da77 merge: use contexts for manifestmerge
Matt Mackall <mpm@selenic.com>
parents: 3292
diff changeset
   402
11470
34e33d50c26b subrepo: correctly handle update -C with modified subrepos (issue2022)
Matt Mackall <mpm@selenic.com>
parents: 11466
diff changeset
   403
    if '.hgsubstate' in m1:
9783
ee00ef6f9be7 submerge: properly deal with overwrites
Matt Mackall <mpm@selenic.com>
parents: 9780
diff changeset
   404
        # check whether sub state is modified
18611
18c2184c27dc merge: rename p1 to wctx in manifestmerge
Bryan O'Sullivan <bryano@fb.com>
parents: 18606
diff changeset
   405
        for s in sorted(wctx.substate):
18c2184c27dc merge: rename p1 to wctx in manifestmerge
Bryan O'Sullivan <bryano@fb.com>
parents: 18606
diff changeset
   406
            if wctx.sub(s).dirty():
23380
90cc552ceed5 merge: consistently use single quotes for non-user-facing strings
Martin von Zweigbergk <martinvonz@google.com>
parents: 23362
diff changeset
   407
                m1['.hgsubstate'] += '+'
9783
ee00ef6f9be7 submerge: properly deal with overwrites
Matt Mackall <mpm@selenic.com>
parents: 9780
diff changeset
   408
                break
ee00ef6f9be7 submerge: properly deal with overwrites
Matt Mackall <mpm@selenic.com>
parents: 9780
diff changeset
   409
20640
52929dcdd512 merge: handle create+delete prompts in calculateupdates
Mads Kiilerich <madski@unity3d.com>
parents: 20639
diff changeset
   410
    aborts = []
3105
7c7469d41ade merge: pull manifest comparison out into separate function
Matt Mackall <mpm@selenic.com>
parents: 3104
diff changeset
   411
    # Compare manifests
22964
2793ecb1522d manifest: repurpose flagsdiff() into (node-and-flag)diff()
Martin von Zweigbergk <martinvonz@gmail.com>
parents: 22902
diff changeset
   412
    diff = m1.diff(m2)
18822
381c0ef72a56 manifestmerge: use dicthelpers.diff and join
Siddharth Agarwal <sid0@fb.com>
parents: 18818
diff changeset
   413
22966
ff93aa006e6a manifest: transpose pair of pairs from diff()
Martin von Zweigbergk <martinvonz@gmail.com>
parents: 22965
diff changeset
   414
    for f, ((n1, fl1), (n2, fl2)) in diff.iteritems():
3248
751840e739a1 merge: reduce manifest copying
Matt Mackall <mpm@selenic.com>
parents: 3247
diff changeset
   415
        if partial and not partial(f):
751840e739a1 merge: reduce manifest copying
Matt Mackall <mpm@selenic.com>
parents: 3247
diff changeset
   416
            continue
23473
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   417
        if n1 and n2: # file exists on both local and remote side
23396
6a254a2dd37c merge: separate out "both created" cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23395
diff changeset
   418
            if f not in ma:
23397
c7c95838be9a merge: break out "both renamed a -> b" case
Martin von Zweigbergk <martinvonz@google.com>
parents: 23396
diff changeset
   419
                fa = copy.get(f, None)
c7c95838be9a merge: break out "both renamed a -> b" case
Martin von Zweigbergk <martinvonz@google.com>
parents: 23396
diff changeset
   420
                if fa is not None:
c7c95838be9a merge: break out "both renamed a -> b" case
Martin von Zweigbergk <martinvonz@google.com>
parents: 23396
diff changeset
   421
                    actions['m'].append((f, (f, f, fa, False, pa.node()),
c7c95838be9a merge: break out "both renamed a -> b" case
Martin von Zweigbergk <martinvonz@google.com>
parents: 23396
diff changeset
   422
                                   "both renamed from " + fa))
c7c95838be9a merge: break out "both renamed a -> b" case
Martin von Zweigbergk <martinvonz@google.com>
parents: 23396
diff changeset
   423
                else:
23398
9da5a7413eb8 merge: use None as filename for base in 'both created' conflicts
Martin von Zweigbergk <martinvonz@google.com>
parents: 23397
diff changeset
   424
                    actions['m'].append((f, (f, f, None, False, pa.node()),
23397
c7c95838be9a merge: break out "both renamed a -> b" case
Martin von Zweigbergk <martinvonz@google.com>
parents: 23396
diff changeset
   425
                                   "both created"))
23396
6a254a2dd37c merge: separate out "both created" cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23395
diff changeset
   426
            else:
6a254a2dd37c merge: separate out "both created" cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23395
diff changeset
   427
                a = ma[f]
6a254a2dd37c merge: separate out "both created" cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23395
diff changeset
   428
                fla = ma.flags(f)
23395
d9ebb475eede merge: indent to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23387
diff changeset
   429
                nol = 'l' not in fl1 + fl2 + fla
d9ebb475eede merge: indent to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23387
diff changeset
   430
                if n2 == a and fl2 == fla:
d9ebb475eede merge: indent to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23387
diff changeset
   431
                    actions['k'].append((f, (), "keep")) # remote unchanged
d9ebb475eede merge: indent to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23387
diff changeset
   432
                elif n1 == a and fl1 == fla: # local unchanged - use remote
d9ebb475eede merge: indent to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23387
diff changeset
   433
                    if n1 == n2: # optimization: keep local content
d9ebb475eede merge: indent to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23387
diff changeset
   434
                        actions['e'].append((f, (fl2,), "update permissions"))
d9ebb475eede merge: indent to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23387
diff changeset
   435
                    else:
d9ebb475eede merge: indent to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23387
diff changeset
   436
                        actions['g'].append((f, (fl2,), "remote is newer"))
d9ebb475eede merge: indent to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23387
diff changeset
   437
                elif nol and n2 == a: # remote only changed 'x'
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   438
                    actions['e'].append((f, (fl2,), "update permissions"))
23395
d9ebb475eede merge: indent to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23387
diff changeset
   439
                elif nol and n1 == a: # local only changed 'x'
d9ebb475eede merge: indent to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23387
diff changeset
   440
                    actions['g'].append((f, (fl1,), "remote is newer"))
d9ebb475eede merge: indent to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23387
diff changeset
   441
                else: # both changed something
23396
6a254a2dd37c merge: separate out "both created" cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23395
diff changeset
   442
                    actions['m'].append((f, (f, f, f, False, pa.node()),
23395
d9ebb475eede merge: indent to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23387
diff changeset
   443
                                   "versions differ"))
8752
f177bdab261b merge: simplify file revision comparison logic
Matt Mackall <mpm@selenic.com>
parents: 8751
diff changeset
   444
        elif f in copied: # files we'll deal with on m2 side
f177bdab261b merge: simplify file revision comparison logic
Matt Mackall <mpm@selenic.com>
parents: 8751
diff changeset
   445
            pass
23473
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   446
        elif n1: # file exists only on local side
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   447
            if f in movewithdir: # directory rename, move local
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   448
                f2 = movewithdir[f]
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   449
                actions['dm'].append((f2, (f, fl1),
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   450
                                "remote directory rename - move from " + f))
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   451
            elif f in copy:
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   452
                f2 = copy[f]
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   453
                actions['m'].append((f, (f, f2, f2, False, pa.node()),
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   454
                                "local copied/moved from " + f2))
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   455
            elif f in ma: # clean, a different, no remote
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   456
                if n1 != ma[f]:
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   457
                    if acceptremote:
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   458
                        actions['r'].append((f, None, "remote delete"))
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   459
                    else:
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   460
                        actions['cd'].append((f, None,
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   461
                                              "prompt changed/deleted"))
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   462
                elif n1[20:] == 'a':
