mercurial/merge.py
author Gregory Szorc <gregory.szorc@gmail.com>
Thu, 14 Jul 2016 19:56:39 -0700
changeset 29557 53de8255ec4e
parent 29480 1e4512eac59e
child 29629 b33c0c38d68f
permissions -rw-r--r--
sslutil: update comment about create_default_context() While ssl.create_default_context() creates a SSLContext with reasonable default options, we can't use it because it conflicts with our CA loading controls. So replace the comment with reality. (FWIW the comment was written before the existing CA loading code was in place.)
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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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from __future__ import absolute_import
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import errno
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import hashlib
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import os
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import shutil
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import struct
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from .i18n import _
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from .node import (
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    bin,
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    hex,
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    nullhex,
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    nullid,
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    nullrev,
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)
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from . import (
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    copies,
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    destutil,
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    error,
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    filemerge,
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    obsolete,
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    scmutil,
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    subrepo,
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    util,
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    worker,
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)
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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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    The merge state is stored on disk when needed. Two files are used: one with
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    an old format (version 1), and one with a new format (version 2). Version 2
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    stores a superset of the data in version 1, including new kinds of records
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    in the future. For more about the new format, see the documentation for
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    `_readrecordsv2`.
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    Each record can contain arbitrary content, and has an associated type. This
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    `type` should be a letter. If `type` is uppercase, the record is mandatory:
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    versions of Mercurial that don't support it should abort. If `type` is
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    lowercase, the record can be safely ignored.
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    Currently known records:
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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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    C: a change/delete or delete/change conflict
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    D: a file that the external merge driver will merge internally
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       (experimental)
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    m: the external merge driver defined for this merge plus its run state
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       (experimental)
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    f: a (filename, dictonary) tuple of optional values for a given file
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    X: unsupported mandatory record type (used in tests)
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    x: unsupported advisory record type (used in tests)
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    l: the labels for the parts of the merge.
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    Merge driver run states (experimental):
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    u: driver-resolved files unmarked -- needs to be run next time we're about
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       to resolve or commit
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    m: driver-resolved files marked -- only needs to be run before commit
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    s: success/skipped -- does not need to be run any more
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    '''
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    statepathv1 = 'merge/state'
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    statepathv2 = 'merge/state2'
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    @staticmethod
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    def clean(repo, node=None, other=None, labels=None):
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        """Initialize a brand new merge state, removing any existing state on
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        disk."""
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        ms = mergestate(repo)
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        ms.reset(node, other, labels)
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        return ms
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    @staticmethod
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    def read(repo):
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        """Initialize the merge state, reading it from disk."""
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        ms = mergestate(repo)
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        ms._read()
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        return ms
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    def __init__(self, repo):
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        """Initialize the merge state.
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        Do not use this directly! Instead call read() or clean()."""
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        self._repo = repo
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        self._dirty = False
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        self._labels = None
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    def reset(self, node=None, other=None, labels=None):
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        self._state = {}
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        self._stateextras = {}
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        self._local = None
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        self._other = None
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        self._labels = labels
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        for var in ('localctx', 'otherctx'):
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            if var in vars(self):
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                delattr(self, var)
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        if node:
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            self._local = node
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            self._other = other
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        self._readmergedriver = None
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        if self.mergedriver:
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            self._mdstate = 's'
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        else:
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            self._mdstate = 'u'
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        shutil.rmtree(self._repo.join('merge'), True)
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        self._results = {}
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        self._dirty = False
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   127
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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._stateextras = {}
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        self._local = None
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        self._other = None
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        for var in ('localctx', 'otherctx'):
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            if var in vars(self):
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                delattr(self, var)
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        self._readmergedriver = None
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        self._mdstate = 's'
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        unsupported = set()
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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 == 'm':
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                bits = record.split('\0', 1)
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                mdstate = bits[1]
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                if len(mdstate) != 1 or mdstate not in 'ums':
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                    # the merge driver should be idempotent, so just rerun it
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                    mdstate = 'u'
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   156
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                self._readmergedriver = bits[0]
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                self._mdstate = mdstate
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            elif rtype in 'FDC':
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                bits = record.split('\0')
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                self._state[bits[0]] = bits[1:]
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            elif rtype == 'f':
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                filename, rawextras = record.split('\0', 1)
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                extraparts = rawextras.split('\0')
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                extras = {}
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                i = 0
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                while i < len(extraparts):
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                    extras[extraparts[i]] = extraparts[i + 1]
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                    i += 2
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                self._stateextras[filename] = extras
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            elif rtype == 'l':
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                labels = record.split('\0', 2)
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                self._labels = [l for l in labels if len(l) > 0]
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            elif not rtype.islower():
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                unsupported.add(rtype)
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        self._results = {}
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        self._dirty = False
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        if unsupported:
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            raise error.UnsupportedMergeRecords(unsupported)
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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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   185
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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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   195
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        returns list of record [(TYPE, data), ...]"""
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   197
        v1records = self._readrecordsv1()
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        v2records = self._readrecordsv2()
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        if self._v1v2match(v1records, v2records):
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            return v2records
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   201
        else:
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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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   205
            mctx = self._repo[None].parents()[-1]
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   206
            v1records.append(('O', mctx.hex()))
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            # add place holder "other" file node information
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   208
            # nobody is using it yet so we do no need to fetch the data
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   209
            # if mctx was wrong `mctx[bits[-2]]` may fails.
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   210
            for idx, r in enumerate(v1records):
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   211
                if r[0] == 'F':
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   212
                    bits = r[1].split('\0')
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   213
                    bits.insert(-2, '')
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   214
                    v1records[idx] = (r[0], '\0'.join(bits))
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   215
            return v1records
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   216
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   217
    def _v1v2match(self, v1records, v2records):
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   218
        oldv2 = set() # old format version of v2 record
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        for rec in v2records:
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   220
            if rec[0] == 'L':
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   221
                oldv2.add(rec)
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   222
            elif rec[0] == 'F':
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   223
                # drop the onode data (not contained in v1)
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   224
                oldv2.add(('F', _droponode(rec[1])))
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   225
        for rec in v1records:
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   226
            if rec not in oldv2:
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   227
                return False
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   228
        else:
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   229
            return True
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   230
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   231
    def _readrecordsv1(self):
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   232
        """read on disk merge state for version 1 file
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   233
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        returns list of record [(TYPE, data), ...]
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   235
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   236
        Note: the "F" data from this file are one entry short
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              (no "other file node" entry)
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   238
        """
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   239
        records = []
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   240
        try:
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   241
            f = self._repo.vfs(self.statepathv1)
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   242
            for i, l in enumerate(f):
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   243
                if i == 0:
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   244
                    records.append(('L', l[:-1]))
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   245
                else:
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diff changeset
   246
                    records.append(('F', l[:-1]))
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   247
            f.close()
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   248
        except IOError as err:
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   249
            if err.errno != errno.ENOENT:
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   250
                raise
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diff changeset
   251
        return records
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   252
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   253
    def _readrecordsv2(self):
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   254
        """read on disk merge state for version 2 file
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diff changeset
   255
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   256
        This format is a list of arbitrary records of the form:
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   257
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   258
          [type][length][content]
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   259
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   260
        `type` is a single character, `length` is a 4 byte integer, and
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   261
        `content` is an arbitrary byte sequence of length `length`.
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diff changeset
   262
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   263
        Mercurial versions prior to 3.7 have a bug where if there are
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   264
        unsupported mandatory merge records, attempting to clear out the merge
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   265
        state with hg update --clean or similar aborts. The 't' record type
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   266
        works around that by writing out what those versions treat as an
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   267
        advisory record, but later versions interpret as special: the first
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   268
        character is the 'real' record type and everything onwards is the data.
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diff changeset
   269
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        Returns list of records [(TYPE, data), ...]."""
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   271
        records = []
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        try:
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   273
            f = self._repo.vfs(self.statepathv2)
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   274
            data = f.read()
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   275
            off = 0
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   276
            end = len(data)
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   277
            while off < end:
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   278
                rtype = data[off]
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   279
                off += 1
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abd448767465 merge: fix spelling of length
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   280
                length = _unpack('>I', data[off:(off + 4)])[0]
20590
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   281
                off += 4
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   282
                record = data[off:(off + length)]
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diff changeset
   283
                off += length
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   284
                if rtype == 't':
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   285
                    rtype, record = record[0], record[1:]
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diff changeset
   286
                records.append((rtype, record))
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   287
            f.close()
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diff changeset
   288
        except IOError as err:
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diff changeset
   289
            if err.errno != errno.ENOENT:
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diff changeset
   290
                raise
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diff changeset
   291
        return records
20651
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parents: 20642
diff changeset
   292
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diff changeset
   293
    @util.propertycache
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diff changeset
   294
    def mergedriver(self):
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diff changeset
   295
        # protect against the following:
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   296
        # - A configures a malicious merge driver in their hgrc, then
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   297
        #   pauses the merge
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   298
        # - A edits their hgrc to remove references to the merge driver
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diff changeset
   299
        # - A gives a copy of their entire repo, including .hg, to B
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diff changeset
   300
        # - B inspects .hgrc and finds it to be clean
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diff changeset
   301
        # - B then continues the merge and the malicious merge driver
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   302
        #  gets invoked
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   303
        configmergedriver = self._repo.ui.config('experimental', 'mergedriver')
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diff changeset
   304
        if (self._readmergedriver is not None
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diff changeset
   305
            and self._readmergedriver != configmergedriver):
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diff changeset
   306
            raise error.ConfigError(
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diff changeset
   307
                _("merge driver changed since merge started"),
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diff changeset
   308
                hint=_("revert merge driver change or abort merge"))
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diff changeset
   309
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   310
        return configmergedriver
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diff changeset
   311
26765
45976219eb80 merge.mergestate: add a way to get the other side of the merge
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diff changeset
   312
    @util.propertycache
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6f045b563fa5 mergestate: add a cached property accessor for the local context
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diff changeset
   313
    def localctx(self):
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diff changeset
   314
        if self._local is None:
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diff changeset
   315
            raise RuntimeError("localctx accessed but self._local isn't set")
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diff changeset
   316
        return self._repo[self._local]
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diff changeset
   317
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diff changeset
   318
    @util.propertycache
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diff changeset
   319
    def otherctx(self):
27129
1bf1a7c3df43 mergestate: raise exception if otherctx is accessed but _other isn't set
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parents: 27122
diff changeset
   320
        if self._other is None:
28267
5408e532e50a merge: fix error message
Simon Farnsworth <simonfar@fb.com>
parents: 28226
diff changeset
   321
            raise RuntimeError("otherctx accessed but self._other isn't set")
26765
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diff changeset
   322
        return self._repo[self._other]
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parents: 26641
diff changeset
   323
21264
4e932dc5c113 resolve: abort when not applicable (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21261
diff changeset
   324
    def active(self):
4e932dc5c113 resolve: abort when not applicable (BC)
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parents: 21261
diff changeset
   325
        """Whether mergestate is active.
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parents: 21261
diff changeset
   326
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parents: 21261
diff changeset
   327
        Returns True if there appears to be mergestate. This is a rough proxy
4e932dc5c113 resolve: abort when not applicable (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21261
diff changeset
   328
        for "is a merge in progress."
4e932dc5c113 resolve: abort when not applicable (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21261
diff changeset
   329
        """
4e932dc5c113 resolve: abort when not applicable (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21261
diff changeset
   330
        # Check local variables before looking at filesystem for performance
4e932dc5c113 resolve: abort when not applicable (BC)
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parents: 21261
diff changeset
   331
        # reasons.
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parents: 21261
diff changeset
   332
        return bool(self._local) or bool(self._state) or \
23877
7cc77030c557 localrepo: remove all external users of localrepo.opener
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 23656
diff changeset
   333
               self._repo.vfs.exists(self.statepathv1) or \
7cc77030c557 localrepo: remove all external users of localrepo.opener
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parents: 23656
diff changeset
   334
               self._repo.vfs.exists(self.statepathv2)
21264
4e932dc5c113 resolve: abort when not applicable (BC)
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parents: 21261
diff changeset
   335
12369
6f0d9d79111f merge: delay writing the mergestate during until commit is called
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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diff changeset
   336
    def commit(self):
20652
2a4871c2511d merge: adds documentation to the mergestate class
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parents: 20651
diff changeset
   337
        """Write current state on disk (if necessary)"""
12369
6f0d9d79111f merge: delay writing the mergestate during until commit is called
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 12279
diff changeset
   338
        if self._dirty:
27006
9d58dc193c46 mergestate.commit: factor out making the list of records
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parents: 27005
diff changeset
   339
            records = self._makerecords()
20589
31993cd23b11 merge: change the merge state serialisation to use a record based logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20588
diff changeset
   340
            self._writerecords(records)
12369
6f0d9d79111f merge: delay writing the mergestate during until commit is called
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diff changeset
   341
            self._dirty = False
20651
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parents: 20642
diff changeset
   342
27006
9d58dc193c46 mergestate.commit: factor out making the list of records
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diff changeset
   343
    def _makerecords(self):
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diff changeset
   344
        records = []
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diff changeset
   345
        records.append(('L', hex(self._local)))
9d58dc193c46 mergestate.commit: factor out making the list of records
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parents: 27005
diff changeset
   346
        records.append(('O', hex(self._other)))
9d58dc193c46 mergestate.commit: factor out making the list of records
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parents: 27005
diff changeset
   347
        if self.mergedriver:
9d58dc193c46 mergestate.commit: factor out making the list of records
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parents: 27005
diff changeset
   348
            records.append(('m', '\0'.join([
9d58dc193c46 mergestate.commit: factor out making the list of records
Siddharth Agarwal <sid0@fb.com>
parents: 27005
diff changeset
   349
                self.mergedriver, self._mdstate])))
9d58dc193c46 mergestate.commit: factor out making the list of records
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parents: 27005
diff changeset
   350
        for d, v in self._state.iteritems():
9d58dc193c46 mergestate.commit: factor out making the list of records
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diff changeset
   351
            if v[0] == 'd':
9d58dc193c46 mergestate.commit: factor out making the list of records
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parents: 27005
diff changeset
   352
                records.append(('D', '\0'.join([d] + v)))
27031
8be0af32e513 mergestate: allow storing and retrieving change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27027
diff changeset
   353
            # v[1] == local ('cd'), v[6] == other ('dc') -- not supported by
8be0af32e513 mergestate: allow storing and retrieving change/delete conflicts
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parents: 27027
diff changeset
   354
            # older versions of Mercurial
8be0af32e513 mergestate: allow storing and retrieving change/delete conflicts
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parents: 27027
diff changeset
   355
            elif v[1] == nullhex or v[6] == nullhex:
8be0af32e513 mergestate: allow storing and retrieving change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27027
diff changeset
   356
                records.append(('C', '\0'.join([d] + v)))
27006
9d58dc193c46 mergestate.commit: factor out making the list of records
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diff changeset
   357
            else:
9d58dc193c46 mergestate.commit: factor out making the list of records
Siddharth Agarwal <sid0@fb.com>
parents: 27005
diff changeset
   358
                records.append(('F', '\0'.join([d] + v)))
28009
4a25e91fa55d merge: add state extras merge state data
Durham Goode <durham@fb.com>
parents: 27951
diff changeset
   359
        for filename, extras in sorted(self._stateextras.iteritems()):
4a25e91fa55d merge: add state extras merge state data
Durham Goode <durham@fb.com>
parents: 27951
diff changeset
   360
            rawextras = '\0'.join('%s\0%s' % (k, v) for k, v in
4a25e91fa55d merge: add state extras merge state data
Durham Goode <durham@fb.com>
parents: 27951
diff changeset
   361
                                  extras.iteritems())
4a25e91fa55d merge: add state extras merge state data
Durham Goode <durham@fb.com>
parents: 27951
diff changeset
   362
            records.append(('f', '%s\0%s' % (filename, rawextras)))
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
   363
        if self._labels is not None:
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
   364
            labels = '\0'.join(self._labels)
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
   365
            records.append(('l', labels))
27006
9d58dc193c46 mergestate.commit: factor out making the list of records
Siddharth Agarwal <sid0@fb.com>
parents: 27005
diff changeset
   366
        return records
9d58dc193c46 mergestate.commit: factor out making the list of records
Siddharth Agarwal <sid0@fb.com>
parents: 27005
diff changeset
   367
20589
31993cd23b11 merge: change the merge state serialisation to use a record based logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20588
diff changeset
   368
    def _writerecords(self, records):
20652
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
   369
        """Write current state on disk (both v1 and v2)"""
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
   370
        self._writerecordsv1(records)
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
   371
        self._writerecordsv2(records)
20651
c1a52dd56eb4 merge: add blank line between mergestate's method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20642
diff changeset
   372
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
   373
    def _writerecordsv1(self, records):
20652
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
   374
        """Write current state on disk in a version 1 file"""
23877
7cc77030c557 localrepo: remove all external users of localrepo.opener
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 23656
diff changeset
   375
        f = self._repo.vfs(self.statepathv1, 'w')
20589
31993cd23b11 merge: change the merge state serialisation to use a record based logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20588
diff changeset
   376
        irecords = iter(records)
29216
ead25aa27a43 py3: convert to next() function
timeless <timeless@mozdev.org>
parents: 29148
diff changeset
   377
        lrecords = next(irecords)
20589
31993cd23b11 merge: change the merge state serialisation to use a record based logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20588
diff changeset
   378
        assert lrecords[0] == 'L'
23380
90cc552ceed5 merge: consistently use single quotes for non-user-facing strings
Martin von Zweigbergk <martinvonz@google.com>
parents: 23362
diff changeset
   379
        f.write(hex(self._local) + '\n')
20589
31993cd23b11 merge: change the merge state serialisation to use a record based logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20588
diff changeset
   380
        for rtype, data in irecords:
23380
90cc552ceed5 merge: consistently use single quotes for non-user-facing strings
Martin von Zweigbergk <martinvonz@google.com>
parents: 23362
diff changeset
   381
            if rtype == 'F':
90cc552ceed5 merge: consistently use single quotes for non-user-facing strings
Martin von Zweigbergk <martinvonz@google.com>
parents: 23362
diff changeset
   382
                f.write('%s\n' % _droponode(data))
20589
31993cd23b11 merge: change the merge state serialisation to use a record based logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20588
diff changeset
   383
        f.close()
20651
c1a52dd56eb4 merge: add blank line between mergestate's method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20642
diff changeset
   384
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
   385
    def _writerecordsv2(self, records):
27027
a01ecbcfaf84 mergestate: handle additional record types specially
Siddharth Agarwal <sid0@fb.com>
parents: 27022
diff changeset
   386
        """Write current state on disk in a version 2 file
a01ecbcfaf84 mergestate: handle additional record types specially
Siddharth Agarwal <sid0@fb.com>
parents: 27022
diff changeset
   387
a01ecbcfaf84 mergestate: handle additional record types specially
Siddharth Agarwal <sid0@fb.com>
parents: 27022
diff changeset
   388
        See the docstring for _readrecordsv2 for why we use 't'."""
a01ecbcfaf84 mergestate: handle additional record types specially
Siddharth Agarwal <sid0@fb.com>
parents: 27022
diff changeset
   389
        # these are the records that all version 2 clients can read
a01ecbcfaf84 mergestate: handle additional record types specially
Siddharth Agarwal <sid0@fb.com>
parents: 27022
diff changeset
   390
        whitelist = 'LOF'
23877
7cc77030c557 localrepo: remove all external users of localrepo.opener
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 23656
diff changeset
   391
        f = self._repo.vfs(self.statepathv2, 'w')
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
   392
        for key, data in records:
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
   393
            assert len(key) == 1
27027
a01ecbcfaf84 mergestate: handle additional record types specially
Siddharth Agarwal <sid0@fb.com>
parents: 27022
diff changeset
   394
            if key not in whitelist:
a01ecbcfaf84 mergestate: handle additional record types specially
Siddharth Agarwal <sid0@fb.com>
parents: 27022
diff changeset
   395
                key, data = 't', '%s%s' % (key, data)
23380
90cc552ceed5 merge: consistently use single quotes for non-user-facing strings
Martin von Zweigbergk <martinvonz@google.com>
parents: 23362
diff changeset
   396
            format = '>sI%is' % len(data)
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
   397
            f.write(_pack(format, key, len(data), data))
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
   398
        f.close()
20651
c1a52dd56eb4 merge: add blank line between mergestate's method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20642
diff changeset
   399
18338
384df4db6520 merge: merge file flags together with file content
Mads Kiilerich <mads@kiilerich.com>
parents: 18336
diff changeset
   400
    def add(self, fcl, fco, fca, fd):
20652
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
   401
        """add a new (potentially?) conflicting file the merge state
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
   402
        fcl: file context for local,
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
   403
        fco: file context for remote,
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
   404
        fca: file context for ancestors,
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
   405
        fd:  file path of the resulting merge.
