annotate mercurial/mergestate.py @ 45481:6e474eec4be6

merge: update commitinfo from all mergeresults during bid merge During bid merge, it's not clear which commitinfo should be stored and which one should not. This depends on which side the bid merge chooses for a file. For this we will need to refactor bid merge code and commitinfo handling. For now, we just blindly updates info since we hardly have any users of commitinfo and this will help us in testing and clearing out further path. Differential Revision: https://phab.mercurial-scm.org/D8965
author Pulkit Goyal <7895pulkit@gmail.com>
date Wed, 26 Aug 2020 16:37:23 +0530
parents bb9888d32601
children aad11a26a054
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
25959
892d601f0d44 merge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25844
diff changeset
1 from __future__ import absolute_import
892d601f0d44 merge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25844
diff changeset
2
45401
ede4c121239e mergestate: use collections.defaultdict(dict) for _stateextras
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45323
diff changeset
3 import collections
25959
892d601f0d44 merge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25844
diff changeset
4 import errno
892d601f0d44 merge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25844
diff changeset
5 import shutil
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
6 import struct
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
7
25959
892d601f0d44 merge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25844
diff changeset
8 from .i18n import _
892d601f0d44 merge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25844
diff changeset
9 from .node import (
892d601f0d44 merge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25844
diff changeset
10 bin,
892d601f0d44 merge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25844
diff changeset
11 hex,
27031
8be0af32e513 mergestate: allow storing and retrieving change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27027
diff changeset
12 nullhex,
25959
892d601f0d44 merge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25844
diff changeset
13 nullid,
892d601f0d44 merge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25844
diff changeset
14 )
43090
1f339b503a40 py3: manually import pycompat.delattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43077
diff changeset
15 from .pycompat import delattr
25959
892d601f0d44 merge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25844
diff changeset
16 from . import (
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26570
diff changeset
17 error,
25959
892d601f0d44 merge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25844
diff changeset
18 filemerge,
30528
20a42325fdef py3: use pycompat.getcwd() instead of os.getcwd()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30495
diff changeset
19 pycompat,
25959
892d601f0d44 merge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25844
diff changeset
20 util,
892d601f0d44 merge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25844
diff changeset
21 )
44060
a61287a95dc3 core: migrate uses of hashlib.sha1 to hashutil.sha1
Augie Fackler <augie@google.com>
parents: 43816
diff changeset
22 from .utils import hashutil
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
23
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
24 _pack = struct.pack
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
25 _unpack = struct.unpack
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
26
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
27
20593
3678707e4017 merge: add "other" file node in the merge state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20592
diff changeset
28 def _droponode(data):
3678707e4017 merge: add "other" file node in the merge state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20592
diff changeset
29 # used for compatibility for v1
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
30 bits = data.split(b'\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
31 bits = bits[:-2] + bits[-1:]
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
32 return b'\0'.join(bits)
20593
3678707e4017 merge: add "other" file node in the merge state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20592
diff changeset
33
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
34
44930
17d928f8abaf mergestate: move staticmethod _filectxorabsent to module level
Augie Fackler <augie@google.com>
parents: 44915
diff changeset
35 def _filectxorabsent(hexnode, ctx, f):
17d928f8abaf mergestate: move staticmethod _filectxorabsent to module level
Augie Fackler <augie@google.com>
parents: 44915
diff changeset
36 if hexnode == nullhex:
17d928f8abaf mergestate: move staticmethod _filectxorabsent to module level
Augie Fackler <augie@google.com>
parents: 44915
diff changeset
37 return filemerge.absentfilectx(ctx, f)
17d928f8abaf mergestate: move staticmethod _filectxorabsent to module level
Augie Fackler <augie@google.com>
parents: 44915
diff changeset
38 else:
17d928f8abaf mergestate: move staticmethod _filectxorabsent to module level
Augie Fackler <augie@google.com>
parents: 44915
diff changeset
39 return ctx[f]
17d928f8abaf mergestate: move staticmethod _filectxorabsent to module level
Augie Fackler <augie@google.com>
parents: 44915
diff changeset
40
17d928f8abaf mergestate: move staticmethod _filectxorabsent to module level
Augie Fackler <augie@google.com>
parents: 44915
diff changeset
41
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
42 # Merge state record types. See ``mergestate`` docs for more.