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   463
                    # This extra 'a' is added by working copy manifest to mark
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   464
                    # the file as locally added. We should forget it instead of
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   465
                    # deleting it.
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   466
                    actions['f'].append((f, None, "remote deleted"))
20639
1df033640a8e merge: handle acceptremove of create+delete early in manifest merge
Mads Kiilerich <madski@unity3d.com>
parents: 20620
diff changeset
   467
                else:
23473
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   468
                    actions['r'].append((f, None, "other deleted"))
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   469
        elif n2: # file exists only on remote side
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   470
            if f in movewithdir:
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   471
                f2 = movewithdir[f]
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   472
                actions['dg'].append((f2, (f, fl2),
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   473
                                "local directory rename - get from " + f))
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   474
            elif f in copy:
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   475
                f2 = copy[f]
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   476
                if f2 in m2:
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   477
                    actions['m'].append((f, (f2, f, f2, False, pa.node()),
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   478
                                    "remote copied from " + f2))
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   479
                else:
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   480
                    actions['m'].append((f, (f2, f, f2, True, pa.node()),
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   481
                                    "remote moved from " + f2))
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   482
            elif f not in ma:
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   483
                # local unknown, remote created: the logic is described by the
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   484
                # following table:
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   485
                #
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   486
                # force  branchmerge  different  |  action
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   487
                #   n         *           n      |    get
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   488
                #   n         *           y      |   abort
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   489
                #   y         n           *      |    get
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   490
                #   y         y           n      |    get
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   491
                #   y         y           y      |   merge
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   492
                #
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   493
                # Checking whether the files are different is expensive, so we
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   494
                # don't do that when we can avoid it.
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   495
                if force and not branchmerge:
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   496
                    actions['g'].append((f, (fl2,), "remote created"))
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   497
                else:
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   498
                    different = _checkunknownfile(repo, wctx, p2, f)
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   499
                    if force and branchmerge and different:
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   500
                        actions['m'].append((f, (f, f, None, False, pa.node()),
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   501
                                        "remote differs from untracked local"))
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   502
                    elif not force and different:
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   503
                        aborts.append((f, 'ud'))
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   504
                    else:
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   505
                        actions['g'].append((f, (fl2,), "remote created"))
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   506
            elif n2 != ma[f]:
18611
18c2184c27dc merge: rename p1 to wctx in manifestmerge
Bryan O'Sullivan <bryano@fb.com>
parents: 18606
diff changeset
   507
                different = _checkunknownfile(repo, wctx, p2, f)
23473
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   508
                if not force and different:
23380
90cc552ceed5 merge: consistently use single quotes for non-user-facing strings
Martin von Zweigbergk <martinvonz@google.com>
parents: 23362
diff changeset
   509
                    aborts.append((f, 'ud'))
18606
95773237df7f manifestmerge: handle abort on local unknown, remote created files
Siddharth Agarwal <sid0@fb.com>
parents: 18605
diff changeset
   510
                else:
23473
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   511
                    if acceptremote:
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   512
                        actions['g'].append((f, (fl2,), "remote recreating"))
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   513
                    else:
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   514
                        actions['dc'].append((f, (fl2,),
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   515
                                              "prompt deleted/changed"))
18539
cf25e4efd685 merge: delay prompts a bit and show them in (extra) sorted order
Mads Kiilerich <madski@unity3d.com>
parents: 18505
diff changeset
   516
18606
95773237df7f manifestmerge: handle abort on local unknown, remote created files
Siddharth Agarwal <sid0@fb.com>
parents: 18605
diff changeset
   517
    for f, m in sorted(aborts):
23380
90cc552ceed5 merge: consistently use single quotes for non-user-facing strings
Martin von Zweigbergk <martinvonz@google.com>
parents: 23362
diff changeset
   518
        if m == 'ud':
18606
95773237df7f manifestmerge: handle abort on local unknown, remote created files
Siddharth Agarwal <sid0@fb.com>
parents: 18605
diff changeset
   519
            repo.ui.warn(_("%s: untracked file differs\n") % f)
95773237df7f manifestmerge: handle abort on local unknown, remote created files
Siddharth Agarwal <sid0@fb.com>
parents: 18605
diff changeset
   520
        else: assert False, m
95773237df7f manifestmerge: handle abort on local unknown, remote created files
Siddharth Agarwal <sid0@fb.com>
parents: 18605
diff changeset
   521
    if aborts:
95773237df7f manifestmerge: handle abort on local unknown, remote created files
Siddharth Agarwal <sid0@fb.com>
parents: 18605
diff changeset
   522
        raise util.Abort(_("untracked files in working directory differ "
95773237df7f manifestmerge: handle abort on local unknown, remote created files
Siddharth Agarwal <sid0@fb.com>
parents: 18605
diff changeset
   523
                           "from files in requested revision"))
95773237df7f manifestmerge: handle abort on local unknown, remote created files
Siddharth Agarwal <sid0@fb.com>
parents: 18605
diff changeset
   524
19105
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   525
    if not util.checkcase(repo.path):
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   526
        # check collision between files only in p2 for clean update
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   527
        if (not branchmerge and
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   528
            (force or not wctx.dirty(missing=True, branch=False))):
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   529
            _checkcollision(repo, m2, None)
19105
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   530
        else:
20640
52929dcdd512 merge: handle create+delete prompts in calculateupdates
Mads Kiilerich <madski@unity3d.com>
parents: 20639
diff changeset
   531
            _checkcollision(repo, m1, actions)
19105
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   532
18330
b717f49833a2 merge: rename list of actions from action to actions
Mads Kiilerich <mads@kiilerich.com>
parents: 18329
diff changeset
   533
    return actions
3105
7c7469d41ade merge: pull manifest comparison out into separate function
Matt Mackall <mpm@selenic.com>
parents: 3104
diff changeset
   534
23385
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   535
def calculateupdates(repo, wctx, mctx, ancestors, branchmerge, force, partial,
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   536
                     acceptremote, followcopies):
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   537
    "Calculate the actions needed to merge mctx into wctx using ancestors"
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   538
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   539
    if len(ancestors) == 1: # default
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   540
        actions = manifestmerge(repo, wctx, mctx, ancestors[0],
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   541
                                branchmerge, force,
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   542
                                partial, acceptremote, followcopies)
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   543
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   544
    else: # only when merge.preferancestor=* - the default
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   545
        repo.ui.note(
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   546
            _("note: merging %s and %s using bids from ancestors %s\n") %
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   547
            (wctx, mctx, _(' and ').join(str(anc) for anc in ancestors)))
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   548
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   549
        # Call for bids
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   550
        fbids = {} # mapping filename to bids (action method to list af actions)
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   551
        for ancestor in ancestors:
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   552
            repo.ui.note(_('\ncalculating bids for ancestor %s\n') % ancestor)
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   553
            actions = manifestmerge(repo, wctx, mctx, ancestor,
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   554
                                    branchmerge, force,
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   555
                                    partial, acceptremote, followcopies)
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   556
            for m, l in sorted(actions.items()):
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   557
                for a in l:
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   558
                    f, args, msg = a
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   559
                    repo.ui.debug(' %s: %s -> %s\n' % (f, msg, m))
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   560
                    if f in fbids:
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   561
                        d = fbids[f]
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   562
                        if m in d:
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   563
                            d[m].append(a)
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   564
                        else:
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   565
                            d[m] = [a]
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   566
                    else:
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   567
                        fbids[f] = {m: [a]}
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   568
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   569
        # Pick the best bid for each file
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   570
        repo.ui.note(_('\nauction for merging merge bids\n'))
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   571
        actions = dict((m, []) for m in actions.keys())
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   572
        for f, bids in sorted(fbids.items()):
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   573
            # bids is a mapping from action method to list af actions
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   574
            # Consensus?
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   575
            if len(bids) == 1: # all bids are the same kind of method
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   576
                m, l = bids.items()[0]
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   577
                if util.all(a == l[0] for a in l[1:]): # len(bids) is > 1
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   578
                    repo.ui.note(" %s: consensus for %s\n" % (f, m))
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   579
                    actions[m].append(l[0])
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   580
                    continue
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   581
            # If keep is an option, just do it.
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   582
            if 'k' in bids:
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   583
                repo.ui.note(" %s: picking 'keep' action\n" % f)
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   584
                actions['k'].append(bids['k'][0])
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   585
                continue
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   586
            # If there are gets and they all agree [how could they not?], do it.
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   587
            if 'g' in bids:
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   588
                ga0 = bids['g'][0]
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   589
                if util.all(a == ga0 for a in bids['g'][1:]):
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   590
                    repo.ui.note(" %s: picking 'get' action\n" % f)
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   591
                    actions['g'].append(ga0)
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   592
                    continue
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   593
            # TODO: Consider other simple actions such as mode changes
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   594
            # Handle inefficient democrazy.
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   595
            repo.ui.note(_(' %s: multiple bids for merge action:\n') % f)
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   596
            for m, l in sorted(bids.items()):
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   597
                for _f, args, msg in l:
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   598
                    repo.ui.note('  %s -> %s\n' % (msg, m))
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   599
            # Pick random action. TODO: Instead, prompt user when resolving
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   600
            m, l = bids.items()[0]
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   601
            repo.ui.warn(_(' %s: ambiguous merge - picked %s action\n') %
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   602
                         (f, m))
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   603
            actions[m].append(l[0])
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   604
            continue
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   605
        repo.ui.note(_('end of auction\n\n'))