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
   406
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
   407
        note: also write the local version to the `.hg/merge` directory.
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
   408
        """
27049
0d61f7ec7f76 mergestate.add: store absentfilectxes as nullhex
Siddharth Agarwal <sid0@fb.com>
parents: 27048
diff changeset
   409
        if fcl.isabsent():
0d61f7ec7f76 mergestate.add: store absentfilectxes as nullhex
Siddharth Agarwal <sid0@fb.com>
parents: 27048
diff changeset
   410
            hash = nullhex
0d61f7ec7f76 mergestate.add: store absentfilectxes as nullhex
Siddharth Agarwal <sid0@fb.com>
parents: 27048
diff changeset
   411
        else:
29341
0d83ad967bf8 cleanup: replace uses of util.(md5|sha1|sha256|sha512) with hashlib.\1
Augie Fackler <raf@durin42.com>
parents: 29242
diff changeset
   412
            hash = hashlib.sha1(fcl.path()).hexdigest()
27049
0d61f7ec7f76 mergestate.add: store absentfilectxes as nullhex
Siddharth Agarwal <sid0@fb.com>
parents: 27048
diff changeset
   413
            self._repo.vfs.write('merge/' + hash, fcl.data())
20593
3678707e4017 merge: add "other" file node in the merge state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20592
diff changeset
   414
        self._state[fd] = ['u', hash, fcl.path(),
3678707e4017 merge: add "other" file node in the merge state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20592
diff changeset
   415
                           fca.path(), hex(fca.filenode()),
3678707e4017 merge: add "other" file node in the merge state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20592
diff changeset
   416
                           fco.path(), hex(fco.filenode()),
3678707e4017 merge: add "other" file node in the merge state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20592
diff changeset
   417
                           fcl.flags()]
28011
8abd9f785030 merge: add file ancestor linknode to mergestate
Durham Goode <durham@fb.com>
parents: 28009
diff changeset
   418
        self._stateextras[fd] = { 'ancestorlinknode' : hex(fca.node()) }
12369
6f0d9d79111f merge: delay writing the mergestate during until commit is called
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 12279
diff changeset
   419
        self._dirty = True
20651
c1a52dd56eb4 merge: add blank line between mergestate's method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20642
diff changeset
   420
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
   421
    def __contains__(self, dfile):
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
   422
        return dfile in self._state
20651
c1a52dd56eb4 merge: add blank line between mergestate's method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20642
diff changeset
   423
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
   424
    def __getitem__(self, dfile):
6518
92ccccb55ba3 resolve: new command
Matt Mackall <mpm@selenic.com>
parents: 6517
diff changeset
   425
        return self._state[dfile][0]
20651
c1a52dd56eb4 merge: add blank line between mergestate's method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20642
diff changeset
   426
6518
92ccccb55ba3 resolve: new command
Matt Mackall <mpm@selenic.com>
parents: 6517
diff changeset
   427
    def __iter__(self):
21268
a0b8a912ec81 merge: simplify mergestate iter
Mads Kiilerich <mads@kiilerich.com>
parents: 21266
diff changeset
   428
        return iter(sorted(self._state))
20651
c1a52dd56eb4 merge: add blank line between mergestate's method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20642
diff changeset
   429
19285
feaf5749d7a4 merge: add a files method to the mergestate class
Bryan O'Sullivan <bryano@fb.com>
parents: 19226
diff changeset
   430
    def files(self):
feaf5749d7a4 merge: add a files method to the mergestate class
Bryan O'Sullivan <bryano@fb.com>
parents: 19226
diff changeset
   431
        return self._state.keys()
20651
c1a52dd56eb4 merge: add blank line between mergestate's method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20642
diff changeset
   432
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
   433
    def mark(self, dfile, state):
6518
92ccccb55ba3 resolve: new command
Matt Mackall <mpm@selenic.com>
parents: 6517
diff changeset
   434
        self._state[dfile][0] = state
12369
6f0d9d79111f merge: delay writing the mergestate during until commit is called
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 12279
diff changeset
   435
        self._dirty = True
20651
c1a52dd56eb4 merge: add blank line between mergestate's method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20642
diff changeset
   436
26766
a83110faece1 merge.mergestate: add a way to get the merge driver state
Siddharth Agarwal <sid0@fb.com>
parents: 26765
diff changeset
   437
    def mdstate(self):
a83110faece1 merge.mergestate: add a way to get the merge driver state
Siddharth Agarwal <sid0@fb.com>
parents: 26765
diff changeset
   438
        return self._mdstate
a83110faece1 merge.mergestate: add a way to get the merge driver state
Siddharth Agarwal <sid0@fb.com>
parents: 26765
diff changeset
   439
21266
19d6fec60b81 resolve: print message when no unresolved files remain (issue4214)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21264
diff changeset
   440
    def unresolved(self):
19d6fec60b81 resolve: print message when no unresolved files remain (issue4214)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21264
diff changeset
   441
        """Obtain the paths of unresolved files."""
19d6fec60b81 resolve: print message when no unresolved files remain (issue4214)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21264
diff changeset
   442
19d6fec60b81 resolve: print message when no unresolved files remain (issue4214)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21264
diff changeset
   443
        for f, entry in self._state.items():
19d6fec60b81 resolve: print message when no unresolved files remain (issue4214)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21264
diff changeset
   444
            if entry[0] == 'u':
19d6fec60b81 resolve: print message when no unresolved files remain (issue4214)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21264
diff changeset
   445
                yield f
19d6fec60b81 resolve: print message when no unresolved files remain (issue4214)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21264
diff changeset
   446
26740
f4a27c05c43f merge.mergestate: add a generator for driver-resolved files
Siddharth Agarwal <sid0@fb.com>
parents: 26682
diff changeset
   447
    def driverresolved(self):
f4a27c05c43f merge.mergestate: add a generator for driver-resolved files
Siddharth Agarwal <sid0@fb.com>
parents: 26682
diff changeset
   448
        """Obtain the paths of driver-resolved files."""
f4a27c05c43f merge.mergestate: add a generator for driver-resolved files
Siddharth Agarwal <sid0@fb.com>
parents: 26682
diff changeset
   449
f4a27c05c43f merge.mergestate: add a generator for driver-resolved files
Siddharth Agarwal <sid0@fb.com>
parents: 26682
diff changeset
   450
        for f, entry in self._state.items():
f4a27c05c43f merge.mergestate: add a generator for driver-resolved files
Siddharth Agarwal <sid0@fb.com>
parents: 26682
diff changeset
   451
            if entry[0] == 'd':
f4a27c05c43f merge.mergestate: add a generator for driver-resolved files
Siddharth Agarwal <sid0@fb.com>
parents: 26682
diff changeset
   452
                yield f
f4a27c05c43f merge.mergestate: add a generator for driver-resolved files
Siddharth Agarwal <sid0@fb.com>
parents: 26682
diff changeset
   453
28009
4a25e91fa55d merge: add state extras merge state data
Durham Goode <durham@fb.com>
parents: 27951
diff changeset
   454
    def extras(self, filename):
4a25e91fa55d merge: add state extras merge state data
Durham Goode <durham@fb.com>
parents: 27951
diff changeset
   455
        return self._stateextras.setdefault(filename, {})
4a25e91fa55d merge: add state extras merge state data
Durham Goode <durham@fb.com>
parents: 27951
diff changeset
   456
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
   457
    def _resolve(self, preresolve, dfile, wctx):
20652
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
   458
        """rerun merge process for file path `dfile`"""
26651
d58f2f0e2b19 merge.mergedriver: don't try resolving files marked driver-resolved
Siddharth Agarwal <sid0@fb.com>
parents: 26650
diff changeset
   459
        if self[dfile] in 'rd':
26616
2f1fce0d4e86 merge.mergestate._resolve: also return completed status
Siddharth Agarwal <sid0@fb.com>
parents: 26615
diff changeset
   460
            return True, 0
20593
3678707e4017 merge: add "other" file node in the merge state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20592
diff changeset
   461
        stateentry = self._state[dfile]
3678707e4017 merge: add "other" file node in the merge state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20592
diff changeset
   462
        state, hash, lfile, afile, anode, ofile, onode, flags = stateentry
20594
ba619c50a355 resolve: use "other" changeset from merge state (issue4163)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20593
diff changeset
   463
        octx = self._repo[self._other]
28011
8abd9f785030 merge: add file ancestor linknode to mergestate
Durham Goode <durham@fb.com>
parents: 28009
diff changeset
   464
        extras = self.extras(dfile)
8abd9f785030 merge: add file ancestor linknode to mergestate
Durham Goode <durham@fb.com>
parents: 28009
diff changeset
   465
        anccommitnode = extras.get('ancestorlinknode')
8abd9f785030 merge: add file ancestor linknode to mergestate
Durham Goode <durham@fb.com>
parents: 28009
diff changeset
   466
        if anccommitnode:
8abd9f785030 merge: add file ancestor linknode to mergestate
Durham Goode <durham@fb.com>
parents: 28009
diff changeset
   467
            actx = self._repo[anccommitnode]
8abd9f785030 merge: add file ancestor linknode to mergestate
Durham Goode <durham@fb.com>
parents: 28009
diff changeset
   468
        else:
8abd9f785030 merge: add file ancestor linknode to mergestate
Durham Goode <durham@fb.com>
parents: 28009
diff changeset
   469
            actx = None
27048
86290f6f6599 mergestate._resolve: handle change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27035
diff changeset
   470
        fcd = self._filectxorabsent(hash, wctx, dfile)
86290f6f6599 mergestate._resolve: handle change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27035
diff changeset
   471
        fco = self._filectxorabsent(onode, octx, ofile)
86290f6f6599 mergestate._resolve: handle change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27035
diff changeset
   472
        # TODO: move this to filectxorabsent
28011
8abd9f785030 merge: add file ancestor linknode to mergestate
Durham Goode <durham@fb.com>
parents: 28009
diff changeset
   473
        fca = self._repo.filectx(afile, fileid=anode, changeid=actx)
18338
384df4db6520 merge: merge file flags together with file content
Mads Kiilerich <mads@kiilerich.com>
parents: 18336
diff changeset
   474
        # "premerge" x flags
384df4db6520 merge: merge file flags together with file content
Mads Kiilerich <mads@kiilerich.com>
parents: 18336
diff changeset
   475
        flo = fco.flags()
384df4db6520 merge: merge file flags together with file content
Mads Kiilerich <mads@kiilerich.com>
parents: 18336
diff changeset
   476
        fla = fca.flags()
384df4db6520 merge: merge file flags together with file content
Mads Kiilerich <mads@kiilerich.com>
parents: 18336
diff changeset
   477
        if 'x' in flags + flo + fla and 'l' not in flags + flo + fla:
384df4db6520 merge: merge file flags together with file content
Mads Kiilerich <mads@kiilerich.com>
parents: 18336
diff changeset
   478
            if fca.node() == nullid:
26617
dfd9811c5c9b merge: introduce a preresolve function
Siddharth Agarwal <sid0@fb.com>
parents: 26616
diff changeset
   479
                if preresolve:
dfd9811c5c9b merge: introduce a preresolve function
Siddharth Agarwal <sid0@fb.com>
parents: 26616
diff changeset
   480
                    self._repo.ui.warn(
dfd9811c5c9b merge: introduce a preresolve function
Siddharth Agarwal <sid0@fb.com>
parents: 26616
diff changeset
   481
                        _('warning: cannot merge flags for %s\n') % afile)
18338
384df4db6520 merge: merge file flags together with file content
Mads Kiilerich <mads@kiilerich.com>
parents: 18336
diff changeset
   482
            elif flags == fla:
384df4db6520 merge: merge file flags together with file content
Mads Kiilerich <mads@kiilerich.com>
parents: 18336
diff changeset
   483
                flags = flo
26617
dfd9811c5c9b merge: introduce a preresolve function
Siddharth Agarwal <sid0@fb.com>
parents: 26616
diff changeset
   484
        if preresolve:
dfd9811c5c9b merge: introduce a preresolve function
Siddharth Agarwal <sid0@fb.com>
parents: 26616
diff changeset
   485
            # restore local
27048
86290f6f6599 mergestate._resolve: handle change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27035
diff changeset
   486
            if hash != nullhex:
86290f6f6599 mergestate._resolve: handle change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27035
diff changeset
   487
                f = self._repo.vfs('merge/' + hash)
86290f6f6599 mergestate._resolve: handle change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27035
diff changeset
   488
                self._repo.wwrite(dfile, f.read(), flags)
86290f6f6599 mergestate._resolve: handle change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27035
diff changeset
   489
                f.close()
86290f6f6599 mergestate._resolve: handle change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27035
diff changeset
   490
            else:
86290f6f6599 mergestate._resolve: handle change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27035
diff changeset
   491
                self._repo.wvfs.unlinkpath(dfile, ignoremissing=True)
27034
86ede9eda252 filemerge: return whether the file was deleted
Siddharth Agarwal <sid0@fb.com>
parents: 27031
diff changeset
   492
            complete, r, deleted = filemerge.premerge(self._repo, self._local,
86ede9eda252 filemerge: return whether the file was deleted
Siddharth Agarwal <sid0@fb.com>
parents: 27031
diff changeset
   493
                                                      lfile, fcd, fco, fca,
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
   494
                                                      labels=self._labels)
26617
dfd9811c5c9b merge: introduce a preresolve function
Siddharth Agarwal <sid0@fb.com>
parents: 26616
diff changeset
   495
        else:
27034
86ede9eda252 filemerge: return whether the file was deleted
Siddharth Agarwal <sid0@fb.com>
parents: 27031
diff changeset
   496
            complete, r, deleted = filemerge.filemerge(self._repo, self._local,
86ede9eda252 filemerge: return whether the file was deleted
Siddharth Agarwal <sid0@fb.com>
parents: 27031
diff changeset
   497
                                                       lfile, fcd, fco, fca,
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
   498
                                                       labels=self._labels)
13536
fac040b7e822 merge: drop resolve state for mergers with identical contents (issue2680)
Matt Mackall <mpm@selenic.com>
parents: 13437
diff changeset
   499
        if r is None:
fac040b7e822 merge: drop resolve state for mergers with identical contents (issue2680)
Matt Mackall <mpm@selenic.com>
parents: 13437
diff changeset
   500
            # no real conflict
fac040b7e822 merge: drop resolve state for mergers with identical contents (issue2680)
Matt Mackall <mpm@selenic.com>
parents: 13437
diff changeset
   501
            del self._state[dfile]
28009
4a25e91fa55d merge: add state extras merge state data
Durham Goode <durham@fb.com>
parents: 27951
diff changeset
   502
            self._stateextras.pop(dfile, None)
20792
89059c450c56 merge: mark mergestate as dirty when resolve changes _state
Mads Kiilerich <madski@unity3d.com>
parents: 20652
diff changeset
   503
            self._dirty = True
13536
fac040b7e822 merge: drop resolve state for mergers with identical contents (issue2680)
Matt Mackall <mpm@selenic.com>
parents: 13437
diff changeset
   504
        elif not r:
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
   505
            self.mark(dfile, 'r')
27035
de7bf242644e merge.mergestate: compute dirstate action
Siddharth Agarwal <sid0@fb.com>
parents: 27034
diff changeset
   506
de7bf242644e merge.mergestate: compute dirstate action
Siddharth Agarwal <sid0@fb.com>
parents: 27034
diff changeset
   507
        if complete:
27075
6373330155b2 mergestate._resolve: don't return the action any more
Siddharth Agarwal <sid0@fb.com>
parents: 27074
diff changeset
   508
            action = None
27035
de7bf242644e merge.mergestate: compute dirstate action
Siddharth Agarwal <sid0@fb.com>
parents: 27034
diff changeset
   509
            if deleted:
27122
77d760ba8dcd mergestate: explicitly forget 'dc' conflicts where the deleted side is picked
Siddharth Agarwal <sid0@fb.com>
parents: 27121
diff changeset
   510
                if fcd.isabsent():
77d760ba8dcd mergestate: explicitly forget 'dc' conflicts where the deleted side is picked
Siddharth Agarwal <sid0@fb.com>
parents: 27121
diff changeset
   511
                    # dc: local picked. Need to drop if present, which may
77d760ba8dcd mergestate: explicitly forget 'dc' conflicts where the deleted side is picked
Siddharth Agarwal <sid0@fb.com>
parents: 27121
diff changeset
   512
                    # happen on re-resolves.
77d760ba8dcd mergestate: explicitly forget 'dc' conflicts where the deleted side is picked
Siddharth Agarwal <sid0@fb.com>
parents: 27121
diff changeset
   513
                    action = 'f'
77d760ba8dcd mergestate: explicitly forget 'dc' conflicts where the deleted side is picked
Siddharth Agarwal <sid0@fb.com>
parents: 27121
diff changeset
   514
                else:
27035
de7bf242644e merge.mergestate: compute dirstate action
Siddharth Agarwal <sid0@fb.com>
parents: 27034
diff changeset
   515
                    # cd: remote picked (or otherwise deleted)
de7bf242644e merge.mergestate: compute dirstate action
Siddharth Agarwal <sid0@fb.com>
parents: 27034
diff changeset
   516
                    action = 'r'
de7bf242644e merge.mergestate: compute dirstate action
Siddharth Agarwal <sid0@fb.com>
parents: 27034
diff changeset
   517
            else:
de7bf242644e merge.mergestate: compute dirstate action
Siddharth Agarwal <sid0@fb.com>
parents: 27034
diff changeset
   518
                if fcd.isabsent(): # dc: remote picked
de7bf242644e merge.mergestate: compute dirstate action
Siddharth Agarwal <sid0@fb.com>
parents: 27034
diff changeset
   519
                    action = 'g'
de7bf242644e merge.mergestate: compute dirstate action
Siddharth Agarwal <sid0@fb.com>
parents: 27034
diff changeset
   520
                elif fco.isabsent(): # cd: local picked
27131
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
   521
                    if dfile in self.localctx:
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
   522
                        action = 'am'
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
   523
                    else:
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
   524
                        action = 'a'
27035
de7bf242644e merge.mergestate: compute dirstate action
Siddharth Agarwal <sid0@fb.com>
parents: 27034
diff changeset
   525
                # else: regular merges (no action necessary)
27074
78b0c88ab0db mergestate._resolve: store return code and action for each file
Siddharth Agarwal <sid0@fb.com>
parents: 27049
diff changeset
   526
            self._results[dfile] = r, action
27035
de7bf242644e merge.mergestate: compute dirstate action
Siddharth Agarwal <sid0@fb.com>
parents: 27034
diff changeset
   527
26616
2f1fce0d4e86 merge.mergestate._resolve: also return completed status
Siddharth Agarwal <sid0@fb.com>
parents: 26615
diff changeset
   528
        return complete, r
2775
b550cd82f92a Move merge code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   529
27048
86290f6f6599 mergestate._resolve: handle change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27035
diff changeset
   530
    def _filectxorabsent(self, hexnode, ctx, f):
86290f6f6599 mergestate._resolve: handle change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27035
diff changeset
   531
        if hexnode == nullhex:
86290f6f6599 mergestate._resolve: handle change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27035
diff changeset
   532
            return filemerge.absentfilectx(ctx, f)
86290f6f6599 mergestate._resolve: handle change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27035
diff changeset
   533
        else:
86290f6f6599 mergestate._resolve: handle change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27035
diff changeset
   534
            return ctx[f]
86290f6f6599 mergestate._resolve: handle change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27035
diff changeset
   535
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
   536
    def preresolve(self, dfile, wctx):
26870
ab798d1a230f merge.mergestate: update docstrings for preresolve and resolve
Siddharth Agarwal <sid0@fb.com>
parents: 26821
diff changeset
   537
        """run premerge process for dfile
ab798d1a230f merge.mergestate: update docstrings for preresolve and resolve
Siddharth Agarwal <sid0@fb.com>
parents: 26821
diff changeset
   538
ab798d1a230f merge.mergestate: update docstrings for preresolve and resolve
Siddharth Agarwal <sid0@fb.com>
parents: 26821
diff changeset
   539
        Returns whether the merge is complete, and the exit code."""