45163
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
43
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
44 ####
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
45 # merge records which records metadata about a current merge
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
46 # exists only once in a mergestate
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
47 #####
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
48 RECORD_LOCAL = b'L'
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
49 RECORD_OTHER = b'O'
45161
9abdc0bd2ab9 mergestate: add comments about couple of record types and minor reorder
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45160
diff changeset
50 # record merge labels
9abdc0bd2ab9 mergestate: add comments about couple of record types and minor reorder
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45160
diff changeset
51 RECORD_LABELS = b'l'
45163
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
52 # store info about merge driver used and it's state
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
53 RECORD_MERGE_DRIVER_STATE = b'm'
45161
9abdc0bd2ab9 mergestate: add comments about couple of record types and minor reorder
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45160
diff changeset
54
45163
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
55 #####
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
56 # record extra information about files, with one entry containing info about one
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
57 # file. Hence, multiple of them can exists
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
58 #####
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
59 RECORD_FILE_VALUES = b'f'
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
60
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
61 #####
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
62 # merge records which represents state of individual merges of files/folders
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
63 # These are top level records for each entry containing merge related info.
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
64 # Each record of these has info about one file. Hence multiple of them can
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
65 # exists
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
66 #####
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
67 RECORD_MERGED = b'F'
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
68 RECORD_CHANGEDELETE_CONFLICT = b'C'
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
69 RECORD_MERGE_DRIVER_MERGE = b'D'
45163
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
70 # the path was dir on one side of merge and file on another
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
71 RECORD_PATH_CONFLICT = b'P'
45161
9abdc0bd2ab9 mergestate: add comments about couple of record types and minor reorder
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45160
diff changeset
72
45163
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
73 #####
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
74 # possible state which a merge entry can have. These are stored inside top-level
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
75 # merge records mentioned just above.
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
76 #####
37114
aa5199c7aa42 merge: use constants for merge record state
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37113
diff changeset
77 MERGE_RECORD_UNRESOLVED = b'u'
aa5199c7aa42 merge: use constants for merge record state
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37113
diff changeset
78 MERGE_RECORD_RESOLVED = b'r'
aa5199c7aa42 merge: use constants for merge record state
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37113
diff changeset
79 MERGE_RECORD_UNRESOLVED_PATH = b'pu'
aa5199c7aa42 merge: use constants for merge record state
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37113
diff changeset
80 MERGE_RECORD_RESOLVED_PATH = b'pr'
aa5199c7aa42 merge: use constants for merge record state
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37113
diff changeset
81 MERGE_RECORD_DRIVER_RESOLVED = b'd'
44688
1b8fd4af3318 mergestate: store about files resolved in favour of other
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44470
diff changeset
82 # represents that the file was automatically merged in favor
1b8fd4af3318 mergestate: store about files resolved in favour of other
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44470
diff changeset
83 # of other version. This info is used on commit.