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   606
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   607
    # Prompt and create actions. TODO: Move this towards resolve phase.
23448
6a92b5fcfba8 merge: display modify/delete conflict prompts in sorted order
Martin von Zweigbergk <martinvonz@google.com>
parents: 23426
diff changeset
   608
    for f, args, msg in sorted(actions['cd']):
23426
19ebd2f88fc7 merge with stable
Matt Mackall <mpm@selenic.com>
parents: 23410 23420
diff changeset
   609
        if f in ancestors[0] and not wctx[f].cmp(ancestors[0][f]):
19ebd2f88fc7 merge with stable
Matt Mackall <mpm@selenic.com>
parents: 23410 23420
diff changeset
   610
            # local did change but ended up with same content
19ebd2f88fc7 merge with stable
Matt Mackall <mpm@selenic.com>
parents: 23410 23420
diff changeset
   611
            actions['r'].append((f, None, "prompt same"))
19ebd2f88fc7 merge with stable
Matt Mackall <mpm@selenic.com>
parents: 23410 23420
diff changeset
   612
        elif repo.ui.promptchoice(
23385
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   613
            _("local changed %s which remote deleted\n"
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   614
              "use (c)hanged version or (d)elete?"
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   615
              "$$ &Changed $$ &Delete") % f, 0):
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   616
            actions['r'].append((f, None, "prompt delete"))
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   617
        else:
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   618
            actions['a'].append((f, None, "prompt keep"))
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   619
    del actions['cd'][:]
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   620
23448
6a92b5fcfba8 merge: display modify/delete conflict prompts in sorted order
Martin von Zweigbergk <martinvonz@google.com>
parents: 23426
diff changeset
   621
    for f, args, msg in sorted(actions['dc']):
23385
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   622
        flags, = args
23426
19ebd2f88fc7 merge with stable
Matt Mackall <mpm@selenic.com>
parents: 23410 23420
diff changeset
   623
        if f in ancestors[0] and not mctx[f].cmp(ancestors[0][f]):
19ebd2f88fc7 merge with stable
Matt Mackall <mpm@selenic.com>
parents: 23410 23420
diff changeset
   624
            # remote did change but ended up with same content
19ebd2f88fc7 merge with stable
Matt Mackall <mpm@selenic.com>
parents: 23410 23420
diff changeset
   625
            pass # don't get = keep local deleted
19ebd2f88fc7 merge with stable
Matt Mackall <mpm@selenic.com>
parents: 23410 23420
diff changeset
   626
        elif repo.ui.promptchoice(
23385
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   627
            _("remote changed %s which local deleted\n"
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   628
              "use (c)hanged version or leave (d)eleted?"
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   629
              "$$ &Changed $$ &Deleted") % f, 0) == 0:
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   630
            actions['g'].append((f, (flags,), "prompt recreating"))
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   631
    del actions['dc'][:]
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   632
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   633
    if wctx.rev() is None:
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   634
        ractions, factions = _forgetremoved(wctx, mctx, branchmerge)
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   635
        actions['r'].extend(ractions)
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   636
        actions['f'].extend(factions)
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   637
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   638
    return actions
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   639
21392
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   640
def batchremove(repo, actions):
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   641
    """apply removes to the working directory
18630
9b9e2d9e83a1 merge: split out mostly-non-interactive working dir updates
Bryan O'Sullivan <bryano@fb.com>
parents: 18612
diff changeset
   642
9b9e2d9e83a1 merge: split out mostly-non-interactive working dir updates
Bryan O'Sullivan <bryano@fb.com>
parents: 18612
diff changeset
   643
    yields tuples for progress updates
9b9e2d9e83a1 merge: split out mostly-non-interactive working dir updates
Bryan O'Sullivan <bryano@fb.com>
parents: 18612
diff changeset
   644
    """
18640
a8648f32b8ed merge: don't fiddle with name lookups or i18n in hot loops
Bryan O'Sullivan <bryano@fb.com>
parents: 18639
diff changeset
   645
    verbose = repo.ui.verbose
a8648f32b8ed merge: don't fiddle with name lookups or i18n in hot loops
Bryan O'Sullivan <bryano@fb.com>
parents: 18639
diff changeset
   646
    unlink = util.unlinkpath
a8648f32b8ed merge: don't fiddle with name lookups or i18n in hot loops
Bryan O'Sullivan <bryano@fb.com>
parents: 18639
diff changeset
   647
    wjoin = repo.wjoin
18630
9b9e2d9e83a1 merge: split out mostly-non-interactive working dir updates
Bryan O'Sullivan <bryano@fb.com>
parents: 18612
diff changeset
   648
    audit = repo.wopener.audit
18633
6390dd22b12f merge: report non-interactive progress in chunks
Bryan O'Sullivan <bryano@fb.com>
parents: 18632
diff changeset
   649
    i = 0
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   650
    for f, args, msg in actions:
21392
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   651
        repo.ui.debug(" %s: %s -> r\n" % (f, msg))
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   652
        if verbose:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   653
            repo.ui.note(_("removing %s\n") % f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   654
        audit(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   655
        try:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   656
            unlink(wjoin(f), ignoremissing=True)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   657
        except OSError, inst:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   658
            repo.ui.warn(_("update failed to remove %s: %s!\n") %
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   659
                         (f, inst.strerror))
21392
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   660
        if i == 100:
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   661
            yield i, f
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   662
            i = 0
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   663
        i += 1
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   664
    if i > 0:
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   665
        yield i, f
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   666
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   667
def batchget(repo, mctx, actions):
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   668
    """apply gets to the working directory
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   669
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   670
    mctx is the context to get from
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   671
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   672
    yields tuples for progress updates
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   673
    """
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   674
    verbose = repo.ui.verbose
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   675
    fctx = mctx.filectx
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   676
    wwrite = repo.wwrite
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   677
    i = 0
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   678
    for f, args, msg in actions:
21392
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
   679
        repo.ui.debug(" %s: %s -> g\n" % (f, msg))
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   680
        if verbose:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   681
            repo.ui.note(_("getting %s\n") % f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   682
        wwrite(f, fctx(f).data(), args[0])
18633
6390dd22b12f merge: report non-interactive progress in chunks
Bryan O'Sullivan <bryano@fb.com>
parents: 18632
diff changeset
   683
        if i == 100:
6390dd22b12f merge: report non-interactive progress in chunks
Bryan O'Sullivan <bryano@fb.com>
parents: 18632
diff changeset
   684
            yield i, f
6390dd22b12f merge: report non-interactive progress in chunks
Bryan O'Sullivan <bryano@fb.com>
parents: 18632
diff changeset
   685
            i = 0
6390dd22b12f merge: report non-interactive progress in chunks
Bryan O'Sullivan <bryano@fb.com>
parents: 18632
diff changeset
   686
        i += 1
6390dd22b12f merge: report non-interactive progress in chunks
Bryan O'Sullivan <bryano@fb.com>
parents: 18632
diff changeset
   687
    if i > 0:
18630
9b9e2d9e83a1 merge: split out mostly-non-interactive working dir updates
Bryan O'Sullivan <bryano@fb.com>
parents: 18612
diff changeset
   688
        yield i, f
9b9e2d9e83a1 merge: split out mostly-non-interactive working dir updates
Bryan O'Sullivan <bryano@fb.com>
parents: 18612
diff changeset
   689
21524
47b97d9af27e merge: add labels parameter from merge.update to filemerge
Durham Goode <durham@fb.com>
parents: 21392
diff changeset
   690
def applyupdates(repo, actions, wctx, mctx, overwrite, labels=None):
11454
9b0406b23be0 merge: pass constant cset ancestor to fctx.ancestor
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 11451
diff changeset
   691
    """apply the merge action list to the working directory
9b0406b23be0 merge: pass constant cset ancestor to fctx.ancestor
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 11451
diff changeset
   692
9b0406b23be0 merge: pass constant cset ancestor to fctx.ancestor
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 11451
diff changeset
   693
    wctx is the working copy context
9b0406b23be0 merge: pass constant cset ancestor to fctx.ancestor
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 11451
diff changeset
   694
    mctx is the context to be merged into the working copy
13162
115a9760c382 merge: document some internal return values.
Greg Ward <greg-hg@gerg.ca>
parents: 13158
diff changeset
   695
115a9760c382 merge: document some internal return values.