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
   540
        return self._resolve(True, dfile, wctx)
26617
dfd9811c5c9b merge: introduce a preresolve function
Siddharth Agarwal <sid0@fb.com>
parents: 26616
diff changeset
   541
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
   542
    def resolve(self, dfile, wctx):
26870
ab798d1a230f merge.mergestate: update docstrings for preresolve and resolve
Siddharth Agarwal <sid0@fb.com>
parents: 26821
diff changeset
   543
        """run merge process (assuming premerge was run) for dfile
ab798d1a230f merge.mergestate: update docstrings for preresolve and resolve
Siddharth Agarwal <sid0@fb.com>
parents: 26821
diff changeset
   544
ab798d1a230f merge.mergestate: update docstrings for preresolve and resolve
Siddharth Agarwal <sid0@fb.com>
parents: 26821
diff changeset
   545
        Returns the exit code of the merge."""
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
   546
        return self._resolve(False, dfile, wctx)[1]
26615
c9223a3979b7 merge.mergestate: add a wrapper around resolve
Siddharth Agarwal <sid0@fb.com>
parents: 26611
diff changeset
   547
27076
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
   548
    def counts(self):
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
   549
        """return counts for updated, merged and removed files in this
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
   550
        session"""
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
   551
        updated, merged, removed = 0, 0, 0
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
   552
        for r, action in self._results.itervalues():
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
   553
            if r is None:
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
   554
                updated += 1
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
   555
            elif r == 0:
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
   556
                if action == 'r':
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
   557
                    removed += 1
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
   558
                else:
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
   559
                    merged += 1
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
   560
        return updated, merged, removed
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
   561
27077
ca3fbf9dad8c mergestate: add a function to return the number of unresolved files
Siddharth Agarwal <sid0@fb.com>
parents: 27076
diff changeset
   562
    def unresolvedcount(self):
ca3fbf9dad8c mergestate: add a function to return the number of unresolved files
Siddharth Agarwal <sid0@fb.com>
parents: 27076
diff changeset
   563
        """get unresolved count for this merge (persistent)"""
ca3fbf9dad8c mergestate: add a function to return the number of unresolved files
Siddharth Agarwal <sid0@fb.com>
parents: 27076
diff changeset
   564
        return len([True for f, entry in self._state.iteritems()
ca3fbf9dad8c mergestate: add a function to return the number of unresolved files
Siddharth Agarwal <sid0@fb.com>
parents: 27076
diff changeset
   565
                    if entry[0] == 'u'])
ca3fbf9dad8c mergestate: add a function to return the number of unresolved files
Siddharth Agarwal <sid0@fb.com>
parents: 27076
diff changeset
   566
27079
a88a10a933b2 mergestate: add a method to compute actions to perform on dirstate
Siddharth Agarwal <sid0@fb.com>
parents: 27078
diff changeset
   567
    def actions(self):
a88a10a933b2 mergestate: add a method to compute actions to perform on dirstate
Siddharth Agarwal <sid0@fb.com>
parents: 27078
diff changeset
   568
        """return lists of actions to perform on the dirstate"""
27131
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
   569
        actions = {'r': [], 'f': [], 'a': [], 'am': [], 'g': []}
27079
a88a10a933b2 mergestate: add a method to compute actions to perform on dirstate
Siddharth Agarwal <sid0@fb.com>
parents: 27078
diff changeset
   570
        for f, (r, action) in self._results.iteritems():
a88a10a933b2 mergestate: add a method to compute actions to perform on dirstate
Siddharth Agarwal <sid0@fb.com>
parents: 27078
diff changeset
   571
            if action is not None:
a88a10a933b2 mergestate: add a method to compute actions to perform on dirstate
Siddharth Agarwal <sid0@fb.com>
parents: 27078
diff changeset
   572
                actions[action].append((f, None, "merge result"))
a88a10a933b2 mergestate: add a method to compute actions to perform on dirstate
Siddharth Agarwal <sid0@fb.com>
parents: 27078
diff changeset
   573
        return actions
a88a10a933b2 mergestate: add a method to compute actions to perform on dirstate
Siddharth Agarwal <sid0@fb.com>
parents: 27078
diff changeset
   574
27088
e2b79f57903a mergestate: add a way to record pending dirstate actions
Siddharth Agarwal <sid0@fb.com>
parents: 27087
diff changeset
   575
    def recordactions(self):
e2b79f57903a mergestate: add a way to record pending dirstate actions
Siddharth Agarwal <sid0@fb.com>
parents: 27087
diff changeset
   576
        """record remove/add/get actions in the dirstate"""
e2b79f57903a mergestate: add a way to record pending dirstate actions
Siddharth Agarwal <sid0@fb.com>
parents: 27087
diff changeset
   577
        branchmerge = self._repo.dirstate.p2() != nullid
e2b79f57903a mergestate: add a way to record pending dirstate actions
Siddharth Agarwal <sid0@fb.com>
parents: 27087
diff changeset
   578
        recordupdates(self._repo, self.actions(), branchmerge)
e2b79f57903a mergestate: add a way to record pending dirstate actions
Siddharth Agarwal <sid0@fb.com>
parents: 27087
diff changeset
   579
27090
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
   580
    def queueremove(self, f):
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
   581
        """queues a file to be removed from the dirstate
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
   582
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
   583
        Meant for use by custom merge drivers."""
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
   584
        self._results[f] = 0, 'r'
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
   585
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
   586
    def queueadd(self, f):
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
   587
        """queues a file to be added to the dirstate
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
   588
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
   589
        Meant for use by custom merge drivers."""
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
   590
        self._results[f] = 0, 'a'
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
   591
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
   592
    def queueget(self, f):
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
   593
        """queues a file to be marked modified in the dirstate
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
   594
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
   595
        Meant for use by custom merge drivers."""
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
   596
        self._results[f] = 0, 'g'
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
   597
27740
da5634e1b8a3 merge: factor out code to get checkunknown config
Siddharth Agarwal <sid0@fb.com>
parents: 27657
diff changeset
   598
def _getcheckunknownconfig(repo, section, name):
da5634e1b8a3 merge: factor out code to get checkunknown config
Siddharth Agarwal <sid0@fb.com>
parents: 27657
diff changeset
   599
    config = repo.ui.config(section, name, default='abort')
da5634e1b8a3 merge: factor out code to get checkunknown config
Siddharth Agarwal <sid0@fb.com>
parents: 27657
diff changeset
   600
    valid = ['abort', 'ignore', 'warn']
da5634e1b8a3 merge: factor out code to get checkunknown config
Siddharth Agarwal <sid0@fb.com>
parents: 27657
diff changeset
   601
    if config not in valid:
da5634e1b8a3 merge: factor out code to get checkunknown config
Siddharth Agarwal <sid0@fb.com>
parents: 27657
diff changeset
   602
        validstr = ', '.join(["'" + v + "'" for v in valid])
da5634e1b8a3 merge: factor out code to get checkunknown config
Siddharth Agarwal <sid0@fb.com>
parents: 27657
diff changeset
   603
        raise error.ConfigError(_("%s.%s not valid "
da5634e1b8a3 merge: factor out code to get checkunknown config
Siddharth Agarwal <sid0@fb.com>
parents: 27657
diff changeset
   604
                                  "('%s' is none of %s)")
da5634e1b8a3 merge: factor out code to get checkunknown config
Siddharth Agarwal <sid0@fb.com>
parents: 27657
diff changeset
   605
                                % (section, name, config, validstr))
da5634e1b8a3 merge: factor out code to get checkunknown config
Siddharth Agarwal <sid0@fb.com>
parents: 27657
diff changeset
   606
    return config
da5634e1b8a3 merge: factor out code to get checkunknown config
Siddharth Agarwal <sid0@fb.com>
parents: 27657
diff changeset
   607
23653
0297d8469350 merge: don't overwrite untracked file at directory rename target
Martin von Zweigbergk <martinvonz@google.com>
parents: 23652
diff changeset
   608
def _checkunknownfile(repo, wctx, mctx, f, f2=None):
0297d8469350 merge: don't overwrite untracked file at directory rename target
Martin von Zweigbergk <martinvonz@google.com>
parents: 23652
diff changeset
   609
    if f2 is None:
0297d8469350 merge: don't overwrite untracked file at directory rename target
Martin von Zweigbergk <martinvonz@google.com>
parents: 23652
diff changeset
   610
        f2 = f
28088
19424f960bf5 checkunknown: audit path before checking if it's a file or link
Durham Goode <durham@fb.com>
parents: 28022
diff changeset
   611
    return (repo.wvfs.audit.check(f)
19424f960bf5 checkunknown: audit path before checking if it's a file or link
Durham Goode <durham@fb.com>
parents: 28022
diff changeset
   612
        and repo.wvfs.isfileorlink(f)
16284
2b0a406d3043 merge: fix unknown file merge detection for case-folding systems
Matt Mackall <mpm@selenic.com>
parents: 16261
diff changeset
   613
        and repo.dirstate.normalize(f) not in repo.dirstate
23653
0297d8469350 merge: don't overwrite untracked file at directory rename target
Martin von Zweigbergk <martinvonz@google.com>
parents: 23652
diff changeset
   614
        and mctx[f2].cmp(wctx[f]))
16093
7e30f5f2285f merge: refactor unknown file conflict checking
Matt Mackall <mpm@selenic.com>
parents: 16092
diff changeset
   615
28020
cffa46cbdb8f merge: tell _checkunknownfiles about whether this was merge --force
Siddharth Agarwal <sid0@fb.com>
parents: 28019
diff changeset
   616
def _checkunknownfiles(repo, wctx, mctx, force, actions, mergeforce):
23655
79235b46062c merge: extract method for checking for conflicting untracked file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23654
diff changeset
   617
    """
79235b46062c merge: extract method for checking for conflicting untracked file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23654
diff changeset
   618
    Considers any actions that care about the presence of conflicting unknown
79235b46062c merge: extract method for checking for conflicting untracked file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23654
diff changeset
   619
    files. For some actions, the result is to abort; for others, it is to
79235b46062c merge: extract method for checking for conflicting untracked file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23654
diff changeset
   620
    choose a different action.
79235b46062c merge: extract method for checking for conflicting untracked file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23654
diff changeset
   621
    """
27654
95dc67f10239 _checkunknownfiles: turn 'conflicts' into a set
Siddharth Agarwal <sid0@fb.com>
parents: 27653
diff changeset
   622
    conflicts = set()
28018
3feadb0b6c34 merge: move abort/warn checks up to the top level of _checkunknownfiles
Siddharth Agarwal <sid0@fb.com>
parents: 28011
diff changeset
   623
    warnconflicts = set()
3feadb0b6c34 merge: move abort/warn checks up to the top level of _checkunknownfiles
Siddharth Agarwal <sid0@fb.com>
parents: 28011
diff changeset
   624
    abortconflicts = set()
3feadb0b6c34 merge: move abort/warn checks up to the top level of _checkunknownfiles
Siddharth Agarwal <sid0@fb.com>
parents: 28011
diff changeset
   625
    unknownconfig = _getcheckunknownconfig(repo, 'merge', 'checkunknown')
3feadb0b6c34 merge: move abort/warn checks up to the top level of _checkunknownfiles
Siddharth Agarwal <sid0@fb.com>
parents: 28011
diff changeset
   626
    ignoredconfig = _getcheckunknownconfig(repo, 'merge', 'checkignored')
23655
79235b46062c merge: extract method for checking for conflicting untracked file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23654
diff changeset
   627
    if not force:
27741
3951f132958f merge: determine what untracked conflicts cause warns and aborts separately
Siddharth Agarwal <sid0@fb.com>
parents: 27740
diff changeset
   628
        def collectconflicts(conflicts, config):
3951f132958f merge: determine what untracked conflicts cause warns and aborts separately
Siddharth Agarwal <sid0@fb.com>
parents: 27740
diff changeset
   629
            if config == 'abort':
3951f132958f merge: determine what untracked conflicts cause warns and aborts separately
Siddharth Agarwal <sid0@fb.com>
parents: 27740
diff changeset
   630
                abortconflicts.update(conflicts)
3951f132958f merge: determine what untracked conflicts cause warns and aborts separately
Siddharth Agarwal <sid0@fb.com>
parents: 27740
diff changeset
   631
            elif config == 'warn':
3951f132958f merge: determine what untracked conflicts cause warns and aborts separately
Siddharth Agarwal <sid0@fb.com>
parents: 27740
diff changeset
   632
                warnconflicts.update(conflicts)
3951f132958f merge: determine what untracked conflicts cause warns and aborts separately
Siddharth Agarwal <sid0@fb.com>
parents: 27740
diff changeset
   633
23655
79235b46062c merge: extract method for checking for conflicting untracked file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23654
diff changeset
   634
        for f, (m, args, msg) in actions.iteritems():
79235b46062c merge: extract method for checking for conflicting untracked file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23654
diff changeset
   635
            if m in ('c', 'dc'):
79235b46062c merge: extract method for checking for conflicting untracked file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23654
diff changeset
   636
                if _checkunknownfile(repo, wctx, mctx, f):
27654
95dc67f10239 _checkunknownfiles: turn 'conflicts' into a set
Siddharth Agarwal <sid0@fb.com>
parents: 27653
diff changeset
   637
                    conflicts.add(f)
23655
79235b46062c merge: extract method for checking for conflicting untracked file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23654
diff changeset
   638
            elif m == 'dg':
79235b46062c merge: extract method for checking for conflicting untracked file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23654
diff changeset
   639
                if _checkunknownfile(repo, wctx, mctx, f, args[0]):
27654
95dc67f10239 _checkunknownfiles: turn 'conflicts' into a set
Siddharth Agarwal <sid0@fb.com>
parents: 27653
diff changeset
   640
                    conflicts.add(f)
23655
79235b46062c merge: extract method for checking for conflicting untracked file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23654
diff changeset
   641
27742
6b639caa1652 merge: split up checks for unknown and ignored files that differ
Siddharth Agarwal <sid0@fb.com>
parents: 27741
diff changeset
   642
        ignoredconflicts = set([c for c in conflicts
6b639caa1652 merge: split up checks for unknown and ignored files that differ
Siddharth Agarwal <sid0@fb.com>
parents: 27741
diff changeset
   643
                                if repo.dirstate._ignore(c)])
6b639caa1652 merge: split up checks for unknown and ignored files that differ
Siddharth Agarwal <sid0@fb.com>
parents: 27741
diff changeset
   644
        unknownconflicts = conflicts - ignoredconflicts
6b639caa1652 merge: split up checks for unknown and ignored files that differ
Siddharth Agarwal <sid0@fb.com>
parents: 27741
diff changeset
   645
        collectconflicts(ignoredconflicts, ignoredconfig)
6b639caa1652 merge: split up checks for unknown and ignored files that differ
Siddharth Agarwal <sid0@fb.com>
parents: 27741
diff changeset
   646
        collectconflicts(unknownconflicts, unknownconfig)
28022
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   647
    else:
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   648
        for f, (m, args, msg) in actions.iteritems():
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   649
            if m == 'cm':
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   650
                fl2, anc = args
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   651
                different = _checkunknownfile(repo, wctx, mctx, f)
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   652
                if repo.dirstate._ignore(f):
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   653
                    config = ignoredconfig
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   654
                else:
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   655
                    config = unknownconfig
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   656
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   657
                # The behavior when force is True is described by this table:
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   658
                #  config  different  mergeforce  |    action    backup
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   659
                #    *         n          *       |      get        n
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   660
                #    *         y          y       |     merge       -
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   661
                #   abort      y          n       |     merge       -   (1)
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   662
                #   warn       y          n       |  warn + get     y
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   663
                #  ignore      y          n       |      get        y
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   664
                #
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   665
                # (1) this is probably the wrong behavior here -- we should
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   666
                #     probably abort, but some actions like rebases currently
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   667
                #     don't like an abort happening in the middle of
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   668
                #     merge.update.
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   669
                if not different:
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   670
                    actions[f] = ('g', (fl2, False), "remote created")
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   671
                elif mergeforce or config == 'abort':
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   672
                    actions[f] = ('m', (f, f, None, False, anc),
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   673
                                  "remote differs from untracked local")
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   674
                elif config == 'abort':
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   675
                    abortconflicts.add(f)
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   676
                else:
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   677
                    if config == 'warn':
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   678
                        warnconflicts.add(f)
e397b58c0563 rebase: respect checkunknown and checkignored in more cases
Siddharth Agarwal <sid0@fb.com>
parents: 28020
diff changeset
   679
                    actions[f] = ('g', (fl2, True), "remote created")
27741
3951f132958f merge: determine what untracked conflicts cause warns and aborts separately
Siddharth Agarwal <sid0@fb.com>
parents: 27740
diff changeset
   680
28018
3feadb0b6c34 merge: move abort/warn checks up to the top level of _checkunknownfiles
Siddharth Agarwal <sid0@fb.com>
parents: 28011
diff changeset
   681
    for f in sorted(abortconflicts):
3feadb0b6c34 merge: move abort/warn checks up to the top level of _checkunknownfiles
Siddharth Agarwal <sid0@fb.com>
parents: 28011
diff changeset
   682
        repo.ui.warn(_("%s: untracked file differs\n") % f)
3feadb0b6c34 merge: move abort/warn checks up to the top level of _checkunknownfiles
Siddharth Agarwal <sid0@fb.com>
parents: 28011
diff changeset
   683
    if abortconflicts:
3feadb0b6c34 merge: move abort/warn checks up to the top level of _checkunknownfiles
Siddharth Agarwal <sid0@fb.com>
parents: 28011
diff changeset
   684
        raise error.Abort(_("untracked files in working directory "
3feadb0b6c34 merge: move abort/warn checks up to the top level of _checkunknownfiles
Siddharth Agarwal <sid0@fb.com>
parents: 28011
diff changeset
   685
                            "differ from files in requested revision"))
3feadb0b6c34 merge: move abort/warn checks up to the top level of _checkunknownfiles
Siddharth Agarwal <sid0@fb.com>
parents: 28011
diff changeset
   686
3feadb0b6c34 merge: move abort/warn checks up to the top level of _checkunknownfiles
Siddharth Agarwal <sid0@fb.com>
parents: 28011
diff changeset
   687
    for f in sorted(warnconflicts):
3feadb0b6c34 merge: move abort/warn checks up to the top level of _checkunknownfiles
Siddharth Agarwal <sid0@fb.com>
parents: 28011
diff changeset
   688
        repo.ui.warn(_("%s: replacing untracked file\n") % f)
23655
79235b46062c merge: extract method for checking for conflicting untracked file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23654
diff changeset
   689
79235b46062c merge: extract method for checking for conflicting untracked file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23654
diff changeset
   690
    for f, (m, args, msg) in actions.iteritems():
27657
7b5c8c8a2f8c merge: add options to warn or ignore on colliding unknown files
Siddharth Agarwal <sid0@fb.com>
parents: 27656
diff changeset
   691
        backup = f in conflicts
23655
79235b46062c merge: extract method for checking for conflicting untracked file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23654
diff changeset
   692
        if m == 'c':
27655
af13eaf9ab8c merge: add a new 'backup' argument to get actions
Siddharth Agarwal <sid0@fb.com>
parents: 27654
diff changeset
   693
            flags, = args
27657
7b5c8c8a2f8c merge: add options to warn or ignore on colliding unknown files
Siddharth Agarwal <sid0@fb.com>
parents: 27656
diff changeset
   694
            actions[f] = ('g', (flags, backup), msg)
23655
79235b46062c merge: extract method for checking for conflicting untracked file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23654
diff changeset
   695
6269
ffdf70e74623 merge: privatize some functions, unnest some others
Matt Mackall <mpm@selenic.com>
parents: 6268
diff changeset
   696
def _forgetremoved(wctx, mctx, branchmerge):
3107
3bd05ad67f45 merge: pull manifest checks and updates into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3106
diff changeset
   697
    """
3bd05ad67f45 merge: pull manifest checks and updates into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3106
diff changeset
   698
    Forget removed files
3bd05ad67f45 merge: pull manifest checks and updates into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3106
diff changeset
   699
3bd05ad67f45 merge: pull manifest checks and updates into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3106
diff changeset
   700
    If we're jumping between revisions (as opposed to merging), and if
3bd05ad67f45 merge: pull manifest checks and updates into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3106
diff changeset
   701
    neither the working directory nor the target rev has the file,
3bd05ad67f45 merge: pull manifest checks and updates into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3106
diff changeset
   702
    then we need to remove it from the dirstate, to prevent the
3bd05ad67f45 merge: pull manifest checks and updates into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3106
diff changeset
   703
    dirstate from listing the file when it is no longer in the
3bd05ad67f45 merge: pull manifest checks and updates into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3106
diff changeset
   704
    manifest.
6242
a375ffc2aa1b merge: fix handling of deleted files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 6211
diff changeset
   705
a375ffc2aa1b merge: fix handling of deleted files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 6211
diff changeset
   706
    If we're merging, and the other revision has removed a file
a375ffc2aa1b merge: fix handling of deleted files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 6211
diff changeset
   707
    that is not present in the working directory, we need to mark it
a375ffc2aa1b merge: fix handling of deleted files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 6211
diff changeset
   708
    as removed.
3107
3bd05ad67f45 merge: pull manifest checks and updates into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3106
diff changeset
   709
    """
3bd05ad67f45 merge: pull manifest checks and updates into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3106
diff changeset
   710
23640
b46b9865dd08 merge: let _forgetremoved() work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23639
diff changeset
   711
    actions = {}
b46b9865dd08 merge: let _forgetremoved() work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23639
diff changeset
   712
    m = 'f'
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   713
    if branchmerge:
23640
b46b9865dd08 merge: let _forgetremoved() work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23639
diff changeset
   714
        m = 'r'
6242
a375ffc2aa1b merge: fix handling of deleted files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 6211
diff changeset
   715
    for f in wctx.deleted():
6272
dd9bd227ae9a merge: simplify some helpers
Matt Mackall <mpm@selenic.com>
parents: 6271
diff changeset
   716
        if f not in mctx:
23640
b46b9865dd08 merge: let _forgetremoved() work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23639
diff changeset
   717
            actions[f] = m, None, "forget deleted"
6242
a375ffc2aa1b merge: fix handling of deleted files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 6211
diff changeset
   718
a375ffc2aa1b merge: fix handling of deleted files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 6211
diff changeset
   719
    if not branchmerge:
a375ffc2aa1b merge: fix handling of deleted files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 6211
diff changeset
   720
        for f in wctx.removed():
6272
dd9bd227ae9a merge: simplify some helpers
Matt Mackall <mpm@selenic.com>
parents: 6271
diff changeset
   721
            if f not in mctx:
23640
b46b9865dd08 merge: let _forgetremoved() work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23639
diff changeset
   722
                actions[f] = 'f', None, "forget removed"
3107
3bd05ad67f45 merge: pull manifest checks and updates into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3106
diff changeset
   723
23640
b46b9865dd08 merge: let _forgetremoved() work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23639
diff changeset
   724
    return actions
3107
3bd05ad67f45 merge: pull manifest checks and updates into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3106
diff changeset
   725
20640
52929dcdd512 merge: handle create+delete prompts in calculateupdates
Mads Kiilerich <madski@unity3d.com>
parents: 20639
diff changeset
   726
def _checkcollision(repo, wmf, actions):
19105
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   727
    # build provisional merged manifest up
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   728
    pmmf = set(wmf)
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   729
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   730
    if actions:
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   731
        # k, dr, e and rd are no-op
27131
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
   732
        for m in 'a', 'am', 'f', 'g', 'cd', 'dc':
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   733
            for f, args, msg in actions[m]:
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   734
                pmmf.add(f)
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   735
        for f, args, msg in actions['r']:
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   736
            pmmf.discard(f)
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   737
        for f, args, msg in actions['dm']:
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   738
            f2, flags = args
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   739
            pmmf.discard(f2)
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   740
            pmmf.add(f)
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   741
        for f, args, msg in actions['dg']:
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   742
            pmmf.add(f)
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   743
        for f, args, msg in actions['m']:
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   744
            f1, f2, fa, move, anc = args
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   745
            if move:
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   746
                pmmf.discard(f1)
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
   747
            pmmf.add(f)
19105
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   748
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   749
    # check case-folding collision in provisional merged manifest
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   750
    foldmap = {}
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   751
    for f in sorted(pmmf):
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   752
        fold = util.normcase(f)
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   753
        if fold in foldmap:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26570
diff changeset
   754
            raise error.Abort(_("case-folding collision between %s and %s")
19105
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   755
                             % (f, foldmap[fold]))
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   756
        foldmap[fold] = f
c60a7f5a741f icasefs: rewrite case-folding collision detection (issue3452)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19095
diff changeset
   757
26661
2b955fec91e0 merge: abort on file/directory case folding collisions (issue4892)
Mads Kiilerich <madski@unity3d.com>
parents: 26651
diff changeset
   758
    # check case-folding of directories
2b955fec91e0 merge: abort on file/directory case folding collisions (issue4892)
Mads Kiilerich <madski@unity3d.com>
parents: 26651
diff changeset
   759
    foldprefix = unfoldprefix = lastfull = ''
2b955fec91e0 merge: abort on file/directory case folding collisions (issue4892)
Mads Kiilerich <madski@unity3d.com>
parents: 26651
diff changeset
   760
    for fold, f in sorted(foldmap.items()):
2b955fec91e0 merge: abort on file/directory case folding collisions (issue4892)
Mads Kiilerich <madski@unity3d.com>
parents: 26651
diff changeset
   761
        if fold.startswith(foldprefix) and not f.startswith(unfoldprefix):
2b955fec91e0 merge: abort on file/directory case folding collisions (issue4892)
Mads Kiilerich <madski@unity3d.com>
parents: 26651
diff changeset
   762
            # the folded prefix matches but actual casing is different
2b955fec91e0 merge: abort on file/directory case folding collisions (issue4892)
Mads Kiilerich <madski@unity3d.com>
parents: 26651
diff changeset
   763
            raise error.Abort(_("case-folding collision between "
2b955fec91e0 merge: abort on file/directory case folding collisions (issue4892)
Mads Kiilerich <madski@unity3d.com>
parents: 26651
diff changeset
   764
                                "%s and directory of %s") % (lastfull, f))
2b955fec91e0 merge: abort on file/directory case folding collisions (issue4892)
Mads Kiilerich <madski@unity3d.com>
parents: 26651
diff changeset
   765
        foldprefix = fold + '/'
2b955fec91e0 merge: abort on file/directory case folding collisions (issue4892)
Mads Kiilerich <madski@unity3d.com>
parents: 26651
diff changeset
   766
        unfoldprefix = f + '/'
2b955fec91e0 merge: abort on file/directory case folding collisions (issue4892)
Mads Kiilerich <madski@unity3d.com>
parents: 26651
diff changeset
   767
        lastfull = f
2b955fec91e0 merge: abort on file/directory case folding collisions (issue4892)
Mads Kiilerich <madski@unity3d.com>
parents: 26651
diff changeset
   768
26785
e9a0d5f5c225 merge: add stubs for preprocess and conclude steps of merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26769
diff changeset
   769
def driverpreprocess(repo, ms, wctx, labels=None):
e9a0d5f5c225 merge: add stubs for preprocess and conclude steps of merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26769
diff changeset
   770
    """run the preprocess step of the merge driver, if any
e9a0d5f5c225 merge: add stubs for preprocess and conclude steps of merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26769
diff changeset
   771
e9a0d5f5c225 merge: add stubs for preprocess and conclude steps of merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26769
diff changeset
   772
    This is currently not implemented -- it's an extension point."""
e9a0d5f5c225 merge: add stubs for preprocess and conclude steps of merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26769
diff changeset
   773
    return True
e9a0d5f5c225 merge: add stubs for preprocess and conclude steps of merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26769
diff changeset
   774
e9a0d5f5c225 merge: add stubs for preprocess and conclude steps of merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26769
diff changeset
   775
def driverconclude(repo, ms, wctx, labels=None):
e9a0d5f5c225 merge: add stubs for preprocess and conclude steps of merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26769
diff changeset
   776
    """run the conclude step of the merge driver, if any
e9a0d5f5c225 merge: add stubs for preprocess and conclude steps of merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26769
diff changeset
   777
e9a0d5f5c225 merge: add stubs for preprocess and conclude steps of merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26769
diff changeset
   778
    This is currently not implemented -- it's an extension point."""
e9a0d5f5c225 merge: add stubs for preprocess and conclude steps of merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26769
diff changeset
   779
    return True
e9a0d5f5c225 merge: add stubs for preprocess and conclude steps of merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26769
diff changeset
   780
27346
ba0da4b7397d merge: rework manifestmerge to use a matcher
Augie Fackler <augie@google.com>
parents: 27345
diff changeset
   781
def manifestmerge(repo, wctx, p2, pa, branchmerge, force, matcher,
21080
04540a8499a3 merge: move ancestor selection tweaking from manifestmerge to update function
Mads Kiilerich <madski@unity3d.com>
parents: 21024
diff changeset
   782
                  acceptremote, followcopies):
3105
7c7469d41ade merge: pull manifest comparison out into separate function
Matt Mackall <mpm@selenic.com>
parents: 3104
diff changeset
   783
    """
11817
d12fe809e1ee merge: fix typo in docstring
Alecs King <alecsk@gmail.com>
parents: 11759
diff changeset
   784
    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
   785
18605
bcf29565d89f manifestmerge: pass in branchmerge and force separately
Siddharth Agarwal <sid0@fb.com>
parents: 18544
diff changeset
   786
    branchmerge and force are as passed in to update
27346
ba0da4b7397d merge: rework manifestmerge to use a matcher
Augie Fackler <augie@google.com>
parents: 27345
diff changeset
   787
    matcher = matcher 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
   788
    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
   789
    """
27346
ba0da4b7397d merge: rework manifestmerge to use a matcher
Augie Fackler <augie@google.com>
parents: 27345
diff changeset
   790
    if matcher is not None and matcher.always():
ba0da4b7397d merge: rework manifestmerge to use a matcher
Augie Fackler <augie@google.com>
parents: 27345
diff changeset
   791
        matcher = None
3105
7c7469d41ade merge: pull manifest comparison out into separate function
Matt Mackall <mpm@selenic.com>
parents: 3104
diff changeset
   792
23526
a5887f2da5e6 merge: don't treat 'diverge' and 'renamedelete' like actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23525
diff changeset
   793
    copy, movewithdir, diverge, renamedelete = {}, {}, {}, {}
8753
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
   794
18651
e556659340f0 manifestmerge: fix order in which manifests are fetched
Siddharth Agarwal <sid0@fb.com>
parents: 18650
diff changeset
   795
    # 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
   796
    [x.manifest() for x in
e556659340f0 manifestmerge: fix order in which manifests are fetched
Siddharth Agarwal <sid0@fb.com>
parents: 18650
diff changeset
   797
     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
   798
e556659340f0 manifestmerge: fix order in which manifests are fetched
Siddharth Agarwal <sid0@fb.com>
parents: 18650
diff changeset
   799
    if followcopies:
18611
18c2184c27dc merge: rename p1 to wctx in manifestmerge
Bryan O'Sullivan <bryano@fb.com>
parents: 18606
diff changeset
   800
        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
   801
        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
   802
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
   803
    repo.ui.note(_("resolving manifests\n"))
18605
bcf29565d89f manifestmerge: pass in branchmerge and force separately
Siddharth Agarwal <sid0@fb.com>
parents: 18544
diff changeset
   804
    repo.ui.debug(" branchmerge: %s, force: %s, partial: %s\n"
27346
ba0da4b7397d merge: rework manifestmerge to use a matcher
Augie Fackler <augie@google.com>
parents: 27345
diff changeset
   805
                  % (bool(branchmerge), bool(force), bool(matcher)))
18611
18c2184c27dc merge: rename p1 to wctx in manifestmerge
Bryan O'Sullivan <bryano@fb.com>
parents: 18606
diff changeset
   806
    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
   807
18611
18c2184c27dc merge: rename p1 to wctx in manifestmerge
Bryan O'Sullivan <bryano@fb.com>
parents: 18606
diff changeset
   808
    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
   809
    copied = set(copy.values())
18134
6c35b53cd28b copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents: 18042
diff changeset
   810
    copied.update(movewithdir.values())
3295
72d1e521da77 merge: use contexts for manifestmerge
Matt Mackall <mpm@selenic.com>
parents: 3292
diff changeset
   811
11470
34e33d50c26b subrepo: correctly handle update -C with modified subrepos (issue2022)
Matt Mackall <mpm@selenic.com>
parents: 11466
diff changeset
   812
    if '.hgsubstate' in m1:
9783
ee00ef6f9be7 submerge: properly deal with overwrites
Matt Mackall <mpm@selenic.com>
parents: 9780
diff changeset
   813
        # check whether sub state is modified
28226
377f0d8ff874 merge: use any() instead of for loop when checking for dirty subrepos
Martin von Zweigbergk <martinvonz@google.com>
parents: 28200
diff changeset
   814
        if any(wctx.sub(s).dirty() for s in wctx.substate):
377f0d8ff874 merge: use any() instead of for loop when checking for dirty subrepos
Martin von Zweigbergk <martinvonz@google.com>
parents: 28200
diff changeset
   815
            m1['.hgsubstate'] += '+'
9783
ee00ef6f9be7 submerge: properly deal with overwrites
Matt Mackall <mpm@selenic.com>
parents: 9780
diff changeset
   816
3105
7c7469d41ade merge: pull manifest comparison out into separate function
Matt Mackall <mpm@selenic.com>
parents: 3104
diff changeset
   817
    # Compare manifests
27429
2e31a17ad1bf manifestmerge: have manifest do matching before diffing
Augie Fackler <augie@google.com>
parents: 27346
diff changeset
   818
    if matcher is not None:
2e31a17ad1bf manifestmerge: have manifest do matching before diffing
Augie Fackler <augie@google.com>
parents: 27346
diff changeset
   819
        m1 = m1.matches(matcher)
2e31a17ad1bf manifestmerge: have manifest do matching before diffing
Augie Fackler <augie@google.com>
parents: 27346
diff changeset
   820
        m2 = m2.matches(matcher)
22964
2793ecb1522d manifest: repurpose flagsdiff() into (node-and-flag)diff()
Martin von Zweigbergk <martinvonz@gmail.com>
parents: 22902
diff changeset
   821
    diff = m1.diff(m2)
18822
381c0ef72a56 manifestmerge: use dicthelpers.diff and join
Siddharth Agarwal <sid0@fb.com>
parents: 18818
diff changeset
   822
23637
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   823
    actions = {}
22966
ff93aa006e6a manifest: transpose pair of pairs from diff()
Martin von Zweigbergk <martinvonz@gmail.com>
parents: 22965
diff changeset
   824
    for f, ((n1, fl1), (n2, fl2)) in diff.iteritems():
23473
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   825
        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
   826
            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
   827
                fa = copy.get(f, None)
c7c95838be9a merge: break out "both renamed a -> b" case
Martin von Zweigbergk <martinvonz@google.com>
parents: 23396
diff changeset
   828
                if fa is not None:
23637
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   829
                    actions[f] = ('m', (f, f, fa, False, pa.node()),
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   830
                                  "both renamed from " + fa)
18338
384df4db6520 merge: merge file flags together with file content
Mads Kiilerich <mads@kiilerich.com>
parents: 18336
diff changeset
   831
                else:
23637
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   832
                    actions[f] = ('m', (f, f, None, False, pa.node()),
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   833
                                  "both created")
16094
0776a6cababe merge: don't use unknown()
Matt Mackall <mpm@selenic.com>
parents: 16093
diff changeset
   834
            else:
23396
6a254a2dd37c merge: separate out "both created" cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23395
diff changeset
   835
                a = ma[f]
6a254a2dd37c merge: separate out "both created" cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23395
diff changeset
   836
                fla = ma.flags(f)
23395
d9ebb475eede merge: indent to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23387
diff changeset
   837
                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
   838
                if n2 == a and fl2 == fla:
23637
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   839
                    actions[f] = ('k' , (), "remote unchanged")
23395
d9ebb475eede merge: indent to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23387
diff changeset
   840
                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
   841
                    if n1 == n2: # optimization: keep local content
23637
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   842
                        actions[f] = ('e', (fl2,), "update permissions")
23395
d9ebb475eede merge: indent to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23387
diff changeset
   843
                    else:
27655
af13eaf9ab8c merge: add a new 'backup' argument to get actions
Siddharth Agarwal <sid0@fb.com>
parents: 27654
diff changeset
   844
                        actions[f] = ('g', (fl2, False), "remote is newer")
23395
d9ebb475eede merge: indent to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23387
diff changeset
   845
                elif nol and n2 == a: # remote only changed 'x'
23637
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   846
                    actions[f] = ('e', (fl2,), "update permissions")
23395
d9ebb475eede merge: indent to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23387
diff changeset
   847
                elif nol and n1 == a: # local only changed 'x'
27655
af13eaf9ab8c merge: add a new 'backup' argument to get actions
Siddharth Agarwal <sid0@fb.com>
parents: 27654
diff changeset
   848
                    actions[f] = ('g', (fl1, False), "remote is newer")
23395
d9ebb475eede merge: indent to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23387
diff changeset
   849
                else: # both changed something
23637
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   850
                    actions[f] = ('m', (f, f, f, False, pa.node()),
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   851
                                   "versions differ")
23473
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   852
        elif n1: # file exists only on local side
23474
9f4ac44a7273 merge: duplicate 'if f in copied' into each branch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23473
diff changeset
   853
            if f in copied:
9f4ac44a7273 merge: duplicate 'if f in copied' into each branch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23473
diff changeset
   854
                pass # we'll deal with it on m2 side
9f4ac44a7273 merge: duplicate 'if f in copied' into each branch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23473
diff changeset
   855
            elif f in movewithdir: # directory rename, move local
23473
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   856
                f2 = movewithdir[f]
23475
67f1d68861fb merge: don't ignore conflicting file in remote renamed directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 23474
diff changeset
   857
                if f2 in m2:
23637
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   858
                    actions[f2] = ('m', (f, f2, None, True, pa.node()),
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   859
                                   "remote directory rename, both created")
23475
67f1d68861fb merge: don't ignore conflicting file in remote renamed directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 23474
diff changeset
   860
                else:
23637
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   861
                    actions[f2] = ('dm', (f, fl1),
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   862
                                   "remote directory rename - move from " + 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
   863
            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
   864
                f2 = copy[f]
23637
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   865
                actions[f] = ('m', (f, f2, f2, False, pa.node()),
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   866
                              "local copied/moved from " + f2)
23473
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   867
            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
   868
                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
   869
                    if acceptremote:
23637
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   870
                        actions[f] = ('r', None, "remote delete")
23473
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   871
                    else:
26962
fa2daf0e61ab merge: make 'cd' and 'dc' actions store the same arguments as 'm'
Siddharth Agarwal <sid0@fb.com>
parents: 26961
diff changeset
   872
                        actions[f] = ('cd', (f, None, f, False, pa.node()),
fa2daf0e61ab merge: make 'cd' and 'dc' actions store the same arguments as 'm'
Siddharth Agarwal <sid0@fb.com>
parents: 26961
diff changeset
   873
                                      "prompt changed/deleted")