45402
0652a533fe3c mergestate: use _stateextras instead of merge records for commit related info
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45401
diff changeset
84 # This is now deprecated and commit related information is now
0652a533fe3c mergestate: use _stateextras instead of merge records for commit related info
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45401
diff changeset
85 # stored in RECORD_FILE_VALUES
44688
1b8fd4af3318 mergestate: store about files resolved in favour of other
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44470
diff changeset
86 MERGE_RECORD_MERGED_OTHER = b'o'
37114
aa5199c7aa42 merge: use constants for merge record state
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37113
diff changeset
87
45163
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
88 #####
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
89 # top level record which stores other unknown records. Multiple of these can
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
90 # exists
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
91 #####
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
92 RECORD_OVERRIDE = b't'
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
93
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
94 #####
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
95 # possible states which a merge driver can have. These are stored inside a
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
96 # RECORD_MERGE_DRIVER_STATE entry
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
97 #####
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
98 MERGE_DRIVER_STATE_UNMARKED = b'u'
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
99 MERGE_DRIVER_STATE_MARKED = b'm'
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
100 MERGE_DRIVER_STATE_SUCCESS = b's'
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
101
45204
7fc3c5fbc65f mergestate: fix BC breakage introduced because of removal of a merge record
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45166
diff changeset
102 #####
7fc3c5fbc65f mergestate: fix BC breakage introduced because of removal of a merge record
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45166
diff changeset
103 # legacy records which are no longer used but kept to prevent breaking BC
7fc3c5fbc65f mergestate: fix BC breakage introduced because of removal of a merge record
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45166
diff changeset
104 #####
7fc3c5fbc65f mergestate: fix BC breakage introduced because of removal of a merge record
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45166
diff changeset
105 # This record was release in 5.4 and usage was removed in 5.5
7fc3c5fbc65f mergestate: fix BC breakage introduced because of removal of a merge record
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45166
diff changeset
106 LEGACY_RECORD_RESOLVED_OTHER = b'R'
7fc3c5fbc65f mergestate: fix BC breakage introduced because of removal of a merge record
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45166
diff changeset
107
45163
f69253935bf8 mergestate: document mergestate records in an organized way
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45162
diff changeset
108
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
109 ACTION_FORGET = b'f'
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
110 ACTION_REMOVE = b'r'
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
111 ACTION_ADD = b'a'
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
112 ACTION_GET = b'g'
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
113 ACTION_PATH_CONFLICT = b'p'
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
114 ACTION_PATH_CONFLICT_RESOLVE = b'pr'
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
115 ACTION_ADD_MODIFIED = b'am'
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
116 ACTION_CREATED = b'c'
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
117 ACTION_DELETED_CHANGED = b'dc'
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
118 ACTION_CHANGED_DELETED = b'cd'
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
119 ACTION_MERGE = b'm'
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
120 ACTION_LOCAL_DIR_RENAME_GET = b'dg'
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
121 ACTION_DIR_RENAME_MOVE_LOCAL = b'dm'
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
122 ACTION_KEEP = b'k'
45478
bb9888d32601 merge: add `ACTION_KEEP_ABSENT` to represent files we want to keep absent
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45405
diff changeset
123 # the file was absent on local side before merge and we should
bb9888d32601 merge: add `ACTION_KEEP_ABSENT` to represent files we want to keep absent
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45405
diff changeset
124 # keep it absent (absent means file not present, it can be a result
bb9888d32601 merge: add `ACTION_KEEP_ABSENT` to represent files we want to keep absent
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45405
diff changeset
125 # of file deletion, rename etc.)
bb9888d32601 merge: add `ACTION_KEEP_ABSENT` to represent files we want to keep absent
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45405
diff changeset
126 ACTION_KEEP_ABSENT = b'ka'
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
127 ACTION_EXEC = b'e'
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
128 ACTION_CREATED_MERGE = b'cm'
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
129
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
130
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
131 class mergestate(object):
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
132 '''track 3-way merge state of individual files
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
133
27022
35102876d648 mergestate: move binary format documentation into _readrecordsv2
Siddharth Agarwal <sid0@fb.com>
parents: 27006
diff changeset
134 The merge state is stored on disk when needed. Two files are used: one with
35102876d648 mergestate: move binary format documentation into _readrecordsv2
Siddharth Agarwal <sid0@fb.com>
parents: 27006
diff changeset
135 an old format (version 1), and one with a new format (version 2). Version 2
35102876d648 mergestate: move binary format documentation into _readrecordsv2
Siddharth Agarwal <sid0@fb.com>
parents: 27006
diff changeset
136 stores a superset of the data in version 1, including new kinds of records
35102876d648 mergestate: move binary format documentation into _readrecordsv2
Siddharth Agarwal <sid0@fb.com>
parents: 27006
diff changeset
137 in the future. For more about the new format, see the documentation for
35102876d648 mergestate: move binary format documentation into _readrecordsv2
Siddharth Agarwal <sid0@fb.com>
parents: 27006
diff changeset
138 `_readrecordsv2`.