Greg Ward <greg-hg@gerg.ca>
parents: 13158
diff changeset
   696
    Return a tuple of counts (updated, merged, removed, unresolved) that
115a9760c382 merge: document some internal return values.
Greg Ward <greg-hg@gerg.ca>
parents: 13158
diff changeset
   697
    describes how many files were affected by the update.
11454
9b0406b23be0 merge: pass constant cset ancestor to fctx.ancestor
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 11451
diff changeset
   698
    """
3315
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
   699
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
   700
    updated, merged, removed, unresolved = 0, 0, 0, 0
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
   701
    ms = mergestate(repo)
20591
02c60e380fd0 merge: record the "other" node in merge state
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20590
diff changeset
   702
    ms.reset(wctx.p1().node(), mctx.node())
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
   703
    moves = []
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   704
    for m, l in actions.items():
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   705
        l.sort()
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
   706
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
   707
    # prescan for merges
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   708
    for f, args, msg in actions['m']:
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   709
        f1, f2, fa, move, anc = args
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   710
        if f == '.hgsubstate': # merged internally
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   711
            continue
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   712
        repo.ui.debug(" preserving %s for resolve of %s\n" % (f1, f))
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   713
        fcl = wctx[f1]
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   714
        fco = mctx[f2]
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   715
        actx = repo[anc]
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   716
        if fa in actx:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   717
            fca = actx[fa]
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   718
        else:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   719
            fca = repo.filectx(f1, fileid=nullrev)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   720
        ms.add(fcl, fco, fca, f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   721
        if f1 != f and move:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   722
            moves.append(f1)
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
   723
18328
2fee5119099b merge: consistently use repo.wopener.audit instead of creating a new auditor
Mads Kiilerich <mads@kiilerich.com>
parents: 18143
diff changeset
   724
    audit = repo.wopener.audit
21390
26b84128c54d merge: move constant assignments a bit and use them more
Mads Kiilerich <madski@unity3d.com>
parents: 21389
diff changeset
   725
    _updating = _('updating')
26b84128c54d merge: move constant assignments a bit and use them more
Mads Kiilerich <madski@unity3d.com>
parents: 21389
diff changeset
   726
    _files = _('files')
26b84128c54d merge: move constant assignments a bit and use them more
Mads Kiilerich <madski@unity3d.com>
parents: 21389
diff changeset
   727
    progress = repo.ui.progress
14398
ae1f7a5373e8 applyupdates: audit unlinking of renamed files and directories
Adrian Buehlmann <adrian@cadifra.com>
parents: 14232
diff changeset
   728
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
   729
    # remove renamed files after safely stored
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
   730
    for f in moves:
12032
ad787252fed6 util: remove lexists, Python 2.4 introduced os.path.lexists
Martin Geisler <mg@lazybytes.net>
parents: 12010
diff changeset
   731
        if os.path.lexists(repo.wjoin(f)):
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9048
diff changeset
   732
            repo.ui.debug("removing %s\n" % f)
14398
ae1f7a5373e8 applyupdates: audit unlinking of renamed files and directories
Adrian Buehlmann <adrian@cadifra.com>
parents: 14232
diff changeset
   733
            audit(f)
18333
f6f23ecafc9b merge: use util.unlinkpath for removing moved files
Mads Kiilerich <mads@kiilerich.com>
parents: 18332
diff changeset
   734
            util.unlinkpath(repo.wjoin(f))
5042
f191bc3916f7 merge: do early copy to deal with issue636
Matt Mackall <mpm@selenic.com>
parents: 4997
diff changeset
   735
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   736
    numupdates = sum(len(l) for m, l in actions.items() if m != 'k')
18630
9b9e2d9e83a1 merge: split out mostly-non-interactive working dir updates
Bryan O'Sullivan <bryano@fb.com>
parents: 18612
diff changeset
   737
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   738
    if [a for a in actions['r'] if a[0] == '.hgsubstate']:
18632
3e20079117c5 merge: handle subrepo merges and .hgsubstate specially
Bryan O'Sullivan <bryano@fb.com>
parents: 18630
diff changeset
   739
        subrepo.submerge(repo, wctx, mctx, wctx, overwrite)
3e20079117c5 merge: handle subrepo merges and .hgsubstate specially
Bryan O'Sullivan <bryano@fb.com>
parents: 18630
diff changeset
   740
21390
26b84128c54d merge: move constant assignments a bit and use them more
Mads Kiilerich <madski@unity3d.com>
parents: 21389
diff changeset
   741
    # remove in parallel (must come first)
18633
6390dd22b12f merge: report non-interactive progress in chunks
Bryan O'Sullivan <bryano@fb.com>
parents: 18632
diff changeset
   742
    z = 0
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   743
    prog = worker.worker(repo.ui, 0.001, batchremove, (repo,), actions['r'])
19095
5cc71484ee9c merge: increase safety of parallel updating/removing on icasefs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18985
diff changeset
   744
    for i, item in prog:
5cc71484ee9c merge: increase safety of parallel updating/removing on icasefs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18985
diff changeset
   745
        z += i
21390
26b84128c54d merge: move constant assignments a bit and use them more
Mads Kiilerich <madski@unity3d.com>
parents: 21389
diff changeset
   746
        progress(_updating, z, item=item, total=numupdates, unit=_files)
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   747
    removed = len(actions['r'])
21390
26b84128c54d merge: move constant assignments a bit and use them more
Mads Kiilerich <madski@unity3d.com>
parents: 21389
diff changeset
   748
26b84128c54d merge: move constant assignments a bit and use them more
Mads Kiilerich <madski@unity3d.com>
parents: 21389
diff changeset
   749
    # get in parallel
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   750
    prog = worker.worker(repo.ui, 0.001, batchget, (repo, mctx), actions['g'])
18639
5774732bb5e5 merge: apply non-interactive working dir updates in parallel
Bryan O'Sullivan <bryano@fb.com>
parents: 18633
diff changeset
   751
    for i, item in prog:
18633
6390dd22b12f merge: report non-interactive progress in chunks
Bryan O'Sullivan <bryano@fb.com>
parents: 18632
diff changeset
   752
        z += i
21390
26b84128c54d merge: move constant assignments a bit and use them more
Mads Kiilerich <madski@unity3d.com>
parents: 21389
diff changeset
   753
        progress(_updating, z, item=item, total=numupdates, unit=_files)
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   754
    updated = len(actions['g'])
18630
9b9e2d9e83a1 merge: split out mostly-non-interactive working dir updates
Bryan O'Sullivan <bryano@fb.com>
parents: 18612
diff changeset
   755
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   756
    if [a for a in actions['g'] if a[0] == '.hgsubstate']:
18632
3e20079117c5 merge: handle subrepo merges and .hgsubstate specially
Bryan O'Sullivan <bryano@fb.com>
parents: 18630
diff changeset
   757
        subrepo.submerge(repo, wctx, mctx, wctx, overwrite)
3e20079117c5 merge: handle subrepo merges and .hgsubstate specially
Bryan O'Sullivan <bryano@fb.com>
parents: 18630
diff changeset
   758
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   759
    # forget (manifest only, just log it) (must come first)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   760
    for f, args, msg in actions['f']:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   761
        repo.ui.debug(" %s: %s -> f\n" % (f, msg))
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   762
        z += 1
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   763
        progress(_updating, z, item=f, total=numupdates, unit=_files)
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
   764
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   765
    # re-add (manifest only, just log it)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   766
    for f, args, msg in actions['a']:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   767
        repo.ui.debug(" %s: %s -> a\n" % (f, msg))
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   768
        z += 1
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   769
        progress(_updating, z, item=f, total=numupdates, unit=_files)
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
   770
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   771
    # keep (noop, just log it)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   772
    for f, args, msg in actions['k']:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   773
        repo.ui.debug(" %s: %s -> k\n" % (f, msg))
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   774
        # no progress
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
   775
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   776
    # merge
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   777
    for f, args, msg in actions['m']:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   778
        repo.ui.debug(" %s: %s -> m\n" % (f, msg))
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   779
        z += 1
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   780
        progress(_updating, z, item=f, total=numupdates, unit=_files)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   781
        if f == '.hgsubstate': # subrepo states need updating
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   782
            subrepo.submerge(repo, wctx, mctx, wctx.ancestor(mctx),
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   783
                             overwrite)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   784
            continue
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   785
        audit(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   786
        r = ms.resolve(f, wctx, labels=labels)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   787
        if r is not None and r > 0:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   788
            unresolved += 1
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   789
        else:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   790
            if r is None:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   791
                updated += 1
3309
e8be5942335d merge: pull file copy/move out of filemerge
Matt Mackall <mpm@selenic.com>
parents: 3308
diff changeset
   792
            else:
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   793
                merged += 1
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
   794
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   795
    # directory rename, move local
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   796
    for f, args, msg in actions['dm']:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   797
        repo.ui.debug(" %s: %s -> dm\n" % (f, msg))
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   798
        z += 1
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   799
        progress(_updating, z, item=f, total=numupdates, unit=_files)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   800
        f0, flags = args
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   801
        repo.ui.note(_("moving %s to %s\n") % (f0, f))
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   802
        audit(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   803
        repo.wwrite(f, wctx.filectx(f0).data(), flags)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   804
        util.unlinkpath(repo.wjoin(f0))
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   805
        updated += 1
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
   806
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   807
    # local directory rename, get
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   808
    for f, args, msg in actions['dg']:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   809
        repo.ui.debug(" %s: %s -> dg\n" % (f, msg))
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   810
        z += 1
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   811
        progress(_updating, z, item=f, total=numupdates, unit=_files)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   812
        f0, flags = args
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   813
        repo.ui.note(_("getting %s to %s\n") % (f0, f))
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   814
        repo.wwrite(f, mctx.filectx(f0).data(), flags)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   815
        updated += 1