23473
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   874
                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
   875
                    # 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
   876
                    # 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
   877
                    # deleting it.
23637
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   878
                    actions[f] = ('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
   879
                else:
23637
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   880
                    actions[f] = ('r', None, "other deleted")
23473
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   881
        elif n2: # file exists only on remote side
23474
9f4ac44a7273 merge: duplicate 'if f in copied' into each branch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23473
diff changeset
   882
            if f in copied:
9f4ac44a7273 merge: duplicate 'if f in copied' into each branch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23473
diff changeset
   883
                pass # we'll deal with it on m1 side
9f4ac44a7273 merge: duplicate 'if f in copied' into each branch
Martin von Zweigbergk <martinvonz@google.com>
parents: 23473
diff changeset
   884
            elif f in movewithdir:
23473
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   885
                f2 = movewithdir[f]
23476
39a12719ec65 merge: don't overwrite conflicting file in locally renamed directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 23475
diff changeset
   886
                if f2 in m1:
23637
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   887
                    actions[f2] = ('m', (f2, f, None, False, pa.node()),
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   888
                                   "local directory rename, both created")
23476
39a12719ec65 merge: don't overwrite conflicting file in locally renamed directory
Martin von Zweigbergk <martinvonz@google.com>
parents: 23475
diff changeset
   889
                else:
23637
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   890
                    actions[f2] = ('dg', (f, fl2),
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   891
                                   "local directory rename - get from " + 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
   892
            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
   893
                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
   894
                if f2 in m2:
23637
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   895
                    actions[f] = ('m', (f2, f, f2, False, pa.node()),
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   896
                                  "remote copied from " + f2)
23473
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   897
                else:
23637
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   898
                    actions[f] = ('m', (f2, f, f2, True, pa.node()),
13f53a2aa342 merge: write manifestmerge() using dictionary with entry per file
Martin von Zweigbergk <martinvonz@google.com>
parents: 23544
diff changeset
   899
                                  "remote moved from " + f2)
23473
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   900
            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
   901
                # 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
   902
                # 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
   903
                #
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   904
                # force  branchmerge  different  |  action
23651
72da02d7f126 merge: collect checking for unknown files at end of manifestmerge()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23650
diff changeset
   905
                #   n         *           *      |   create
23650
b85c548ab14d merge: introduce 'c' action like 'g', but with additional safety
Martin von Zweigbergk <martinvonz@google.com>
parents: 23649
diff changeset
   906
                #   y         n           *      |   create
b85c548ab14d merge: introduce 'c' action like 'g', but with additional safety
Martin von Zweigbergk <martinvonz@google.com>
parents: 23649
diff changeset
   907
                #   y         y           n      |   create
23473
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   908
                #   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
   909
                #
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   910
                # 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
   911
                # don't do that when we can avoid it.
23649
18ab5e5955df merge: structure 'remote created' code to match table
Martin von Zweigbergk <martinvonz@google.com>
parents: 23641
diff changeset
   912
                if not force:
23651
72da02d7f126 merge: collect checking for unknown files at end of manifestmerge()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23650
diff changeset
   913
                    actions[f] = ('c', (fl2,), "remote created")
23649
18ab5e5955df merge: structure 'remote created' code to match table
Martin von Zweigbergk <martinvonz@google.com>
parents: 23641
diff changeset
   914
                elif not branchmerge:
23650
b85c548ab14d merge: introduce 'c' action like 'g', but with additional safety
Martin von Zweigbergk <martinvonz@google.com>
parents: 23649
diff changeset
   915
                    actions[f] = ('c', (fl2,), "remote created")
23473
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   916
                else:
23654
9d56be47b5d6 merge: create 'cm' action for 'get or merge' case
Martin von Zweigbergk <martinvonz@google.com>
parents: 23653
diff changeset
   917
                    actions[f] = ('cm', (fl2, pa.node()),
9d56be47b5d6 merge: create 'cm' action for 'get or merge' case
Martin von Zweigbergk <martinvonz@google.com>
parents: 23653
diff changeset
   918
                                  "remote created, get or merge")
23473
922b10c870c5 merge: branch code into {n1 and n2, n1, n2} top-level cases
Martin von Zweigbergk <martinvonz@google.com>
parents: 23448
diff changeset
   919
            elif n2 != ma[f]:
23651
72da02d7f126 merge: collect checking for unknown files at end of manifestmerge()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23650
diff changeset
   920
                if acceptremote:
72da02d7f126 merge: collect checking for unknown files at end of manifestmerge()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23650
diff changeset
   921
                    actions[f] = ('c', (fl2,), "remote recreating")
18606
95773237df7f manifestmerge: handle abort on local unknown, remote created files
Siddharth Agarwal <sid0@fb.com>
parents: 18605
diff changeset
   922
                else:
26962
fa2daf0e61ab merge: make 'cd' and 'dc' actions store the same arguments as 'm'
Siddharth Agarwal <sid0@fb.com>
parents: 26961
diff changeset
   923
                    actions[f] = ('dc', (None, f, f, False, pa.node()),
fa2daf0e61ab merge: make 'cd' and 'dc' actions store the same arguments as 'm'
Siddharth Agarwal <sid0@fb.com>
parents: 26961
diff changeset
   924
                                  "prompt deleted/changed")
23651
72da02d7f126 merge: collect checking for unknown files at end of manifestmerge()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23650
diff changeset
   925
23526
a5887f2da5e6 merge: don't treat 'diverge' and 'renamedelete' like actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23525
diff changeset
   926
    return actions, diverge, renamedelete
3105
7c7469d41ade merge: pull manifest comparison out into separate function
Matt Mackall <mpm@selenic.com>
parents: 3104
diff changeset
   927
23531
416c133145ee merge: extract _resolvetrivial() function
Martin von Zweigbergk <martinvonz@google.com>
parents: 23526
diff changeset
   928
def _resolvetrivial(repo, wctx, mctx, ancestor, actions):
416c133145ee merge: extract _resolvetrivial() function
Martin von Zweigbergk <martinvonz@google.com>
parents: 23526
diff changeset
   929
    """Resolves false conflicts where the nodeid changed but the content
416c133145ee merge: extract _resolvetrivial() function
Martin von Zweigbergk <martinvonz@google.com>
parents: 23526
diff changeset
   930
       remained the same."""
416c133145ee merge: extract _resolvetrivial() function
Martin von Zweigbergk <martinvonz@google.com>
parents: 23526
diff changeset
   931
23639
35c724903157 merge: let _resolvetrivial() work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23638
diff changeset
   932
    for f, (m, args, msg) in actions.items():
35c724903157 merge: let _resolvetrivial() work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23638
diff changeset
   933
        if m == 'cd' and f in ancestor and not wctx[f].cmp(ancestor[f]):
23531
416c133145ee merge: extract _resolvetrivial() function
Martin von Zweigbergk <martinvonz@google.com>
parents: 23526
diff changeset
   934
            # local did change but ended up with same content
23639
35c724903157 merge: let _resolvetrivial() work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23638
diff changeset
   935
            actions[f] = 'r', None, "prompt same"
35c724903157 merge: let _resolvetrivial() work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23638
diff changeset
   936
        elif m == 'dc' and f in ancestor and not mctx[f].cmp(ancestor[f]):
23531
416c133145ee merge: extract _resolvetrivial() function
Martin von Zweigbergk <martinvonz@google.com>
parents: 23526
diff changeset
   937
            # remote did change but ended up with same content
23639
35c724903157 merge: let _resolvetrivial() work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23638
diff changeset
   938
            del actions[f] # don't get = keep local deleted
23531
416c133145ee merge: extract _resolvetrivial() function
Martin von Zweigbergk <martinvonz@google.com>
parents: 23526
diff changeset
   939
27345
98266b1d144d merge: restate calculateupdates in terms of a matcher
Augie Fackler <augie@google.com>
parents: 27344
diff changeset
   940
def calculateupdates(repo, wctx, mctx, ancestors, branchmerge, force,
28020
cffa46cbdb8f merge: tell _checkunknownfiles about whether this was merge --force
Siddharth Agarwal <sid0@fb.com>
parents: 28019
diff changeset
   941
                     acceptremote, followcopies, matcher=None,
cffa46cbdb8f merge: tell _checkunknownfiles about whether this was merge --force
Siddharth Agarwal <sid0@fb.com>
parents: 28019
diff changeset
   942
                     mergeforce=False):
23385
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   943
    "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
   944
    if len(ancestors) == 1: # default
23526
a5887f2da5e6 merge: don't treat 'diverge' and 'renamedelete' like actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23525
diff changeset
   945
        actions, diverge, renamedelete = manifestmerge(
27346
ba0da4b7397d merge: rework manifestmerge to use a matcher
Augie Fackler <augie@google.com>
parents: 27345
diff changeset
   946
            repo, wctx, mctx, ancestors[0], branchmerge, force, matcher,
23526
a5887f2da5e6 merge: don't treat 'diverge' and 'renamedelete' like actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23525
diff changeset
   947
            acceptremote, followcopies)
28020
cffa46cbdb8f merge: tell _checkunknownfiles about whether this was merge --force
Siddharth Agarwal <sid0@fb.com>
parents: 28019
diff changeset
   948
        _checkunknownfiles(repo, wctx, mctx, force, actions, mergeforce)
23385
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   949
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   950
    else: # only when merge.preferancestor=* - the default
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   951
        repo.ui.note(
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   952
            _("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
   953
            (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
   954
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   955
        # Call for bids
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   956
        fbids = {} # mapping filename to bids (action method to list af actions)
23526
a5887f2da5e6 merge: don't treat 'diverge' and 'renamedelete' like actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23525
diff changeset
   957
        diverge, renamedelete = None, None
23385
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   958
        for ancestor in ancestors:
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   959
            repo.ui.note(_('\ncalculating bids for ancestor %s\n') % ancestor)
23526
a5887f2da5e6 merge: don't treat 'diverge' and 'renamedelete' like actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23525
diff changeset
   960
            actions, diverge1, renamedelete1 = manifestmerge(
27346
ba0da4b7397d merge: rework manifestmerge to use a matcher
Augie Fackler <augie@google.com>
parents: 27345
diff changeset
   961
                repo, wctx, mctx, ancestor, branchmerge, force, matcher,
23526
a5887f2da5e6 merge: don't treat 'diverge' and 'renamedelete' like actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23525
diff changeset
   962
                acceptremote, followcopies)
28020
cffa46cbdb8f merge: tell _checkunknownfiles about whether this was merge --force
Siddharth Agarwal <sid0@fb.com>
parents: 28019
diff changeset
   963
            _checkunknownfiles(repo, wctx, mctx, force, actions, mergeforce)
26318
d3bd6cefd742 bidmerge: choose shortest list of diverge and rename/delete warnings
Matt Mackall <mpm@selenic.com>
parents: 26304
diff changeset
   964
d3bd6cefd742 bidmerge: choose shortest list of diverge and rename/delete warnings
Matt Mackall <mpm@selenic.com>
parents: 26304
diff changeset
   965
            # Track the shortest set of warning on the theory that bid
d3bd6cefd742 bidmerge: choose shortest list of diverge and rename/delete warnings
Matt Mackall <mpm@selenic.com>
parents: 26304
diff changeset
   966
            # merge will correctly incorporate more information
d3bd6cefd742 bidmerge: choose shortest list of diverge and rename/delete warnings
Matt Mackall <mpm@selenic.com>
parents: 26304
diff changeset
   967
            if diverge is None or len(diverge1) < len(diverge):
23526
a5887f2da5e6 merge: don't treat 'diverge' and 'renamedelete' like actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23525
diff changeset
   968
                diverge = diverge1
26318
d3bd6cefd742 bidmerge: choose shortest list of diverge and rename/delete warnings
Matt Mackall <mpm@selenic.com>
parents: 26304
diff changeset
   969
            if renamedelete is None or len(renamedelete) < len(renamedelete1):
23526
a5887f2da5e6 merge: don't treat 'diverge' and 'renamedelete' like actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23525
diff changeset
   970
                renamedelete = renamedelete1
26318
d3bd6cefd742 bidmerge: choose shortest list of diverge and rename/delete warnings
Matt Mackall <mpm@selenic.com>
parents: 26304
diff changeset
   971
23638
09be050ca98c merge: let bid merge work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23637
diff changeset
   972
            for f, a in sorted(actions.iteritems()):
09be050ca98c merge: let bid merge work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23637
diff changeset
   973
                m, args, msg = a
09be050ca98c merge: let bid merge work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23637
diff changeset
   974
                repo.ui.debug(' %s: %s -> %s\n' % (f, msg, m))
09be050ca98c merge: let bid merge work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23637
diff changeset
   975
                if f in fbids:
09be050ca98c merge: let bid merge work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23637
diff changeset
   976
                    d = fbids[f]
09be050ca98c merge: let bid merge work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23637
diff changeset
   977
                    if m in d:
09be050ca98c merge: let bid merge work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23637
diff changeset
   978
                        d[m].append(a)
23385
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   979
                    else:
23638
09be050ca98c merge: let bid merge work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23637
diff changeset
   980
                        d[m] = [a]
09be050ca98c merge: let bid merge work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23637
diff changeset
   981
                else:
09be050ca98c merge: let bid merge work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23637
diff changeset
   982
                    fbids[f] = {m: [a]}
23385
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   983
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   984
        # Pick the best bid for each file
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   985
        repo.ui.note(_('\nauction for merging merge bids\n'))
23638
09be050ca98c merge: let bid merge work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23637
diff changeset
   986
        actions = {}
23385
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   987
        for f, bids in sorted(fbids.items()):
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   988
            # 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
   989
            # Consensus?
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   990
            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
   991
                m, l = bids.items()[0]
25151
6eb4bdad198f cleanup: use __builtins__.all instead of util.all
Augie Fackler <augie@google.com>
parents: 24881
diff changeset
   992
                if all(a == l[0] for a in l[1:]): # len(bids) is > 1
29242
4d075bf28702 merge: make messages translatable
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29216
diff changeset
   993
                    repo.ui.note(_(" %s: consensus for %s\n") % (f, m))
23638
09be050ca98c merge: let bid merge work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23637
diff changeset
   994
                    actions[f] = l[0]
23385
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   995
                    continue
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   996
            # If keep is an option, just do it.
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
   997
            if 'k' in bids:
29242
4d075bf28702 merge: make messages translatable
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29216
diff changeset
   998
                repo.ui.note(_(" %s: picking 'keep' action\n") % f)
23638
09be050ca98c merge: let bid merge work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23637
diff changeset
   999
                actions[f] = bids['k'][0]
23385
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
  1000
                continue
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
  1001
            # 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
  1002
            if 'g' in bids:
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
  1003
                ga0 = bids['g'][0]
25151
6eb4bdad198f cleanup: use __builtins__.all instead of util.all
Augie Fackler <augie@google.com>
parents: 24881
diff changeset
  1004
                if all(a == ga0 for a in bids['g'][1:]):
29242
4d075bf28702 merge: make messages translatable
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 29216
diff changeset
  1005
                    repo.ui.note(_(" %s: picking 'get' action\n") % f)
23638
09be050ca98c merge: let bid merge work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23637