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
139
27022
35102876d648 mergestate: move binary format documentation into _readrecordsv2
Siddharth Agarwal <sid0@fb.com>
parents: 27006
diff changeset
140 Each record can contain arbitrary content, and has an associated type. This
35102876d648 mergestate: move binary format documentation into _readrecordsv2
Siddharth Agarwal <sid0@fb.com>
parents: 27006
diff changeset
141 `type` should be a letter. If `type` is uppercase, the record is mandatory:
35102876d648 mergestate: move binary format documentation into _readrecordsv2
Siddharth Agarwal <sid0@fb.com>
parents: 27006
diff changeset
142 versions of Mercurial that don't support it should abort. If `type` is
35102876d648 mergestate: move binary format documentation into _readrecordsv2
Siddharth Agarwal <sid0@fb.com>
parents: 27006
diff changeset
143 lowercase, the record can be safely ignored.
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
144
27022
35102876d648 mergestate: move binary format documentation into _readrecordsv2
Siddharth Agarwal <sid0@fb.com>
parents: 27006
diff changeset
145 Currently known records:
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
146
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
147 L: the node of the "local" part of the merge (hexified version)
20591
02c60e380fd0 merge: record the "other" node in merge state
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20590
diff changeset
148 O: the node of the "other" part of the merge (hexified version)
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
149 F: a file to be merged entry
27031
8be0af32e513 mergestate: allow storing and retrieving change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27027
diff changeset
150 C: a change/delete or delete/change conflict
26650
6ff5534c8afc merge.mergestate: add support for persisting driver-resolved files
Siddharth Agarwal <sid0@fb.com>
parents: 26649
diff changeset
151 D: a file that the external merge driver will merge internally
6ff5534c8afc merge.mergestate: add support for persisting driver-resolved files
Siddharth Agarwal <sid0@fb.com>
parents: 26649
diff changeset
152 (experimental)
34545
1913162854f2 merge: add pathconflict merge state
Mark Thomas <mbthomas@fb.com>
parents: 34522
diff changeset
153 P: a path conflict (file vs directory)
26649
f618b6aa8cdd merge.mergestate: add support for persisting a custom merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26641
diff changeset
154 m: the external merge driver defined for this merge plus its run state
f618b6aa8cdd merge.mergestate: add support for persisting a custom merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26641
diff changeset
155 (experimental)
30342
318a24b52eeb spelling: fixes of non-dictionary words
Mads Kiilerich <madski@unity3d.com>
parents: 30200
diff changeset
156 f: a (filename, dictionary) tuple of optional values for a given file
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
157 l: the labels for the parts of the merge.
26649
f618b6aa8cdd merge.mergestate: add support for persisting a custom merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26641
diff changeset
158
f618b6aa8cdd merge.mergestate: add support for persisting a custom merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26641
diff changeset
159 Merge driver run states (experimental):
f618b6aa8cdd merge.mergestate: add support for persisting a custom merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26641
diff changeset
160 u: driver-resolved files unmarked -- needs to be run next time we're about
f618b6aa8cdd merge.mergestate: add support for persisting a custom merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26641
diff changeset
161 to resolve or commit
f618b6aa8cdd merge.mergestate: add support for persisting a custom merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26641
diff changeset
162 m: driver-resolved files marked -- only needs to be run before commit
f618b6aa8cdd merge.mergestate: add support for persisting a custom merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26641
diff changeset
163 s: success/skipped -- does not need to be run any more
27022
35102876d648 mergestate: move binary format documentation into _readrecordsv2
Siddharth Agarwal <sid0@fb.com>
parents: 27006
diff changeset
164