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
   816
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   817
    # divergent renames
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   818
    for f, args, msg in actions['dr']:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   819
        repo.ui.debug(" %s: %s -> dr\n" % (f, msg))
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   820
        z += 1
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   821
        progress(_updating, z, item=f, total=numupdates, unit=_files)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   822
        fl, = args
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   823
        repo.ui.warn(_("note: possible conflict - %s was renamed "
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   824
                       "multiple times to:\n") % f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   825
        for nf in fl:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   826
            repo.ui.warn(" %s\n" % nf)
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
   827
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   828
    # rename and delete
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   829
    for f, args, msg in actions['rd']:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   830
        repo.ui.debug(" %s: %s -> rd\n" % (f, msg))
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   831
        z += 1
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   832
        progress(_updating, z, item=f, total=numupdates, unit=_files)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   833
        fl, = args
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   834
        repo.ui.warn(_("note: possible conflict - %s was deleted "
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   835
                       "and renamed to:\n") % f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   836
        for nf in fl:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   837
            repo.ui.warn(" %s\n" % nf)
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
   838
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   839
    # exec
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   840
    for f, args, msg in actions['e']:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   841
        repo.ui.debug(" %s: %s -> e\n" % (f, msg))
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   842
        z += 1
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   843
        progress(_updating, z, item=f, total=numupdates, unit=_files)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   844
        flags, = args
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   845
        audit(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   846
        util.setflags(repo.wjoin(f), 'l' in flags, 'x' in flags)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   847
        updated += 1
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
   848
12369
6f0d9d79111f merge: delay writing the mergestate during until commit is called
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 12279
diff changeset
   849
    ms.commit()
18640
a8648f32b8ed merge: don't fiddle with name lookups or i18n in hot loops
Bryan O'Sullivan <bryano@fb.com>
parents: 18639
diff changeset
   850
    progress(_updating, None, total=numupdates, unit=_files)
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
   851
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
   852
    return updated, merged, removed, unresolved
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
   853
18330
b717f49833a2 merge: rename list of actions from action to actions
Mads Kiilerich <mads@kiilerich.com>
parents: 18329
diff changeset
   854
def recordupdates(repo, actions, branchmerge):
3315
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
   855
    "record merge actions to the dirstate"
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   856
    # remove (must come first)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   857
    for f, args, msg in actions['r']:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   858
        if branchmerge:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   859
            repo.dirstate.remove(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   860
        else:
21389
e741972017d9 merge: change priority / ordering of merge actions
Mads Kiilerich <madski@unity3d.com>
parents: 21269
diff changeset
   861
            repo.dirstate.drop(f)
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
   862
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   863
    # forget (must come first)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   864
    for f, args, msg in actions['f']:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   865
        repo.dirstate.drop(f)
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
   866
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   867
    # re-add
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   868
    for f, args, msg in actions['a']:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   869
        if not branchmerge:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   870
            repo.dirstate.add(f)
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
   871
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   872
    # exec change
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   873
    for f, args, msg in actions['e']:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   874
        repo.dirstate.normallookup(f)
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
   875
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   876
    # keep
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   877
    for f, args, msg in actions['k']:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   878
        pass
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   879
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   880
    # get
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   881
    for f, args, msg in actions['g']:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   882
        if branchmerge:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   883
            repo.dirstate.otherparent(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   884
        else:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   885
            repo.dirstate.normal(f)
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
   886
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   887
    # merge
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   888
    for f, args, msg in actions['m']:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   889
        f1, f2, fa, move, anc = args
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   890
        if branchmerge:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   891
            # We've done a branch merge, mark this file as merged
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   892
            # so that we properly record the merger later
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   893
            repo.dirstate.merge(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   894
            if f1 != f2: # copy/rename
3308
ecc1bf27378c merge: unify merge and copy actions
Matt Mackall <mpm@selenic.com>
parents: 3307
diff changeset
   895
                if move:
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   896
                    repo.dirstate.remove(f1)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   897
                if f1 != f:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   898
                    repo.dirstate.copy(f1, f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   899
                else:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   900
                    repo.dirstate.copy(f2, f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   901
        else:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   902
            # We've update-merged a locally modified file, so
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   903
            # we set the dirstate to emulate a normal checkout
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   904
            # of that file some time in the past. Thus our
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   905
            # merge will appear as a normal local file
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   906
            # modification.
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   907
            if f2 == f: # file not locally copied/moved
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   908
                repo.dirstate.normallookup(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   909
            if move:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   910
                repo.dirstate.drop(f1)
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
   911
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   912
    # directory rename, move local
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   913
    for f, args, msg in actions['dm']:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   914
        f0, flag = args
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   915
        if branchmerge:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   916
            repo.dirstate.add(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   917
            repo.dirstate.remove(f0)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   918
            repo.dirstate.copy(f0, f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   919
        else:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   920
            repo.dirstate.normal(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   921
            repo.dirstate.drop(f0)
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
   922
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   923
    # directory rename, get
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   924
    for f, args, msg in actions['dg']:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   925
        f0, flag = args
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   926
        if branchmerge:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   927
            repo.dirstate.add(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   928
            repo.dirstate.copy(f0, f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   929
        else:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
   930
            repo.dirstate.normal(f)
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
   931
16696
d1afbf03e69a rebase: allow collapsing branches in place (issue3111)
Patrick Mezard <patrick@mezard.eu>
parents: 16683
diff changeset
   932
def update(repo, node, branchmerge, force, partial, ancestor=None,
21524
47b97d9af27e merge: add labels parameter from merge.update to filemerge
Durham Goode <durham@fb.com>
parents: 21392
diff changeset
   933
           mergeancestor=False, labels=None):
3315
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
   934
    """
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
   935
    Perform a merge between the working directory and the given node
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
   936
9716
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
   937
    node = the node to update to, or None if unspecified
3315
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
   938
    branchmerge = whether to merge between branches
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
   939
    force = whether to force branch merging or file overwriting
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
   940
    partial = a function to filter file lists (dirstate not updated)
18778
1ef89df2c248 rebase: fix --collapse when a file was added then removed
Durham Goode <durham@fb.com>
parents: 18651
diff changeset
   941
    mergeancestor = whether it is merging with an ancestor. If true,
1ef89df2c248 rebase: fix --collapse when a file was added then removed
Durham Goode <durham@fb.com>
parents: 18651
diff changeset
   942
      we should accept the incoming changes for any prompts that occur.
1ef89df2c248 rebase: fix --collapse when a file was added then removed
Durham Goode <durham@fb.com>
parents: 18651
diff changeset
   943
      If false, merging with an ancestor (fast-forward) is only allowed
1ef89df2c248 rebase: fix --collapse when a file was added then removed
Durham Goode <durham@fb.com>
parents: 18651
diff changeset
   944
      between different named branches. This flag is used by rebase extension
1ef89df2c248 rebase: fix --collapse when a file was added then removed
Durham Goode <durham@fb.com>
parents: 18651
diff changeset
   945
      as a temporary fix and should be avoided in general.
9716
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
   946
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
   947
    The table below shows all the behaviors of the update command
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
   948
    given the -c and -C or no options, whether the working directory
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
   949
    is dirty, whether a revision is specified, and the relationship of
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
   950
    the parent rev to the target rev (linear, on the same named
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
   951
    branch, or on another named branch).