diff changeset
  1006
                    actions[f] = ga0
23385
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
  1007
                    continue
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
  1008
            # 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
  1009
            # Handle inefficient democrazy.
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
  1010
            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
  1011
            for m, l in sorted(bids.items()):
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
  1012
                for _f, args, msg in l:
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
  1013
                    repo.ui.note('  %s -> %s\n' % (msg, m))
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
  1014
            # 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
  1015
            m, l = bids.items()[0]
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
  1016
            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
  1017
                         (f, m))
23638
09be050ca98c merge: let bid merge work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23637
diff changeset
  1018
            actions[f] = l[0]
23385
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
  1019
            continue
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
  1020
        repo.ui.note(_('end of auction\n\n'))
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
  1021
23639
35c724903157 merge: let _resolvetrivial() work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23638
diff changeset
  1022
    _resolvetrivial(repo, wctx, mctx, ancestors[0], actions)
35c724903157 merge: let _resolvetrivial() work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23638
diff changeset
  1023
23640
b46b9865dd08 merge: let _forgetremoved() work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23639
diff changeset
  1024
    if wctx.rev() is None:
b46b9865dd08 merge: let _forgetremoved() work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23639
diff changeset
  1025
        fractions = _forgetremoved(wctx, mctx, branchmerge)
b46b9865dd08 merge: let _forgetremoved() work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23639
diff changeset
  1026
        actions.update(fractions)
b46b9865dd08 merge: let _forgetremoved() work on the file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23639
diff changeset
  1027
23526
a5887f2da5e6 merge: don't treat 'diverge' and 'renamedelete' like actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23525
diff changeset
  1028
    return actions, diverge, renamedelete
23385
91c24457c16a merge: move calculateupdates() before applyupdated()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23384
diff changeset
  1029
21392
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
  1030
def batchremove(repo, actions):
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
  1031
    """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
  1032
9b9e2d9e83a1 merge: split out mostly-non-interactive working dir updates
Bryan O'Sullivan <bryano@fb.com>
parents: 18612
diff changeset
  1033
    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
  1034
    """
18640
a8648f32b8ed merge: don't fiddle with name lookups or i18n in hot loops
Bryan O'Sullivan <bryano@fb.com>
parents: 18639
diff changeset
  1035
    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
  1036
    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
  1037
    wjoin = repo.wjoin
23879
b88278a308c6 localrepo: remove all external users of localrepo.wopener
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 23877
diff changeset
  1038
    audit = repo.wvfs.audit
18633
6390dd22b12f merge: report non-interactive progress in chunks
Bryan O'Sullivan <bryano@fb.com>
parents: 18632
diff changeset
  1039
    i = 0
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
  1040
    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
  1041
        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
  1042
        if verbose:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1043
            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
  1044
        audit(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1045
        try:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1046
            unlink(wjoin(f), ignoremissing=True)
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25151
diff changeset
  1047
        except OSError as inst:
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1048
            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
  1049
                         (f, inst.strerror))
21392
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
  1050
        if i == 100:
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
  1051
            yield i, f
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
  1052
            i = 0
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
  1053
        i += 1
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
  1054
    if i > 0:
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
  1055
        yield i, f
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
  1056
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
  1057
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
  1058
    """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
  1059
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
  1060
    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
  1061
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
  1062
    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
  1063
    """
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
  1064
    verbose = repo.ui.verbose
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
  1065
    fctx = mctx.filectx
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
  1066
    wwrite = repo.wwrite
27656
57c0d4888ca8 batchget: add support for backing up files
Siddharth Agarwal <sid0@fb.com>
parents: 27655
diff changeset
  1067
    ui = repo.ui
21392
b1ce47dadbdf merge: separate worker functions for batch remove and batch get
Mads Kiilerich <madski@unity3d.com>
parents: 21391
diff changeset
  1068
    i = 0
28200
588695ccbb22 merge: perform background file closing in batchget
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28199
diff changeset
  1069
    with repo.wvfs.backgroundclosing(ui, expectedcount=len(actions)):
28199
d49793aac1ac merge: indent code in batchget()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28088
diff changeset
  1070
        for f, (flags, backup), msg in actions:
d49793aac1ac merge: indent code in batchget()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28088
diff changeset
  1071
            repo.ui.debug(" %s: %s -> g\n" % (f, msg))
d49793aac1ac merge: indent code in batchget()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28088
diff changeset
  1072
            if verbose:
d49793aac1ac merge: indent code in batchget()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28088
diff changeset
  1073
                repo.ui.note(_("getting %s\n") % f)
27656
57c0d4888ca8 batchget: add support for backing up files
Siddharth Agarwal <sid0@fb.com>
parents: 27655
diff changeset
  1074
28199
d49793aac1ac merge: indent code in batchget()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28088
diff changeset
  1075
            if backup:
d49793aac1ac merge: indent code in batchget()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28088
diff changeset
  1076
                absf = repo.wjoin(f)
d49793aac1ac merge: indent code in batchget()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28088
diff changeset
  1077
                orig = scmutil.origpath(ui, repo, absf)
d49793aac1ac merge: indent code in batchget()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28088
diff changeset
  1078
                try:
d49793aac1ac merge: indent code in batchget()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28088
diff changeset
  1079
                    if repo.wvfs.isfileorlink(f):
d49793aac1ac merge: indent code in batchget()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28088
diff changeset
  1080
                        util.rename(absf, orig)
d49793aac1ac merge: indent code in batchget()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28088
diff changeset
  1081
                except OSError as e:
d49793aac1ac merge: indent code in batchget()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28088
diff changeset
  1082
                    if e.errno != errno.ENOENT:
d49793aac1ac merge: indent code in batchget()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28088
diff changeset
  1083
                        raise
27656
57c0d4888ca8 batchget: add support for backing up files
Siddharth Agarwal <sid0@fb.com>
parents: 27655
diff changeset
  1084
29480
1e4512eac59e update: teach hg to override untracked dir with a tracked file on update
Kostia Balytskyi <ikostia@fb.com>
parents: 29341
diff changeset
  1085
            if repo.wvfs.isdir(f):
1e4512eac59e update: teach hg to override untracked dir with a tracked file on update
Kostia Balytskyi <ikostia@fb.com>
parents: 29341
diff changeset
  1086
                repo.wvfs.removedirs(f)
28200
588695ccbb22 merge: perform background file closing in batchget
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28199
diff changeset
  1087
            wwrite(f, fctx(f).data(), flags, backgroundclose=True)
28199
d49793aac1ac merge: indent code in batchget()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28088
diff changeset
  1088
            if i == 100:
d49793aac1ac merge: indent code in batchget()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28088
diff changeset
  1089
                yield i, f
d49793aac1ac merge: indent code in batchget()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28088
diff changeset
  1090
                i = 0
d49793aac1ac merge: indent code in batchget()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28088
diff changeset
  1091
            i += 1
18633
6390dd22b12f merge: report non-interactive progress in chunks
Bryan O'Sullivan <bryano@fb.com>
parents: 18632
diff changeset
  1092
    if i > 0:
18630
9b9e2d9e83a1 merge: split out mostly-non-interactive working dir updates
Bryan O'Sullivan <bryano@fb.com>
parents: 18612
diff changeset
  1093
        yield i, f
9b9e2d9e83a1 merge: split out mostly-non-interactive working dir updates
Bryan O'Sullivan <bryano@fb.com>
parents: 18612
diff changeset
  1094
21524
47b97d9af27e merge: add labels parameter from merge.update to filemerge
Durham Goode <durham@fb.com>
parents: 21392
diff changeset
  1095
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
  1096
    """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
  1097
9b0406b23be0 merge: pass constant cset ancestor to fctx.ancestor
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 11451
diff changeset
  1098
    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
  1099
    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
  1100
115a9760c382 merge: document some internal return values.
Greg Ward <greg-hg@gerg.ca>
parents: 13158
diff changeset
  1101
    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
  1102
    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
  1103
    """
3315
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
  1104
27078
a421debae31d merge.applyupdates: use counters from mergestate
Siddharth Agarwal <sid0@fb.com>
parents: 27077
diff changeset
  1105
    updated, merged, removed = 0, 0, 0
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
  1106
    ms = mergestate.clean(repo, wctx.p1().node(), mctx.node(), labels)
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
  1107
    moves = []
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
  1108
    for m, l in actions.items():
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
  1109
        l.sort()
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
  1110
27137
25e4b2f000c5 merge: move almost all change/delete conflicts to resolve phase (BC) (API)
Siddharth Agarwal <sid0@fb.com>
parents: 27132
diff changeset
  1111
    # 'cd' and 'dc' actions are treated like other merge conflicts
25e4b2f000c5 merge: move almost all change/delete conflicts to resolve phase (BC) (API)
Siddharth Agarwal <sid0@fb.com>
parents: 27132
diff changeset
  1112
    mergeactions = sorted(actions['cd'])
25e4b2f000c5 merge: move almost all change/delete conflicts to resolve phase (BC) (API)
Siddharth Agarwal <sid0@fb.com>
parents: 27132
diff changeset
  1113
    mergeactions.extend(sorted(actions['dc']))
25e4b2f000c5 merge: move almost all change/delete conflicts to resolve phase (BC) (API)
Siddharth Agarwal <sid0@fb.com>
parents: 27132
diff changeset
  1114
    mergeactions.extend(actions['m'])
25e4b2f000c5 merge: move almost all change/delete conflicts to resolve phase (BC) (API)
Siddharth Agarwal <sid0@fb.com>
parents: 27132
diff changeset
  1115
    for f, args, msg in mergeactions:
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1116
        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
  1117
        if f == '.hgsubstate': # merged internally
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1118
            continue
27091
2ce00de5cc0e merge.applyupdates: create absentfilectxes for change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27090
diff changeset
  1119
        if f1 is None:
2ce00de5cc0e merge.applyupdates: create absentfilectxes for change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27090
diff changeset
  1120
            fcl = filemerge.absentfilectx(wctx, fa)
2ce00de5cc0e merge.applyupdates: create absentfilectxes for change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27090
diff changeset
  1121
        else:
2ce00de5cc0e merge.applyupdates: create absentfilectxes for change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27090
diff changeset
  1122
            repo.ui.debug(" preserving %s for resolve of %s\n" % (f1, f))
2ce00de5cc0e merge.applyupdates: create absentfilectxes for change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27090
diff changeset
  1123
            fcl = wctx[f1]
2ce00de5cc0e merge.applyupdates: create absentfilectxes for change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27090
diff changeset
  1124
        if f2 is None:
2ce00de5cc0e merge.applyupdates: create absentfilectxes for change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27090
diff changeset
  1125
            fco = filemerge.absentfilectx(mctx, fa)
2ce00de5cc0e merge.applyupdates: create absentfilectxes for change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27090
diff changeset
  1126
        else:
2ce00de5cc0e merge.applyupdates: create absentfilectxes for change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27090
diff changeset
  1127
            fco = mctx[f2]
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1128
        actx = repo[anc]
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1129
        if fa in actx:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1130
            fca = actx[fa]
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1131
        else:
27091
2ce00de5cc0e merge.applyupdates: create absentfilectxes for change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27090
diff changeset
  1132
            # TODO: move to absentfilectx
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1133
            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
  1134
        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
  1135
        if f1 != f and move:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1136
            moves.append(f1)
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
  1137
23879
b88278a308c6 localrepo: remove all external users of localrepo.wopener
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 23877
diff changeset
  1138
    audit = repo.wvfs.audit
21390
26b84128c54d merge: move constant assignments a bit and use them more
Mads Kiilerich <madski@unity3d.com>
parents: 21389
diff changeset
  1139
    _updating = _('updating')
26b84128c54d merge: move constant assignments a bit and use them more
Mads Kiilerich <madski@unity3d.com>
parents: 21389
diff changeset
  1140
    _files = _('files')
26b84128c54d merge: move constant assignments a bit and use them more
Mads Kiilerich <madski@unity3d.com>
parents: 21389
diff changeset
  1141
    progress = repo.ui.progress
14398
ae1f7a5373e8 applyupdates: audit unlinking of renamed files and directories
Adrian Buehlmann <adrian@cadifra.com>
parents: 14232
diff changeset
  1142
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
  1143
    # remove renamed files after safely stored
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
  1144
    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
  1145
        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
  1146
            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
  1147
            audit(f)
18333
f6f23ecafc9b merge: use util.unlinkpath for removing moved files
Mads Kiilerich <mads@kiilerich.com>
parents: 18332
diff changeset
  1148
            util.unlinkpath(repo.wjoin(f))
5042
f191bc3916f7 merge: do early copy to deal with issue636
Matt Mackall <mpm@selenic.com>
parents: 4997
diff changeset
  1149
23526
a5887f2da5e6 merge: don't treat 'diverge' and 'renamedelete' like actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23525
diff changeset
  1150
    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
  1151
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
  1152
    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
  1153
        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
  1154
21390
26b84128c54d merge: move constant assignments a bit and use them more
Mads Kiilerich <madski@unity3d.com>
parents: 21389
diff changeset
  1155
    # 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
  1156
    z = 0
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
  1157
    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
  1158
    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
  1159
        z += i
21390
26b84128c54d merge: move constant assignments a bit and use them more
Mads Kiilerich <madski@unity3d.com>
parents: 21389
diff changeset
  1160
        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
  1161
    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
  1162
26b84128c54d merge: move constant assignments a bit and use them more
Mads Kiilerich <madski@unity3d.com>
parents: 21389
diff changeset
  1163
    # get in parallel
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
  1164
    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
  1165
    for i, item in prog:
18633
6390dd22b12f merge: report non-interactive progress in chunks
Bryan O'Sullivan <bryano@fb.com>
parents: 18632
diff changeset
  1166
        z += i
21390
26b84128c54d merge: move constant assignments a bit and use them more
Mads Kiilerich <madski@unity3d.com>
parents: 21389
diff changeset
  1167
        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
  1168
    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
  1169
21545
43eecb4e23f8 merge: use separate lists for each action type
Mads Kiilerich <madski@unity3d.com>
parents: 21524
diff changeset
  1170
    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
  1171
        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
  1172
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1173
    # 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
  1174
    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
  1175
        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
  1176
        z += 1
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1177
        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
  1178
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1179
    # 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
  1180
    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
  1181
        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
  1182
        z += 1
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1183
        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
  1184
27131
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
  1185
    # re-add/mark as modified (manifest only, just log it)
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
  1186
    for f, args, msg in actions['am']:
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
  1187
        repo.ui.debug(" %s: %s -> am\n" % (f, msg))
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
  1188
        z += 1
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
  1189
        progress(_updating, z, item=f, total=numupdates, unit=_files)
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
  1190
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1191
    # keep (noop, just log it)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1192
    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
  1193
        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
  1194
        # no progress
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
  1195
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1196
    # directory rename, move local
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1197
    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
  1198
        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
  1199
        z += 1
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1200
        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
  1201
        f0, flags = args
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1202
        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
  1203
        audit(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1204
        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
  1205
        util.unlinkpath(repo.wjoin(f0))
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1206
        updated += 1
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
  1207
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1208
    # local directory rename, get
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1209
    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
  1210
        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
  1211
        z += 1
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1212
        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
  1213
        f0, flags = args
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1214
        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
  1215
        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
  1216
        updated += 1
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
  1217
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1218
    # exec
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1219
    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
  1220
        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
  1221
        z += 1
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1222
        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
  1223
        flags, = args
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1224
        audit(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1225
        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
  1226
        updated += 1
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
  1227
26786
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1228
    # the ordering is important here -- ms.mergedriver will raise if the merge
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1229
    # driver has changed, and we want to be able to bypass it when overwrite is
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1230
    # True
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1231
    usemergedriver = not overwrite and mergeactions and ms.mergedriver
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1232
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1233
    if usemergedriver:
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1234
        ms.commit()
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1235
        proceed = driverpreprocess(repo, ms, wctx, labels=labels)
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1236
        # the driver might leave some files unresolved
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1237
        unresolvedf = set(ms.unresolved())
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1238
        if not proceed:
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1239
            # XXX setting unresolved to at least 1 is a hack to make sure we
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1240
            # error out
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1241
            return updated, merged, removed, max(len(unresolvedf), 1)
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1242
        newactions = []
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1243
        for f, args, msg in mergeactions:
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1244
            if f in unresolvedf:
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1245
                newactions.append((f, args, msg))
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1246
        mergeactions = newactions
121f80d14e4b merge.applyupdates: call driverpreprocess before starting merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26785
diff changeset
  1247
26618
8e6d5b7317e6 merge.mergestate: perform all premerges before any merges (BC)
Siddharth Agarwal <sid0@fb.com>
parents: 26617
diff changeset
  1248
    # premerge
8e6d5b7317e6 merge.mergestate: perform all premerges before any merges (BC)
Siddharth Agarwal <sid0@fb.com>
parents: 26617
diff changeset
  1249
    tocomplete = []
26949
b639b2f186bf merge.applyupdates: only attempt to merge files in mergeactions
Siddharth Agarwal <sid0@fb.com>
parents: 26870
diff changeset
  1250
    for f, args, msg in mergeactions:
26618
8e6d5b7317e6 merge.mergestate: perform all premerges before any merges (BC)
Siddharth Agarwal <sid0@fb.com>
parents: 26617
diff changeset
  1251
        repo.ui.debug(" %s: %s -> m (premerge)\n" % (f, msg))
26292
007ac1acfcac merge: move merge step to the end
Siddharth Agarwal <sid0@fb.com>
parents: 25959
diff changeset
  1252
        z += 1
007ac1acfcac merge: move merge step to the end
Siddharth Agarwal <sid0@fb.com>
parents: 25959
diff changeset
  1253
        progress(_updating, z, item=f, total=numupdates, unit=_files)
007ac1acfcac merge: move merge step to the end
Siddharth Agarwal <sid0@fb.com>
parents: 25959
diff changeset
  1254
        if f == '.hgsubstate': # subrepo states need updating
007ac1acfcac merge: move merge step to the end
Siddharth Agarwal <sid0@fb.com>
parents: 25959
diff changeset
  1255
            subrepo.submerge(repo, wctx, mctx, wctx.ancestor(mctx),
007ac1acfcac merge: move merge step to the end
Siddharth Agarwal <sid0@fb.com>
parents: 25959
diff changeset
  1256
                             overwrite)
007ac1acfcac merge: move merge step to the end
Siddharth Agarwal <sid0@fb.com>
parents: 25959
diff changeset
  1257
            continue
007ac1acfcac merge: move merge step to the end
Siddharth Agarwal <sid0@fb.com>
parents: 25959
diff changeset
  1258
        audit(f)
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
  1259
        complete, r = ms.preresolve(f, wctx)
27078
a421debae31d merge.applyupdates: use counters from mergestate
Siddharth Agarwal <sid0@fb.com>
parents: 27077
diff changeset
  1260
        if not complete:
26618
8e6d5b7317e6 merge.mergestate: perform all premerges before any merges (BC)
Siddharth Agarwal <sid0@fb.com>
parents: 26617
diff changeset
  1261
            numupdates += 1
8e6d5b7317e6 merge.mergestate: perform all premerges before any merges (BC)
Siddharth Agarwal <sid0@fb.com>
parents: 26617
diff changeset
  1262
            tocomplete.append((f, args, msg))
8e6d5b7317e6 merge.mergestate: perform all premerges before any merges (BC)
Siddharth Agarwal <sid0@fb.com>
parents: 26617
diff changeset
  1263
8e6d5b7317e6 merge.mergestate: perform all premerges before any merges (BC)
Siddharth Agarwal <sid0@fb.com>
parents: 26617
diff changeset
  1264
    # merge
8e6d5b7317e6 merge.mergestate: perform all premerges before any merges (BC)
Siddharth Agarwal <sid0@fb.com>
parents: 26617
diff changeset
  1265
    for f, args, msg in tocomplete:
8e6d5b7317e6 merge.mergestate: perform all premerges before any merges (BC)
Siddharth Agarwal <sid0@fb.com>
parents: 26617
diff changeset
  1266
        repo.ui.debug(" %s: %s -> m (merge)\n" % (f, msg))
8e6d5b7317e6 merge.mergestate: perform all premerges before any merges (BC)
Siddharth Agarwal <sid0@fb.com>
parents: 26617
diff changeset
  1267
        z += 1
8e6d5b7317e6 merge.mergestate: perform all premerges before any merges (BC)
Siddharth Agarwal <sid0@fb.com>
parents: 26617
diff changeset
  1268
        progress(_updating, z, item=f, total=numupdates, unit=_files)
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
  1269
        ms.resolve(f, wctx)
26292
007ac1acfcac merge: move merge step to the end
Siddharth Agarwal <sid0@fb.com>
parents: 25959
diff changeset
  1270
12369
6f0d9d79111f merge: delay writing the mergestate during until commit is called
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 12279
diff changeset
  1271
    ms.commit()
26787
64848559413a merge.applyupdates: call driverconclude after performing merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26786
diff changeset
  1272
27078
a421debae31d merge.applyupdates: use counters from mergestate
Siddharth Agarwal <sid0@fb.com>
parents: 27077
diff changeset
  1273
    unresolved = ms.unresolvedcount()
a421debae31d merge.applyupdates: use counters from mergestate
Siddharth Agarwal <sid0@fb.com>
parents: 27077
diff changeset
  1274
26787
64848559413a merge.applyupdates: call driverconclude after performing merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26786
diff changeset
  1275
    if usemergedriver and not unresolved and ms.mdstate() != 's':
64848559413a merge.applyupdates: call driverconclude after performing merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26786
diff changeset
  1276
        if not driverconclude(repo, ms, wctx, labels=labels):
64848559413a merge.applyupdates: call driverconclude after performing merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26786
diff changeset
  1277
            # XXX setting unresolved to at least 1 is a hack to make sure we
64848559413a merge.applyupdates: call driverconclude after performing merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26786