34545
1913162854f2 merge: add pathconflict merge state
Mark Thomas <mbthomas@fb.com>
parents: 34522
diff changeset
165 Merge record states (stored in self._state, indexed by filename):
1913162854f2 merge: add pathconflict merge state
Mark Thomas <mbthomas@fb.com>
parents: 34522
diff changeset
166 u: unresolved conflict
1913162854f2 merge: add pathconflict merge state
Mark Thomas <mbthomas@fb.com>
parents: 34522
diff changeset
167 r: resolved conflict
1913162854f2 merge: add pathconflict merge state
Mark Thomas <mbthomas@fb.com>
parents: 34522
diff changeset
168 pu: unresolved path conflict (file conflicts with directory)
1913162854f2 merge: add pathconflict merge state
Mark Thomas <mbthomas@fb.com>
parents: 34522
diff changeset
169 pr: resolved path conflict
1913162854f2 merge: add pathconflict merge state
Mark Thomas <mbthomas@fb.com>
parents: 34522
diff changeset
170 d: driver-resolved conflict
1913162854f2 merge: add pathconflict merge state
Mark Thomas <mbthomas@fb.com>
parents: 34522
diff changeset
171
1913162854f2 merge: add pathconflict merge state
Mark Thomas <mbthomas@fb.com>
parents: 34522
diff changeset
172 The resolve command transitions between 'u' and 'r' for conflicts and
1913162854f2 merge: add pathconflict merge state
Mark Thomas <mbthomas@fb.com>
parents: 34522
diff changeset
173 'pu' and 'pr' for path conflicts.
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
174 '''
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
175
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
176 statepathv1 = b'merge/state'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
177 statepathv2 = b'merge/state2'
20651
c1a52dd56eb4 merge: add blank line between mergestate's method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20642
diff changeset
178
26987
416b2b7d3068 mergestate: add a constructor that sets up a clean merge state
Siddharth Agarwal <sid0@fb.com>
parents: 26986
diff changeset
179 @staticmethod
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
180 def clean(repo, node=None, other=None, labels=None):
26987
416b2b7d3068 mergestate: add a constructor that sets up a clean merge state
Siddharth Agarwal <sid0@fb.com>
parents: 26986
diff changeset
181 """Initialize a brand new merge state, removing any existing state on
416b2b7d3068 mergestate: add a constructor that sets up a clean merge state
Siddharth Agarwal <sid0@fb.com>
parents: 26986
diff changeset
182 disk."""
416b2b7d3068 mergestate: add a constructor that sets up a clean merge state
Siddharth Agarwal <sid0@fb.com>
parents: 26986
diff changeset
183 ms = mergestate(repo)
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
184 ms.reset(node, other, labels)
26987
416b2b7d3068 mergestate: add a constructor that sets up a clean merge state
Siddharth Agarwal <sid0@fb.com>
parents: 26986
diff changeset
185 return ms
416b2b7d3068 mergestate: add a constructor that sets up a clean merge state
Siddharth Agarwal <sid0@fb.com>
parents: 26986
diff changeset
186
26991
2ddc92bae4a7 mergestate: add a constructor that reads state from disk
Siddharth Agarwal <sid0@fb.com>
parents: 26990
diff changeset
187 @staticmethod
2ddc92bae4a7 mergestate: add a constructor that reads state from disk
Siddharth Agarwal <sid0@fb.com>
parents: 26990
diff changeset
188 def read(repo):
2ddc92bae4a7 mergestate: add a constructor that reads state from disk
Siddharth Agarwal <sid0@fb.com>
parents: 26990
diff changeset
189 """Initialize the merge state, reading it from disk."""
2ddc92bae4a7 mergestate: add a constructor that reads state from disk
Siddharth Agarwal <sid0@fb.com>
parents: 26990
diff changeset
190 ms = mergestate(repo)
27005
3185c01c551c mergestate: move _read() call to read constructor
Siddharth Agarwal <sid0@fb.com>
parents: 26991
diff changeset
191 ms._read()
26991
2ddc92bae4a7 mergestate: add a constructor that reads state from disk
Siddharth Agarwal <sid0@fb.com>
parents: 26990
diff changeset
192 return ms
2ddc92bae4a7 mergestate: add a constructor that reads state from disk
Siddharth Agarwal <sid0@fb.com>
parents: 26990
diff changeset
193
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
194 def __init__(self, repo):
27005
3185c01c551c mergestate: move _read() call to read constructor
Siddharth Agarwal <sid0@fb.com>
parents: 26991
diff changeset
195 """Initialize the merge state.