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
   952
12279
28e2e3804f2e combine tests
Adrian Buehlmann <adrian@cadifra.com>
parents: 12032
diff changeset
   953
    This logic is tested by test-update-branches.t.
9716
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
   954
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
   955
    -c  -C  dirty  rev  |  linear   same  cross
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
   956
     n   n    n     n   |    ok     (1)     x
9717
68a1b9d0663e update: allow branch crossing without -c or -C, with no uncommitted changes
Stuart W Marks <smarks@smarks.org>
parents: 9716
diff changeset
   957
     n   n    n     y   |    ok     ok     ok
19799
ab3e42225dbc update: add error message for dirty non-linear update with no rev
Siddharth Agarwal <sid0@fb.com>
parents: 19798
diff changeset
   958
     n   n    y     n   |   merge   (2)    (2)
ab3e42225dbc update: add error message for dirty non-linear update with no rev
Siddharth Agarwal <sid0@fb.com>
parents: 19798
diff changeset
   959
     n   n    y     y   |   merge   (3)    (3)
9716
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
   960
     n   y    *     *   |    ---  discard  ---
19799
ab3e42225dbc update: add error message for dirty non-linear update with no rev
Siddharth Agarwal <sid0@fb.com>
parents: 19798
diff changeset
   961
     y   n    y     *   |    ---    (4)    ---
9716
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
   962
     y   n    n     *   |    ---    ok     ---
19799
ab3e42225dbc update: add error message for dirty non-linear update with no rev
Siddharth Agarwal <sid0@fb.com>
parents: 19798
diff changeset
   963
     y   y    *     *   |    ---    (5)    ---
9716
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
   964
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
   965
    x = can't happen
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
   966
    * = don't-care
19798
76df01e56e7f update: improve error message for clean non-linear update
Siddharth Agarwal <sid0@fb.com>
parents: 19482
diff changeset
   967
    1 = abort: not a linear update (merge or update --check to force update)
19800
4894e0d9462d update: improve error message for dirty non-linear update with rev
Siddharth Agarwal <sid0@fb.com>
parents: 19799
diff changeset
   968
    2 = abort: uncommitted changes (commit and merge, or update --clean to
4894e0d9462d update: improve error message for dirty non-linear update with rev
Siddharth Agarwal <sid0@fb.com>
parents: 19799
diff changeset
   969
                 discard changes)
19799
ab3e42225dbc update: add error message for dirty non-linear update with no rev
Siddharth Agarwal <sid0@fb.com>
parents: 19798
diff changeset
   970
    3 = abort: uncommitted changes (commit or update --clean to discard changes)
19801
41abe2e3e3b7 update: standardize error message for dirty update --check
Siddharth Agarwal <sid0@fb.com>
parents: 19800
diff changeset
   971
    4 = abort: uncommitted changes (checked in commands.py)
19799
ab3e42225dbc update: add error message for dirty non-linear update with no rev
Siddharth Agarwal <sid0@fb.com>
parents: 19798
diff changeset
   972
    5 = incompatible options (checked in commands.py)
13162
115a9760c382 merge: document some internal return values.
Greg Ward <greg-hg@gerg.ca>
parents: 13158
diff changeset
   973
115a9760c382 merge: document some internal return values.
Greg Ward <greg-hg@gerg.ca>
parents: 13158
diff changeset
   974
    Return the same tuple as applyupdates().
3315
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
   975
    """
2815
4870f795f681 Merge: combine force and forcemerge arguments
Matt Mackall <mpm@selenic.com>
parents: 2814
diff changeset
   976
9717
68a1b9d0663e update: allow branch crossing without -c or -C, with no uncommitted changes
Stuart W Marks <smarks@smarks.org>
parents: 9716
diff changeset
   977
    onode = node
4917
126f527b3ba3 Make repo locks recursive, eliminate all passing of lock/wlock
Matt Mackall <mpm@selenic.com>
parents: 4915
diff changeset
   978
    wlock = repo.wlock()
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
   979
    try:
6747
f6c00b17387c use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents: 6746
diff changeset
   980
        wc = repo[None]
20279
5b4f963d21cc merge: refactor initialization of variables in update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20278
diff changeset
   981
        pl = wc.parents()
5b4f963d21cc merge: refactor initialization of variables in update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20278
diff changeset
   982
        p1 = pl[0]
21081
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
   983
        pas = [None]
23405
2a038deeac9a merge: 0 is a valid ancestor different from None
Mads Kiilerich <madski@unity3d.com>
parents: 23398
diff changeset
   984
        if ancestor is not None:
21081
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
   985
            pas = [repo[ancestor]]
20279
5b4f963d21cc merge: refactor initialization of variables in update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20278
diff changeset
   986
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
   987
        if node is None:
20278
20ef533ffb01 merge: update comment for future devs
Sean Farley <sean.michael.farley@gmail.com>
parents: 19987
diff changeset
   988
            # Here is where we should consider bookmarks, divergent bookmarks,
20ef533ffb01 merge: update comment for future devs
Sean Farley <sean.michael.farley@gmail.com>
parents: 19987
diff changeset
   989
            # foreground changesets (successors), and tip of current branch;
20ef533ffb01 merge: update comment for future devs
Sean Farley <sean.michael.farley@gmail.com>
parents: 19987
diff changeset
   990
            # but currently we are only checking the branch tips.
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
   991
            try:
16719
e7bf09acd410 localrepo: add branchtip() method for faster single-branch lookups
Brodie Rao <brodie@sf.io>
parents: 16696
diff changeset
   992
                node = repo.branchtip(wc.branch())
22200
b27c3beaaf30 cleanup: avoid local vars shadowing imports
Mads Kiilerich <madski@unity3d.com>
parents: 21551
diff changeset
   993
            except errormod.RepoLookupError:
23380
90cc552ceed5 merge: consistently use single quotes for non-user-facing strings
Martin von Zweigbergk <martinvonz@google.com>
parents: 23362
diff changeset
   994
                if wc.branch() == 'default': # no default branch!