diff changeset
  1278
            # error out
26975
6618dfd3ea1c merge.applyupdates: don't return early if merge driver's conclude failed
Siddharth Agarwal <sid0@fb.com>
parents: 26962
diff changeset
  1279
            unresolved = max(unresolved, 1)
26787
64848559413a merge.applyupdates: call driverconclude after performing merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26786
diff changeset
  1280
64848559413a merge.applyupdates: call driverconclude after performing merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26786
diff changeset
  1281
        ms.commit()
64848559413a merge.applyupdates: call driverconclude after performing merge actions
Siddharth Agarwal <sid0@fb.com>
parents: 26786
diff changeset
  1282
27078
a421debae31d merge.applyupdates: use counters from mergestate
Siddharth Agarwal <sid0@fb.com>
parents: 27077
diff changeset
  1283
    msupdated, msmerged, msremoved = ms.counts()
a421debae31d merge.applyupdates: use counters from mergestate
Siddharth Agarwal <sid0@fb.com>
parents: 27077
diff changeset
  1284
    updated += msupdated
a421debae31d merge.applyupdates: use counters from mergestate
Siddharth Agarwal <sid0@fb.com>
parents: 27077
diff changeset
  1285
    merged += msmerged
a421debae31d merge.applyupdates: use counters from mergestate
Siddharth Agarwal <sid0@fb.com>
parents: 27077
diff changeset
  1286
    removed += msremoved
27080
ae2d3782d818 merge.applyupdates: extend action queues with ones returned from mergestate
Siddharth Agarwal <sid0@fb.com>
parents: 27079
diff changeset
  1287
ae2d3782d818 merge.applyupdates: extend action queues with ones returned from mergestate
Siddharth Agarwal <sid0@fb.com>
parents: 27079
diff changeset
  1288
    extraactions = ms.actions()
27121
b08c31cfc4b6 merge.applyupdates: add all actions returned from merge state
Siddharth Agarwal <sid0@fb.com>
parents: 27091
diff changeset
  1289
    for k, acts in extraactions.iteritems():
b08c31cfc4b6 merge.applyupdates: add all actions returned from merge state
Siddharth Agarwal <sid0@fb.com>
parents: 27091
diff changeset
  1290
        actions[k].extend(acts)
27080
ae2d3782d818 merge.applyupdates: extend action queues with ones returned from mergestate
Siddharth Agarwal <sid0@fb.com>
parents: 27079
diff changeset
  1291
18640
a8648f32b8ed merge: don't fiddle with name lookups or i18n in hot loops
Bryan O'Sullivan <bryano@fb.com>
parents: 18639
diff changeset
  1292
    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
  1293
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
  1294
    return updated, merged, removed, unresolved
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
  1295
18330
b717f49833a2 merge: rename list of actions from action to actions
Mads Kiilerich <mads@kiilerich.com>
parents: 18329
diff changeset
  1296
def recordupdates(repo, actions, branchmerge):
3315
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
  1297
    "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
  1298
    # remove (must come first)
27087
98fc58378a3f merge.recordupdates: don't require action keys to be present in dict
Siddharth Agarwal <sid0@fb.com>
parents: 27080
diff changeset
  1299
    for f, args, msg in actions.get('r', []):
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1300
        if branchmerge:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1301
            repo.dirstate.remove(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1302
        else:
21389
e741972017d9 merge: change priority / ordering of merge actions
Mads Kiilerich <madski@unity3d.com>
parents: 21269
diff changeset
  1303
            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
  1304
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1305
    # forget (must come first)
27087
98fc58378a3f merge.recordupdates: don't require action keys to be present in dict
Siddharth Agarwal <sid0@fb.com>
parents: 27080
diff changeset
  1306
    for f, args, msg in actions.get('f', []):
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1307
        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
  1308
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1309
    # re-add
27087
98fc58378a3f merge.recordupdates: don't require action keys to be present in dict
Siddharth Agarwal <sid0@fb.com>
parents: 27080
diff changeset
  1310
    for f, args, msg in actions.get('a', []):
27132
baa7571f40c5 merge.recordupdates: mark 'a' files as added unconditionally
Siddharth Agarwal <sid0@fb.com>
parents: 27131
diff changeset
  1311
        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
  1312
27131
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
  1313
    # re-add/mark as modified
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
  1314
    for f, args, msg in actions.get('am', []):
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
  1315
        if branchmerge:
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
  1316
            repo.dirstate.normallookup(f)
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
  1317
        else:
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1318
            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
  1319
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1320
    # exec change
27087
98fc58378a3f merge.recordupdates: don't require action keys to be present in dict
Siddharth Agarwal <sid0@fb.com>
parents: 27080
diff changeset
  1321
    for f, args, msg in actions.get('e', []):
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1322
        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
  1323
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1324
    # keep
27087
98fc58378a3f merge.recordupdates: don't require action keys to be present in dict
Siddharth Agarwal <sid0@fb.com>
parents: 27080
diff changeset
  1325
    for f, args, msg in actions.get('k', []):
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1326
        pass
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1327
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1328
    # get
27087
98fc58378a3f merge.recordupdates: don't require action keys to be present in dict
Siddharth Agarwal <sid0@fb.com>
parents: 27080
diff changeset
  1329
    for f, args, msg in actions.get('g', []):
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1330
        if branchmerge:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1331
            repo.dirstate.otherparent(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1332
        else:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1333
            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
  1334
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1335
    # merge
27087
98fc58378a3f merge.recordupdates: don't require action keys to be present in dict
Siddharth Agarwal <sid0@fb.com>
parents: 27080
diff changeset
  1336
    for f, args, msg in actions.get('m', []):
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1337
        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
  1338
        if branchmerge:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1339
            # 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
  1340
            # 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
  1341
            repo.dirstate.merge(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1342
            if f1 != f2: # copy/rename
3308
ecc1bf27378c merge: unify merge and copy actions
Matt Mackall <mpm@selenic.com>
parents: 3307
diff changeset
  1343
                if move:
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1344
                    repo.dirstate.remove(f1)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1345
                if f1 != f:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1346
                    repo.dirstate.copy(f1, f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1347
                else:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1348
                    repo.dirstate.copy(f2, f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1349
        else:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1350
            # 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
  1351
            # 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
  1352
            # 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
  1353
            # 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
  1354
            # modification.
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1355
            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
  1356
                repo.dirstate.normallookup(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1357
            if move:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1358
                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
  1359
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1360
    # directory rename, move local
27087
98fc58378a3f merge.recordupdates: don't require action keys to be present in dict
Siddharth Agarwal <sid0@fb.com>
parents: 27080
diff changeset
  1361
    for f, args, msg in actions.get('dm', []):
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1362
        f0, flag = args
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1363
        if branchmerge:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1364
            repo.dirstate.add(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1365
            repo.dirstate.remove(f0)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1366
            repo.dirstate.copy(f0, f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1367
        else:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1368
            repo.dirstate.normal(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1369
            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
  1370
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1371
    # directory rename, get
27087
98fc58378a3f merge.recordupdates: don't require action keys to be present in dict
Siddharth Agarwal <sid0@fb.com>
parents: 27080
diff changeset
  1372
    for f, args, msg in actions.get('dg', []):
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1373
        f0, flag = args
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1374
        if branchmerge:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1375
            repo.dirstate.add(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1376
            repo.dirstate.copy(f0, f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1377
        else:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
  1378
            repo.dirstate.normal(f)
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
  1379
27344
43c00ca887d1 merge: have merge.update use a matcher instead of partial fn
Augie Fackler <augie@google.com>
parents: 27316
diff changeset
  1380
def update(repo, node, branchmerge, force, ancestor=None,
28020
cffa46cbdb8f merge: tell _checkunknownfiles about whether this was merge --force
Siddharth Agarwal <sid0@fb.com>
parents: 28019
diff changeset
  1381
           mergeancestor=False, labels=None, matcher=None, mergeforce=False):
3315
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
  1382
    """
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
  1383
    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
  1384
9716
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
  1385
    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
  1386
    branchmerge = whether to merge between branches
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
  1387
    force = whether to force branch merging or file overwriting
27344
43c00ca887d1 merge: have merge.update use a matcher instead of partial fn
Augie Fackler <augie@google.com>
parents: 27316
diff changeset
  1388
    matcher = a matcher 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
  1389
    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
  1390
      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
  1391
      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
  1392
      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
  1393
      as a temporary fix and should be avoided in general.
28019
e81d11794036 merge: add missing doc for 'labels' parameter
Siddharth Agarwal <sid0@fb.com>
parents: 28018
diff changeset
  1394
    labels = labels to use for base, local and other
28020
cffa46cbdb8f merge: tell _checkunknownfiles about whether this was merge --force
Siddharth Agarwal <sid0@fb.com>
parents: 28019
diff changeset
  1395
    mergeforce = whether the merge was run with 'merge --force' (deprecated): if
cffa46cbdb8f merge: tell _checkunknownfiles about whether this was merge --force
Siddharth Agarwal <sid0@fb.com>
parents: 28019
diff changeset
  1396
      this is True, then 'force' should be True as well.
9716
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
  1397
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
  1398
    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
  1399
    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
  1400
    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
  1401
    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
  1402
    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
  1403
12279
28e2e3804f2e combine tests
Adrian Buehlmann <adrian@cadifra.com>
parents: 12032
diff changeset
  1404
    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
  1405
26821
27683c63f44c merge: improve clarity of table in update docstring
Augie Fackler <augie@google.com>
parents: 26787
diff changeset
  1406
    -c  -C  dirty  rev  |  linear      same    cross
27683c63f44c merge: improve clarity of table in update docstring
Augie Fackler <augie@google.com>
parents: 26787
diff changeset
  1407
     n   n    n     n   |    ok        (1)       x
27683c63f44c merge: improve clarity of table in update docstring
Augie Fackler <augie@google.com>
parents: 26787
diff changeset
  1408
     n   n    n     y   |    ok        ok       ok
27683c63f44c merge: improve clarity of table in update docstring
Augie Fackler <augie@google.com>
parents: 26787
diff changeset
  1409
     n   n    y     n   |   merge      (2)      (2)
27683c63f44c merge: improve clarity of table in update docstring
Augie Fackler <augie@google.com>
parents: 26787
diff changeset
  1410
     n   n    y     y   |   merge      (3)      (3)
27683c63f44c merge: improve clarity of table in update docstring
Augie Fackler <augie@google.com>
parents: 26787
diff changeset
  1411
     n   y    *     *   |   discard   discard   discard
27683c63f44c merge: improve clarity of table in update docstring
Augie Fackler <augie@google.com>
parents: 26787
diff changeset
  1412
     y   n    y     *   |    (4)       (4)      (4)
27683c63f44c merge: improve clarity of table in update docstring
Augie Fackler <augie@google.com>
parents: 26787
diff changeset
  1413
     y   n    n     *   |    ok        ok       ok
27683c63f44c merge: improve clarity of table in update docstring
Augie Fackler <augie@google.com>
parents: 26787
diff changeset
  1414
     y   y    *     *   |    (5)       (5)      (5)
9716
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
  1415
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
  1416
    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
  1417
    * = don't-care
19798
76df01e56e7f update: improve error message for clean non-linear update
Siddharth Agarwal <sid0@fb.com>
parents: 19482
diff changeset
  1418
    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
  1419
    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
  1420
                 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
  1421
    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
  1422
    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
  1423
    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
  1424
115a9760c382 merge: document some internal return values.
Greg Ward <greg-hg@gerg.ca>
parents: 13158
diff changeset
  1425
    Return the same tuple as applyupdates().
3315
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
  1426
    """
2815
4870f795f681 Merge: combine force and forcemerge arguments
Matt Mackall <mpm@selenic.com>
parents: 2814
diff changeset
  1427
9717
68a1b9d0663e update: allow branch crossing without -c or -C, with no uncommitted changes
Stuart W Marks <smarks@smarks.org>
parents: 9716
diff changeset
  1428
    onode = node
27344
43c00ca887d1 merge: have merge.update use a matcher instead of partial fn
Augie Fackler <augie@google.com>
parents: 27316
diff changeset
  1429
    # If we're doing a partial update, we need to skip updating
43c00ca887d1 merge: have merge.update use a matcher instead of partial fn
Augie Fackler <augie@google.com>
parents: 27316
diff changeset
  1430
    # the dirstate, so make a note of any partial-ness to the
43c00ca887d1 merge: have merge.update use a matcher instead of partial fn
Augie Fackler <augie@google.com>
parents: 27316
diff changeset
  1431
    # update here.
43c00ca887d1 merge: have merge.update use a matcher instead of partial fn
Augie Fackler <augie@google.com>
parents: 27316
diff changeset
  1432
    if matcher is None or matcher.always():
43c00ca887d1 merge: have merge.update use a matcher instead of partial fn
Augie Fackler <augie@google.com>
parents: 27316
diff changeset
  1433
        partial = False
43c00ca887d1 merge: have merge.update use a matcher instead of partial fn
Augie Fackler <augie@google.com>
parents: 27316
diff changeset
  1434
    else:
43c00ca887d1 merge: have merge.update use a matcher instead of partial fn
Augie Fackler <augie@google.com>
parents: 27316
diff changeset
  1435
        partial = True
27852
a33c1c9e769c with: use context manager in merge update
Bryan O'Sullivan <bryano@fb.com>
parents: 27742
diff changeset
  1436
    with repo.wlock():
6747
f6c00b17387c use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents: 6746
diff changeset
  1437
        wc = repo[None]
20279
5b4f963d21cc merge: refactor initialization of variables in update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20278
diff changeset
  1438
        pl = wc.parents()
5b4f963d21cc merge: refactor initialization of variables in update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20278
diff changeset
  1439
        p1 = pl[0]
21081
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
  1440
        pas = [None]
23405
2a038deeac9a merge: 0 is a valid ancestor different from None
Mads Kiilerich <madski@unity3d.com>
parents: 23398
diff changeset
  1441
        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
  1442
            pas = [repo[ancestor]]
20279
5b4f963d21cc merge: refactor initialization of variables in update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20278
diff changeset
  1443
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
  1444
        if node is None:
29148
899879becd65 devel: officially deprecate update without destination
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 29099
diff changeset
  1445
            repo.ui.deprecwarn('update with no target', '3.9')
26641
5c57d01fe64e destupdate: also include bookmark related logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26618
diff changeset
  1446
            rev, _mark, _act = destutil.destupdate(repo)
5c57d01fe64e destupdate: also include bookmark related logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26618
diff changeset
  1447
            node = repo[rev].node()
20280
95b9c6149e17 merge: consider successor changesets for a bare update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20279
diff changeset
  1448
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
  1449
        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
  1450
5b4f963d21cc merge: refactor initialization of variables in update
Sean Farley <sean.michael.farley@gmail.com>
parents: 20278
diff changeset
  1451
        p2 = repo[node]
21081
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
  1452
        if pas[0] is None:
25844
18541e9510c5 merge: make merge.preferancestor type and default consistent
Matt Mackall <mpm@selenic.com>
parents: 25843
diff changeset
  1453
            if repo.ui.configlist('merge', 'preferancestor', ['*']) == ['*']:
21128
f4014f646f71 merge: with merge.preferancestor=*, run an auction with bids from ancestors
Mads Kiilerich <madski@unity3d.com>
parents: 21082
diff changeset
  1454
                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
  1455
                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
  1456
            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
  1457
                pas = [p1.ancestor(p2, warn=branchmerge)]
13874
9d67277c9204 merge: add ancestor to the update function
Matt Mackall <mpm@selenic.com>
parents: 13728
diff changeset
  1458
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
  1459
        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
  1460
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
  1461
        ### check phase
27316
777f668eca70 merge: refuse update/merge if there are unresolved conflicts (BC)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27267
diff changeset
  1462
        if not overwrite:
777f668eca70 merge: refuse update/merge if there are unresolved conflicts (BC)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27267
diff changeset
  1463
            if len(pl) > 1:
777f668eca70 merge: refuse update/merge if there are unresolved conflicts (BC)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27267
diff changeset
  1464
                raise error.Abort(_("outstanding uncommitted merge"))
777f668eca70 merge: refuse update/merge if there are unresolved conflicts (BC)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27267
diff changeset
  1465
            ms = mergestate.read(repo)
777f668eca70 merge: refuse update/merge if there are unresolved conflicts (BC)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27267
diff changeset
  1466
            if list(ms.unresolved()):
777f668eca70 merge: refuse update/merge if there are unresolved conflicts (BC)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27267
diff changeset
  1467
                raise error.Abort(_("outstanding merge conflicts"))
6375
cdc458b12f0f update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents: 6350
diff changeset
  1468
        if branchmerge:
21081
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
  1469
            if pas == [p2]:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26570
diff changeset
  1470
                raise error.Abort(_("merging with a working directory ancestor"
11417
6f1d1ed3e19a merge: improve merge with ancestor message
Matt Mackall <mpm@selenic.com>
parents: 11178
diff changeset
  1471
                                   " has no effect"))
21081
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
  1472
            elif pas == [p1]:
16696
d1afbf03e69a rebase: allow collapsing branches in place (issue3111)
Patrick Mezard <patrick@mezard.eu>
parents: 16683
diff changeset
  1473
                if not mergeancestor and p1.branch() == p2.branch():
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26570
diff changeset
  1474
                    raise error.Abort(_("nothing to merge"),
15619
6c8573dd1b6b merge: make 'nothing to merge' aborts consistent
Kevin Bullock <kbullock@ringworld.org>
parents: 15538
diff changeset
  1475
                                     hint=_("use 'hg update' "
6c8573dd1b6b merge: make 'nothing to merge' aborts consistent
Kevin Bullock <kbullock@ringworld.org>
parents: 15538
diff changeset
  1476
                                            "or check 'hg heads'"))
6375
cdc458b12f0f update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents: 6350
diff changeset
  1477
            if not force and (wc.files() or wc.deleted()):
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26570
diff changeset
  1478
                raise error.Abort(_("uncommitted changes"),
15619
6c8573dd1b6b merge: make 'nothing to merge' aborts consistent
Kevin Bullock <kbullock@ringworld.org>
parents: 15538
diff changeset
  1479
                                 hint=_("use 'hg status' to list changes"))
18364
6252b4f1c4b4 subrepos: process subrepos in sorted order
Mads Kiilerich <mads@kiilerich.com>
parents: 18360
diff changeset
  1480
            for s in sorted(wc.substate):
24471
1ff35d76421c subrepo: add bailifchanged to centralize raising Abort if subrepo is dirty
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23971
diff changeset
  1481
                wc.sub(s).bailifchanged()
13437
6169493ac3f9 Do not allow merging with uncommitted changes in a subrepo
Oleg Stepanov <oleg.stepanov@jetbrains.com>
parents: 13400
diff changeset
  1482
6375
cdc458b12f0f update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents: 6350
diff changeset
  1483
        elif not overwrite:
19929
ab2362e1672e merge: exit early during a no-op update (BC)
Siddharth Agarwal <sid0@fb.com>
parents: 19803
diff changeset
  1484
            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
  1485
                # 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
  1486
                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
  1487
                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
  1488
                return 0, 0, 0, 0
ab2362e1672e merge: exit early during a no-op update (BC)
Siddharth Agarwal <sid0@fb.com>
parents: 19803
diff changeset
  1489
21081
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
  1490
            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
  1491
                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
  1492
                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
  1493
                    # 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
  1494
                    # 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
  1495
                    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
  1496
                    # 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
  1497
                    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
  1498
                        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
  1499
                    elif dirty:
ab3e42225dbc update: add error message for dirty non-linear update with no rev
Siddharth Agarwal <sid0@fb.com>
parents: 19798
diff changeset
  1500
                        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
  1501
                        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
  1502
                            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
  1503
                                     " discard changes")
4894e0d9462d update: improve error message for dirty non-linear update with rev
Siddharth Agarwal <sid0@fb.com>
parents: 19799
diff changeset
  1504
                        else:
4894e0d9462d update: improve error message for dirty non-linear update with rev
Siddharth Agarwal <sid0@fb.com>
parents: 19799
diff changeset
  1505
                            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
  1506
                                     " changes")
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26570
diff changeset
  1507
                        raise error.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
  1508
                    else:  # node is none
19798
76df01e56e7f update: improve error message for clean non-linear update
Siddharth Agarwal <sid0@fb.com>
parents: 19482
diff changeset
  1509
                        msg = _("not a linear update")
76df01e56e7f update: improve error message for clean non-linear update
Siddharth Agarwal <sid0@fb.com>
parents: 19482
diff changeset
  1510
                        hint = _("merge or update --check to force update")
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26570
diff changeset
  1511
                        raise error.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
  1512
                else:
a59e575c6ff8 update: allow dirty update to foreground (successors)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18895
diff changeset
  1513
                    # 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
  1514
                    pas = [p1]
2814
0f787997e3c2 Merge: move most tests to the beginning
Matt Mackall <mpm@selenic.com>
parents: 2813
diff changeset
  1515
25843
bf9ea348b487 merge: mark ancient debugging option
Matt Mackall <mpm@selenic.com>
parents: 25754
diff changeset
  1516
        # deprecated config: merge.followcopies
21080
04540a8499a3 merge: move ancestor selection tweaking from manifestmerge to update function
Mads Kiilerich <madski@unity3d.com>
parents: 21024
diff changeset
  1517
        followcopies = False
04540a8499a3 merge: move ancestor selection tweaking from manifestmerge to update function
Mads Kiilerich <madski@unity3d.com>
parents: 21024
diff changeset
  1518
        if overwrite:
21081
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
  1519
            pas = [wc]
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
  1520
        elif pas == [p2]: # backwards
ffd7b6ce46ff merge: pass merge ancestor to calculateupdates as a list
Mads Kiilerich <madski@unity3d.com>
parents: 21080
diff changeset
  1521
            pas = [wc.p1()]
21080
04540a8499a3 merge: move ancestor selection tweaking from manifestmerge to update function
Mads Kiilerich <madski@unity3d.com>
parents: 21024
diff changeset
  1522
        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
  1523
            pass
23380
90cc552ceed5 merge: consistently use single quotes for non-user-facing strings
Martin von Zweigbergk <martinvonz@google.com>
parents: 23362
diff changeset
  1524
        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
  1525
            followcopies = True
04540a8499a3 merge: move ancestor selection tweaking from manifestmerge to update function
Mads Kiilerich <madski@unity3d.com>
parents: 21024
diff changeset
  1526
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
  1527
        ### calculate phase
23641
a7a0f32a383f merge: make calculateupdates() return file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23640
diff changeset
  1528
        actionbyfile, diverge, renamedelete = calculateupdates(
27345
98266b1d144d merge: restate calculateupdates in terms of a matcher
Augie Fackler <augie@google.com>
parents: 27344
diff changeset
  1529
            repo, wc, p2, pas, branchmerge, force, mergeancestor,
28020
cffa46cbdb8f merge: tell _checkunknownfiles about whether this was merge --force
Siddharth Agarwal <sid0@fb.com>
parents: 28019
diff changeset
  1530
            followcopies, matcher=matcher, mergeforce=mergeforce)