90cc552ceed5 merge: consistently use single quotes for non-user-facing strings
Martin von Zweigbergk <martinvonz@google.com>
parents: 23362
diff changeset
   995
                    node = repo.lookup('tip') # update to tip
5570
78a6b985882f update: default to tipmost branch if default branch doesn't exist
Matt Mackall <mpm@selenic.com>
parents: 5489
diff changeset
   996
                else:
78a6b985882f update: default to tipmost branch if default branch doesn't exist
Matt Mackall <mpm@selenic.com>
parents: 5489
diff changeset
   997
                    raise util.Abort(_("branch %s not found") % wc.branch())
20280
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
   998
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
   999
            if p1.obsolete() and not p1.children():
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1000
                # allow updating to successors
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1001
                successors = obsolete.successorssets(repo, p1.node())
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1002
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1003
                # behavior of certain cases is as follows,
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1004
                #
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1005
                # divergent changesets: update to highest rev, similar to what
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1006
                #     is currently done when there are more than one head
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1007
                #     (i.e. 'tip')
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1008
                #
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1009
                # replaced changesets: same as divergent except we know there
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1010
                # is no conflict
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1011
                #
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1012
                # pruned changeset: no update is done; though, we could
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1013
                #     consider updating to the first non-obsolete parent,
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1014
                #     similar to what is current done for 'hg prune'
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1015
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1016
                if successors:
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1017
                    # flatten the list here handles both divergent (len > 1)
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1018
                    # and the usual case (len = 1)
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1019
                    successors = [n for sub in successors for n in sub]
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1020
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1021
                    # get the max revision for the given successors set,
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1022
                    # i.e. the 'tip' of a set
23380
90cc552ceed5 merge: consistently use single quotes for non-user-facing strings
Martin von Zweigbergk <martinvonz@google.com>
parents: 23362
diff changeset
  1023
                    node = repo.revs('max(%ln)', successors).first()
21081
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
  1024
                    pas = [p1]
20280
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1025
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
  1026
        overwrite = force and not branchmerge
20279
5b4f963d21cc merge: refactor initialization of variables in update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20278
diff changeset
  1027
5b4f963d21cc merge: refactor initialization of variables in update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20278
diff changeset
  1028
        p2 = repo[node]
21081
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
  1029
        if pas[0] is None:
23380
90cc552ceed5 merge: consistently use single quotes for non-user-facing strings
Martin von Zweigbergk <martinvonz@google.com>
parents: 23362
diff changeset
  1030
            if repo.ui.config('merge', 'preferancestor', '*') == '*':
21128
f4014f646f71 merge: with merge.preferancestor=*, run an auction with bids from ancestors
Mads Kiilerich <madski@unity3d.com>
parents: 21082
diff changeset
  1031
                cahs = repo.changelog.commonancestorsheads(p1.node(), p2.node())
f4014f646f71 merge: with merge.preferancestor=*, run an auction with bids from ancestors
Mads Kiilerich <madski@unity3d.com>
parents: 21082
diff changeset
  1032
                pas = [repo[anc] for anc in (sorted(cahs) or [nullid])]
f4014f646f71 merge: with merge.preferancestor=*, run an auction with bids from ancestors
Mads Kiilerich <madski@unity3d.com>
parents: 21082
diff changeset
  1033
            else:
22179
46308fadaa15 merge: show the scary multiple ancestor hint for merges only, not for updates
Mads Kiilerich <madski@unity3d.com>
parents: 21551
diff changeset
  1034
                pas = [p1.ancestor(p2, warn=branchmerge)]
13874
9d67277c9204 merge: add ancestor to the update function
Matt Mackall <mpm@selenic.com>
parents: 13728
diff changeset
  1035
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
  1036
        fp1, fp2, xp1, xp2 = p1.node(), p2.node(), str(p1), str(p2)
3314
b16456909a0a merge: various tidying
Matt Mackall <mpm@selenic.com>
parents: 3312
diff changeset
  1037
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
  1038
        ### check phase
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
  1039
        if not overwrite and len(pl) > 1:
22841
18b3869179f9 merge: make error message consistent with other commands
Martin von Zweigbergk <martinvonz@gmail.com>
parents: 22822
diff changeset
  1040
            raise util.Abort(_("outstanding uncommitted merge"))
6375
cdc458b12f0f update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents: 6350
diff changeset
  1041
        if branchmerge:
21081
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
  1042
            if pas == [p2]:
11417
6f1d1ed3e19a merge: improve merge with ancestor message
Matt Mackall <mpm@selenic.com>
parents: 11178
diff changeset
  1043
                raise util.Abort(_("merging with a working directory ancestor"
6f1d1ed3e19a merge: improve merge with ancestor message
Matt Mackall <mpm@selenic.com>
parents: 11178
diff changeset
  1044
                                   " has no effect"))
21081
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
  1045
            elif pas == [p1]:
16696
d1afbf03e69a rebase: allow collapsing branches in place (issue3111)
Patrick Mezard <patrick@mezard.eu>
parents: 16683
diff changeset
  1046
                if not mergeancestor and p1.branch() == p2.branch():
15619
6c8573dd1b6b merge: make 'nothing to merge' aborts consistent
Kevin Bullock <kbullock@ringworld.org>
parents: 15538
diff changeset
  1047
                    raise util.Abort(_("nothing to merge"),
6c8573dd1b6b merge: make 'nothing to merge' aborts consistent
Kevin Bullock <kbullock@ringworld.org>
parents: 15538
diff changeset
  1048
                                     hint=_("use 'hg update' "
6c8573dd1b6b merge: make 'nothing to merge' aborts consistent
Kevin Bullock <kbullock@ringworld.org>
parents: 15538
diff changeset
  1049
                                            "or check 'hg heads'"))
6375
cdc458b12f0f update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents: 6350
diff changeset
  1050
            if not force and (wc.files() or wc.deleted()):
19802
94c394653b2a merge: standardize error message for dirty working dir
Siddharth Agarwal <sid0@fb.com>
parents: 19801
diff changeset
  1051
                raise util.Abort(_("uncommitted changes"),
15619
6c8573dd1b6b merge: make 'nothing to merge' aborts consistent
Kevin Bullock <kbullock@ringworld.org>
parents: 15538
diff changeset
  1052
                                 hint=_("use 'hg status' to list changes"))
18364
6252b4f1c4b4 subrepos: process subrepos in sorted order
Mads Kiilerich <mads@kiilerich.com>
parents: 18360
diff changeset
  1053
            for s in sorted(wc.substate):
13437
6169493ac3f9 Do not allow merging with uncommitted changes in a subrepo
Oleg Stepanov <oleg.stepanov@jetbrains.com>
parents: 13400
diff changeset
  1054
                if wc.sub(s).dirty():
19803
0f64af33fb63 merge: standardize error message for dirty subrepo
Siddharth Agarwal <sid0@fb.com>
parents: 19802
diff changeset
  1055
                    raise util.Abort(_("uncommitted changes in "
13437
6169493ac3f9 Do not allow merging with uncommitted changes in a subrepo
Oleg Stepanov <oleg.stepanov@jetbrains.com>
parents: 13400
diff changeset
  1056
                                       "subrepository '%s'") % s)
6169493ac3f9 Do not allow merging with uncommitted changes in a subrepo
Oleg Stepanov <oleg.stepanov@jetbrains.com>
parents: 13400
diff changeset
  1057
6375
cdc458b12f0f update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents: 6350
diff changeset
  1058
        elif not overwrite:
19929
ab2362e1672e merge: exit early during a no-op update (BC)
Siddharth Agarwal <sid0@fb.com>
parents: 19803
diff changeset
  1059
            if p1 == p2: # no-op update
ab2362e1672e merge: exit early during a no-op update (BC)
Siddharth Agarwal <sid0@fb.com>
parents: 19803
diff changeset
  1060
                # call the hooks and exit early
ab2362e1672e merge: exit early during a no-op update (BC)
Siddharth Agarwal <sid0@fb.com>
parents: 19803
diff changeset
  1061
                repo.hook('preupdate', throw=True, parent1=xp2, parent2='')
ab2362e1672e merge: exit early during a no-op update (BC)
Siddharth Agarwal <sid0@fb.com>
parents: 19803
diff changeset
  1062
                repo.hook('update', parent1=xp2, parent2='', error=0)
ab2362e1672e merge: exit early during a no-op update (BC)
Siddharth Agarwal <sid0@fb.com>
parents: 19803
diff changeset
  1063
                return 0, 0, 0, 0
ab2362e1672e merge: exit early during a no-op update (BC)
Siddharth Agarwal <sid0@fb.com>
parents: 19803
diff changeset
  1064
21081
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
  1065
            if pas not in ([p1], [p2]):  # nonlinear
18985
a59e575c6ff8 update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18895
diff changeset
  1066
                dirty = wc.dirty(missing=True)
a59e575c6ff8 update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18895
diff changeset
  1067
                if dirty or onode is None:
a59e575c6ff8 update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18895
diff changeset
  1068
                    # Branching is a bit strange to ensure we do the minimal
a59e575c6ff8 update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18895
diff changeset
  1069
                    # amount of call to obsolete.background.
a59e575c6ff8 update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18895
diff changeset
  1070
                    foreground = obsolete.foreground(repo, [p1.node()])
a59e575c6ff8 update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18895
diff changeset
  1071
                    # note: the <node> variable contains a random identifier
a59e575c6ff8 update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18895
diff changeset
  1072
                    if repo[node].node() in foreground:
21081
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
  1073
                        pas = [p1]  # allow updating to successors
19799
ab3e42225dbc update: add error message for dirty non-linear update with no rev
Siddharth Agarwal <sid0@fb.com>
parents: 19798
diff changeset
  1074
                    elif dirty:
ab3e42225dbc update: add error message for dirty non-linear update with no rev
Siddharth Agarwal <sid0@fb.com>
parents: 19798
diff changeset
  1075
                        msg = _("uncommitted changes")
19800
4894e0d9462d update: improve error message for dirty non-linear update with rev
Siddharth Agarwal <sid0@fb.com>
parents: 19799
diff changeset
  1076
                        if onode is None:
4894e0d9462d update: improve error message for dirty non-linear update with rev
Siddharth Agarwal <sid0@fb.com>
parents: 19799
diff changeset
  1077
                            hint = _("commit and merge, or update --clean to"
4894e0d9462d update: improve error message for dirty non-linear update with rev
Siddharth Agarwal <sid0@fb.com>
parents: 19799
diff changeset
  1078
                                     " discard changes")
4894e0d9462d update: improve error message for dirty non-linear update with rev
Siddharth Agarwal <sid0@fb.com>
parents: 19799
diff changeset
  1079
                        else:
4894e0d9462d update: improve error message for dirty non-linear update with rev
Siddharth Agarwal <sid0@fb.com>
parents: 19799
diff changeset
  1080
                            hint = _("commit or update --clean to discard"
4894e0d9462d update: improve error message for dirty non-linear update with rev
Siddharth Agarwal <sid0@fb.com>
parents: 19799
diff changeset
  1081
                                     " changes")
19799
ab3e42225dbc update: add error message for dirty non-linear update with no rev
Siddharth Agarwal <sid0@fb.com>
parents: 19798
diff changeset
  1082
                        raise util.Abort(msg, hint=hint)
18985
a59e575c6ff8 update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18895
diff changeset
  1083
                    else:  # node is none
19798
76df01e56e7f update: improve error message for clean non-linear update
Siddharth Agarwal <sid0@fb.com>
parents: 19482
diff changeset
  1084
                        msg = _("not a linear update")
76df01e56e7f update: improve error message for clean non-linear update
Siddharth Agarwal <sid0@fb.com>
parents: 19482
diff changeset
  1085
                        hint = _("merge or update --check to force update")
76df01e56e7f update: improve error message for clean non-linear update
Siddharth Agarwal <sid0@fb.com>
parents: 19482
diff changeset
  1086
                        raise util.Abort(msg, hint=hint)
18985
a59e575c6ff8 update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18895
diff changeset
  1087
                else:
a59e575c6ff8 update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18895
diff changeset
  1088
                    # Allow jumping branches if clean and specific rev given
21081
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
  1089
                    pas = [p1]
2814
0f787997e3c2 Merge: move most tests to the beginning
Matt Mackall <mpm@selenic.com>
parents: 2813
diff changeset
  1090
21080
04540a8499a3 merge: move ancestor selection tweaking from manifestmerge to update function
Mads Kiilerich <madski@unity3d.com>
parents: 21024
diff changeset
  1091
        followcopies = False
04540a8499a3 merge: move ancestor selection tweaking from manifestmerge to update function
Mads Kiilerich <madski@unity3d.com>
parents: 21024
diff changeset
  1092
        if overwrite:
21081
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
  1093
            pas = [wc]
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
  1094
        elif pas == [p2]: # backwards
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
  1095
            pas = [wc.p1()]
21080
04540a8499a3 merge: move ancestor selection tweaking from manifestmerge to update function
Mads Kiilerich <madski@unity3d.com>
parents: 21024
diff changeset
  1096
        elif not branchmerge and not wc.dirty(missing=True):
04540a8499a3 merge: move ancestor selection tweaking from manifestmerge to update function
Mads Kiilerich <madski@unity3d.com>
parents: 21024
diff changeset
  1097
            pass
23380
90cc552ceed5 merge: consistently use single quotes for non-user-facing strings
Martin von Zweigbergk <martinvonz@google.com>
parents: 23362
diff changeset
  1098
        elif pas[0] and repo.ui.configbool('merge', 'followcopies', True):
21080
04540a8499a3 merge: move ancestor selection tweaking from manifestmerge to update function
Mads Kiilerich <madski@unity3d.com>
parents: 21024
diff changeset
  1099
            followcopies = True
04540a8499a3 merge: move ancestor selection tweaking from manifestmerge to update function
Mads Kiilerich <madski@unity3d.com>
parents: 21024
diff changeset
  1100
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
  1101
        ### calculate phase
21081
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
  1102
        actions = calculateupdates(repo, wc, p2, pas, branchmerge, force,
21080
04540a8499a3 merge: move ancestor selection tweaking from manifestmerge to update function
Mads Kiilerich <madski@unity3d.com>
parents: 21024
diff changeset
  1103
                                   partial, mergeancestor, followcopies)
2775
b550cd82f92a Move merge code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1104
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
  1105
        ### apply phase
13550
1792b8a9422b merge: back out single-parent fast-forward merge
Matt Mackall <mpm@selenic.com>
parents: 13536
diff changeset
  1106
        if not branchmerge: # just jump to the new rev
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
  1107
            fp1, fp2, xp1, xp2 = fp2, nullid, xp2, ''
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
  1108
        if not partial:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
  1109
            repo.hook('preupdate', throw=True, parent1=xp1, parent2=xp2)
19482
499fc471296b update: add tracking of interrupted updates (issue3113)
Matt Mackall <mpm@selenic.com>
parents: 19285
diff changeset
  1110
            # note that we're in the middle of an update
499fc471296b update: add tracking of interrupted updates (issue3113)
Matt Mackall <mpm@selenic.com>
parents: 19285
diff changeset
  1111
            repo.vfs.write('updatestate', p2.hex())
2775
b550cd82f92a Move merge code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1112
21524
47b97d9af27e merge: add labels parameter from merge.update to filemerge
Durham Goode <durham@fb.com>
parents: 21392
diff changeset
  1113
        stats = applyupdates(repo, actions, wc, p2, overwrite, labels=labels)
2899
8743188f4d2e merge: consolidate dirstate updates
Matt Mackall <mpm@selenic.com>
parents: 2898
diff changeset
  1114
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
  1115
        if not partial:
22405
6f63c47cbb86 dirstate: wrap setparent calls with begin/endparentchange (issue4353)
Durham Goode <durham@fb.com>
parents: 22207
diff changeset
  1116
            repo.dirstate.beginparentchange()
16551
ebf6d38c9063 localrepo: add setparents() to adjust dirstate copies (issue3407)
Patrick Mezard <patrick@mezard.eu>
parents: 16534
diff changeset
  1117
            repo.setparents(fp1, fp2)
18330
b717f49833a2 merge: rename list of actions from action to actions
Mads Kiilerich <mads@kiilerich.com>
parents: 18329
diff changeset
  1118
            recordupdates(repo, actions, branchmerge)
19482
499fc471296b update: add tracking of interrupted updates (issue3113)
Matt Mackall <mpm@selenic.com>
parents: 19285
diff changeset
  1119
            # update completed, clear state
499fc471296b update: add tracking of interrupted updates (issue3113)
Matt Mackall <mpm@selenic.com>
parents: 19285
diff changeset
  1120
            util.unlink(repo.join('updatestate'))
499fc471296b update: add tracking of interrupted updates (issue3113)
Matt Mackall <mpm@selenic.com>
parents: 19285
diff changeset
  1121
13561
0ab0ceefddf2 merge: remove last traces of fastforward merging
Mads Kiilerich <mads@kiilerich.com>
parents: 13550
diff changeset
  1122
            if not branchmerge:
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
  1123
                repo.dirstate.setbranch(p2.branch())
22405
6f63c47cbb86 dirstate: wrap setparent calls with begin/endparentchange (issue4353)
Durham Goode <durham@fb.com>
parents: 22207
diff changeset
  1124
            repo.dirstate.endparentchange()
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
  1125
    finally:
8109
496ae1ea4698 switch lock releasing in the core from gc to explicit
Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents: 7848
diff changeset
  1126
        wlock.release()
10492
0e64d814d7d0 run commit and update hooks after command completion (issue1827)
Sune Foldager <cryo@cyanite.org>
parents: 10431
diff changeset
  1127
0e64d814d7d0 run commit and update hooks after command completion (issue1827)
Sune Foldager <cryo@cyanite.org>
parents: 10431
diff changeset
  1128
    if not partial:
0e64d814d7d0 run commit and update hooks after command completion (issue1827)
Sune Foldager <cryo@cyanite.org>
parents: 10431
diff changeset
  1129
        repo.hook('update', parent1=xp1, parent2=xp2, error=stats[3])
0e64d814d7d0 run commit and update hooks after command completion (issue1827)
Sune Foldager <cryo@cyanite.org>
parents: 10431
diff changeset
  1130
    return stats
22902
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1131
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1132
def graft(repo, ctx, pctx, labels):
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1133
    """Do a graft-like merge.
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1134
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1135
    This is a merge where the merge ancestor is chosen such that one
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1136
    or more changesets are grafted onto the current changeset. In
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1137
    addition to the merge, this fixes up the dirstate to include only
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1138
    a single parent and tries to duplicate any renames/copies
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1139
    appropriately.
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1140
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1141
    ctx - changeset to rebase
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1142
    pctx - merge base, usually ctx.p1()
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1143
    labels - merge labels eg ['local', 'graft']
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1144
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1145
    """
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1146
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1147
    stats = update(repo, ctx.node(), True, True, False, pctx.node(),
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1148
                   labels=labels)
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1149
    # drop the second merge parent
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1150
    repo.dirstate.beginparentchange()
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1151
    repo.setparents(repo['.'].node(), nullid)
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1152
    repo.dirstate.write()
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1153
    # fix up dirstate for copies and renames
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1154
    copies.duplicatecopies(repo, ctx.rev(), pctx.rev())
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1155
    repo.dirstate.endparentchange()
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1156
    return stats