27951
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1531
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1532
        # Prompt and create actions. Most of this is in the resolve phase
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1533
        # already, but we can't handle .hgsubstate in filemerge or
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1534
        # subrepo.submerge yet so we have to keep prompting for it.
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1535
        if '.hgsubstate' in actionbyfile:
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1536
            f = '.hgsubstate'
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1537
            m, args, msg = actionbyfile[f]
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1538
            if m == 'cd':
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1539
                if repo.ui.promptchoice(
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1540
                    _("local changed %s which remote deleted\n"
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1541
                      "use (c)hanged version or (d)elete?"
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1542
                      "$$ &Changed $$ &Delete") % f, 0):
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1543
                    actionbyfile[f] = ('r', None, "prompt delete")
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1544
                elif f in p1:
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1545
                    actionbyfile[f] = ('am', None, "prompt keep")
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1546
                else:
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1547
                    actionbyfile[f] = ('a', None, "prompt keep")
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1548
            elif m == 'dc':
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1549
                f1, f2, fa, move, anc = args
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1550
                flags = p2[f2].flags()
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1551
                if repo.ui.promptchoice(
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1552
                    _("remote changed %s which local deleted\n"
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1553
                      "use (c)hanged version or leave (d)eleted?"
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1554
                      "$$ &Changed $$ &Deleted") % f, 0) == 0:
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1555
                    actionbyfile[f] = ('g', (flags, False), "prompt recreating")
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1556
                else:
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1557
                    del actionbyfile[f]
6bce6d925e45 merge: don't try to merge subrepos twice (issue4988)
Siddharth Agarwal <sid0@fb.com>
parents: 27852
diff changeset
  1558
23641
a7a0f32a383f merge: make calculateupdates() return file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23640
diff changeset
  1559
        # Convert to dictionary-of-lists format
27131
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
  1560
        actions = dict((m, []) for m in 'a am f g cd dc r dm dg m e k'.split())
23641
a7a0f32a383f merge: make calculateupdates() return file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23640
diff changeset
  1561
        for f, (m, args, msg) in actionbyfile.iteritems():
a7a0f32a383f merge: make calculateupdates() return file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23640
diff changeset
  1562
            if m not in actions:
a7a0f32a383f merge: make calculateupdates() return file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23640
diff changeset
  1563
                actions[m] = []
a7a0f32a383f merge: make calculateupdates() return file->action dict
Martin von Zweigbergk <martinvonz@google.com>
parents: 23640
diff changeset
  1564
            actions[m].append((f, args, msg))
2775
b550cd82f92a Move merge code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1565
23544
7cc0fb0080b6 merge: perform case-collision checking on final set of actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23541
diff changeset
  1566
        if not util.checkcase(repo.path):
7cc0fb0080b6 merge: perform case-collision checking on final set of actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23541
diff changeset
  1567
            # check collision between files only in p2 for clean update
7cc0fb0080b6 merge: perform case-collision checking on final set of actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23541
diff changeset
  1568
            if (not branchmerge and
7cc0fb0080b6 merge: perform case-collision checking on final set of actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23541
diff changeset
  1569
                (force or not wc.dirty(missing=True, branch=False))):
7cc0fb0080b6 merge: perform case-collision checking on final set of actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23541
diff changeset
  1570
                _checkcollision(repo, p2.manifest(), None)
7cc0fb0080b6 merge: perform case-collision checking on final set of actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23541
diff changeset
  1571
            else:
7cc0fb0080b6 merge: perform case-collision checking on final set of actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23541
diff changeset
  1572
                _checkcollision(repo, wc.manifest(), actions)
7cc0fb0080b6 merge: perform case-collision checking on final set of actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23541
diff changeset
  1573
23525
5126d7718d7c merge: move dr/rd warning messages out of applyupdates()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23524
diff changeset
  1574
        # divergent renames
23526
a5887f2da5e6 merge: don't treat 'diverge' and 'renamedelete' like actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23525
diff changeset
  1575
        for f, fl in sorted(diverge.iteritems()):
23525
5126d7718d7c merge: move dr/rd warning messages out of applyupdates()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23524
diff changeset
  1576
            repo.ui.warn(_("note: possible conflict - %s was renamed "
5126d7718d7c merge: move dr/rd warning messages out of applyupdates()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23524
diff changeset
  1577
                           "multiple times to:\n") % f)
5126d7718d7c merge: move dr/rd warning messages out of applyupdates()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23524
diff changeset
  1578
            for nf in fl:
5126d7718d7c merge: move dr/rd warning messages out of applyupdates()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23524
diff changeset
  1579
                repo.ui.warn(" %s\n" % nf)
5126d7718d7c merge: move dr/rd warning messages out of applyupdates()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23524
diff changeset
  1580
5126d7718d7c merge: move dr/rd warning messages out of applyupdates()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23524
diff changeset
  1581
        # rename and delete
23526
a5887f2da5e6 merge: don't treat 'diverge' and 'renamedelete' like actions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23525
diff changeset
  1582
        for f, fl in sorted(renamedelete.iteritems()):
23525
5126d7718d7c merge: move dr/rd warning messages out of applyupdates()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23524
diff changeset
  1583
            repo.ui.warn(_("note: possible conflict - %s was deleted "
5126d7718d7c merge: move dr/rd warning messages out of applyupdates()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23524
diff changeset
  1584
                           "and renamed to:\n") % f)
5126d7718d7c merge: move dr/rd warning messages out of applyupdates()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23524
diff changeset
  1585
            for nf in fl:
5126d7718d7c merge: move dr/rd warning messages out of applyupdates()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23524
diff changeset
  1586
                repo.ui.warn(" %s\n" % nf)
5126d7718d7c merge: move dr/rd warning messages out of applyupdates()
Martin von Zweigbergk <martinvonz@google.com>
parents: 23524
diff changeset
  1587
26957
d16d73173fdd merge: move messages about possible conflicts a litte earlier
Martin von Zweigbergk <martinvonz@google.com>
parents: 26949
diff changeset
  1588
        ### apply phase
d16d73173fdd merge: move messages about possible conflicts a litte earlier
Martin von Zweigbergk <martinvonz@google.com>
parents: 26949
diff changeset
  1589
        if not branchmerge: # just jump to the new rev
d16d73173fdd merge: move messages about possible conflicts a litte earlier
Martin von Zweigbergk <martinvonz@google.com>
parents: 26949
diff changeset
  1590
            fp1, fp2, xp1, xp2 = fp2, nullid, xp2, ''
d16d73173fdd merge: move messages about possible conflicts a litte earlier
Martin von Zweigbergk <martinvonz@google.com>
parents: 26949
diff changeset
  1591
        if not partial:
d16d73173fdd merge: move messages about possible conflicts a litte earlier
Martin von Zweigbergk <martinvonz@google.com>
parents: 26949
diff changeset
  1592
            repo.hook('preupdate', throw=True, parent1=xp1, parent2=xp2)
d16d73173fdd merge: move messages about possible conflicts a litte earlier
Martin von Zweigbergk <martinvonz@google.com>
parents: 26949
diff changeset
  1593
            # note that we're in the middle of an update
d16d73173fdd merge: move messages about possible conflicts a litte earlier
Martin von Zweigbergk <martinvonz@google.com>
parents: 26949
diff changeset
  1594
            repo.vfs.write('updatestate', p2.hex())
d16d73173fdd merge: move messages about possible conflicts a litte earlier
Martin von Zweigbergk <martinvonz@google.com>
parents: 26949
diff changeset
  1595
d16d73173fdd merge: move messages about possible conflicts a litte earlier
Martin von Zweigbergk <martinvonz@google.com>
parents: 26949
diff changeset
  1596
        stats = applyupdates(repo, actions, wc, p2, overwrite, labels=labels)
d16d73173fdd merge: move messages about possible conflicts a litte earlier
Martin von Zweigbergk <martinvonz@google.com>
parents: 26949
diff changeset
  1597
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
  1598
        if not partial:
22405
6f63c47cbb86 dirstate: wrap setparent calls with begin/endparentchange (issue4353)
Durham Goode <durham@fb.com>
parents: 22207
diff changeset
  1599
            repo.dirstate.beginparentchange()
16551
ebf6d38c9063 localrepo: add setparents() to adjust dirstate copies (issue3407)
Patrick Mezard <patrick@mezard.eu>
parents: 16534
diff changeset
  1600
            repo.setparents(fp1, fp2)
18330
b717f49833a2 merge: rename list of actions from action to actions
Mads Kiilerich <mads@kiilerich.com>
parents: 18329
diff changeset
  1601
            recordupdates(repo, actions, branchmerge)
19482
499fc471296b update: add tracking of interrupted updates (issue3113)
Matt Mackall <mpm@selenic.com>
parents: 19285
diff changeset
  1602
            # update completed, clear state
499fc471296b update: add tracking of interrupted updates (issue3113)
Matt Mackall <mpm@selenic.com>
parents: 19285
diff changeset
  1603
            util.unlink(repo.join('updatestate'))
499fc471296b update: add tracking of interrupted updates (issue3113)
Matt Mackall <mpm@selenic.com>
parents: 19285
diff changeset
  1604
13561
0ab0ceefddf2 merge: remove last traces of fastforward merging
Mads Kiilerich <mads@kiilerich.com>
parents: 13550
diff changeset
  1605
            if not branchmerge:
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
  1606
                repo.dirstate.setbranch(p2.branch())
22405
6f63c47cbb86 dirstate: wrap setparent calls with begin/endparentchange (issue4353)
Durham Goode <durham@fb.com>
parents: 22207
diff changeset
  1607
            repo.dirstate.endparentchange()
10492
0e64d814d7d0 run commit and update hooks after command completion (issue1827)
Sune Foldager <cryo@cyanite.org>
parents: 10431
diff changeset
  1608
0e64d814d7d0 run commit and update hooks after command completion (issue1827)
Sune Foldager <cryo@cyanite.org>
parents: 10431
diff changeset
  1609
    if not partial:
26752
949e8c626d19 merge: make in-memory changes visible to external update hooks
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 26748
diff changeset
  1610
        repo.hook('update', parent1=xp1, parent2=xp2, error=stats[3])
10492
0e64d814d7d0 run commit and update hooks after command completion (issue1827)
Sune Foldager <cryo@cyanite.org>
parents: 10431
diff changeset
  1611
    return stats
22902
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1612
27267
d6859d86a5d5 merge.graft: add option to keep second parent
Andrew Halberstadt <ahalberstadt@mozilla.com>
parents: 27137
diff changeset
  1613
def graft(repo, ctx, pctx, labels, keepparent=False):
22902
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1614
    """Do a graft-like merge.
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1615
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1616
    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
  1617
    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
  1618
    addition to the merge, this fixes up the dirstate to include only
27267
d6859d86a5d5 merge.graft: add option to keep second parent
Andrew Halberstadt <ahalberstadt@mozilla.com>
parents: 27137
diff changeset
  1619
    a single parent (if keepparent is False) and tries to duplicate any
d6859d86a5d5 merge.graft: add option to keep second parent
Andrew Halberstadt <ahalberstadt@mozilla.com>
parents: 27137
diff changeset
  1620
    renames/copies appropriately.
22902
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1621
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1622
    ctx - changeset to rebase
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1623
    pctx - merge base, usually ctx.p1()
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1624
    labels - merge labels eg ['local', 'graft']
27267
d6859d86a5d5 merge.graft: add option to keep second parent
Andrew Halberstadt <ahalberstadt@mozilla.com>
parents: 27137
diff changeset
  1625
    keepparent - keep second parent if any
22902
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1626
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1627
    """
24643
a8e6897dffbe graft: allow creating sibling grafts
Durham Goode <durham@fb.com>
parents: 24471
diff changeset
  1628
    # If we're grafting a descendant onto an ancestor, be sure to pass
a8e6897dffbe graft: allow creating sibling grafts
Durham Goode <durham@fb.com>
parents: 24471
diff changeset
  1629
    # mergeancestor=True to update. This does two things: 1) allows the merge if
a8e6897dffbe graft: allow creating sibling grafts
Durham Goode <durham@fb.com>
parents: 24471
diff changeset
  1630
    # the destination is the same as the parent of the ctx (so we can use graft
a8e6897dffbe graft: allow creating sibling grafts
Durham Goode <durham@fb.com>
parents: 24471
diff changeset
  1631
    # to copy commits), and 2) informs update that the incoming changes are
a8e6897dffbe graft: allow creating sibling grafts
Durham Goode <durham@fb.com>
parents: 24471
diff changeset
  1632
    # newer than the destination so it doesn't prompt about "remote changed foo
a8e6897dffbe graft: allow creating sibling grafts
Durham Goode <durham@fb.com>
parents: 24471
diff changeset
  1633
    # which local deleted".
a8e6897dffbe graft: allow creating sibling grafts
Durham Goode <durham@fb.com>
parents: 24471
diff changeset
  1634
    mergeancestor = repo.changelog.isancestor(repo['.'].node(), ctx.node())
22902
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1635
27344
43c00ca887d1 merge: have merge.update use a matcher instead of partial fn
Augie Fackler <augie@google.com>
parents: 27316
diff changeset
  1636
    stats = update(repo, ctx.node(), True, True, pctx.node(),
24643
a8e6897dffbe graft: allow creating sibling grafts
Durham Goode <durham@fb.com>
parents: 24471
diff changeset
  1637
                   mergeancestor=mergeancestor, labels=labels)
a8e6897dffbe graft: allow creating sibling grafts
Durham Goode <durham@fb.com>
parents: 24471
diff changeset
  1638
27267
d6859d86a5d5 merge.graft: add option to keep second parent
Andrew Halberstadt <ahalberstadt@mozilla.com>
parents: 27137
diff changeset
  1639
    pother = nullid
d6859d86a5d5 merge.graft: add option to keep second parent
Andrew Halberstadt <ahalberstadt@mozilla.com>
parents: 27137
diff changeset
  1640
    parents = ctx.parents()
d6859d86a5d5 merge.graft: add option to keep second parent
Andrew Halberstadt <ahalberstadt@mozilla.com>
parents: 27137
diff changeset
  1641
    if keepparent and len(parents) == 2 and pctx in parents:
d6859d86a5d5 merge.graft: add option to keep second parent
Andrew Halberstadt <ahalberstadt@mozilla.com>
parents: 27137
diff changeset
  1642
        parents.remove(pctx)
d6859d86a5d5 merge.graft: add option to keep second parent
Andrew Halberstadt <ahalberstadt@mozilla.com>
parents: 27137
diff changeset
  1643
        pother = parents[0].node()
d6859d86a5d5 merge.graft: add option to keep second parent
Andrew Halberstadt <ahalberstadt@mozilla.com>
parents: 27137
diff changeset
  1644
22902
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1645
    repo.dirstate.beginparentchange()
27267
d6859d86a5d5 merge.graft: add option to keep second parent
Andrew Halberstadt <ahalberstadt@mozilla.com>
parents: 27137
diff changeset
  1646
    repo.setparents(repo['.'].node(), pother)
26748
5ba0a99ff27f dirstate: make dirstate.write() callers pass transaction object to it
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 26740
diff changeset
  1647
    repo.dirstate.write(repo.currenttransaction())
22902
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1648
    # fix up dirstate for copies and renames
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1649
    copies.duplicatecopies(repo, ctx.rev(), pctx.rev())
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1650
    repo.dirstate.endparentchange()
ce0592328d68 merge: add merge.graft helper
Matt Mackall <mpm@selenic.com>
parents: 22841
diff changeset
  1651
    return stats