3185c01c551c mergestate: move _read() call to read constructor
Siddharth Agarwal <sid0@fb.com>
parents: 26991
diff changeset
196
3185c01c551c mergestate: move _read() call to read constructor
Siddharth Agarwal <sid0@fb.com>
parents: 26991
diff changeset
197 Do not use this directly! Instead call read() or clean()."""
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
198 self._repo = repo
12369
6f0d9d79111f merge: delay writing the mergestate during until commit is called
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 12279
diff changeset
199 self._dirty = False
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
200 self._labels = None
20651
c1a52dd56eb4 merge: add blank line between mergestate's method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20642
diff changeset
201
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
202 def reset(self, node=None, other=None, labels=None):
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
203 self._state = {}
45401
ede4c121239e mergestate: use collections.defaultdict(dict) for _stateextras
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45323
diff changeset
204 self._stateextras = collections.defaultdict(dict)
21261
6ca05c46aa95 mergestate: consistently set variables to None
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21203
diff changeset
205 self._local = None
6ca05c46aa95 mergestate: consistently set variables to None
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21203
diff changeset
206 self._other = None
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
207 self._labels = labels
43421
be384a2052aa py3: don't use bytes with vars() or __dict__
Martin von Zweigbergk <martinvonz@google.com>
parents: 43117
diff changeset
208 for var in ('localctx', 'otherctx'):
27130
6f045b563fa5 mergestate: add a cached property accessor for the local context
Siddharth Agarwal <sid0@fb.com>
parents: 27129
diff changeset
209 if var in vars(self):
6f045b563fa5 mergestate: add a cached property accessor for the local context
Siddharth Agarwal <sid0@fb.com>
parents: 27129
diff changeset
210 delattr(self, var)
7848
89e05c02a4af resolve: move reset to localrepo.commit
Matt Mackall <mpm@selenic.com>
parents: 7768
diff changeset
211 if node:
89e05c02a4af resolve: move reset to localrepo.commit
Matt Mackall <mpm@selenic.com>
parents: 7768
diff changeset
212 self._local = node
20591
02c60e380fd0 merge: record the "other" node in merge state
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20590
diff changeset
213 self._other = other
26768
ac68769a5985 merge.mergestate: only check for merge driver when property is accessed
Siddharth Agarwal <sid0@fb.com>
parents: 26766
diff changeset
214 self._readmergedriver = None
26769
5b00ec4c05cb merge.mergestate: set merge driver state to 's' if there's none present
Siddharth Agarwal <sid0@fb.com>
parents: 26768
diff changeset
215 if self.mergedriver:
37113
1b158ca37ea4 merge: use constants for merge driver state
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37112
diff changeset
216 self._mdstate = MERGE_DRIVER_STATE_SUCCESS
26769
5b00ec4c05cb merge.mergestate: set merge driver state to 's' if there's none present
Siddharth Agarwal <sid0@fb.com>
parents: 26768
diff changeset
217 else:
37113
1b158ca37ea4 merge: use constants for merge driver state
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37112
diff changeset
218 self._mdstate = MERGE_DRIVER_STATE_UNMARKED
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
219 shutil.rmtree(self._repo.vfs.join(b'merge'), True)
27074
78b0c88ab0db mergestate._resolve: store return code and action for each file
Siddharth Agarwal <sid0@fb.com>
parents: 27049
diff changeset
220 self._results = {}
12369
6f0d9d79111f merge: delay writing the mergestate during until commit is called
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 12279
diff changeset
221 self._dirty = False
20651
c1a52dd56eb4 merge: add blank line between mergestate's method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20642
diff changeset
222
6518
92ccccb55ba3 resolve: new command
Matt Mackall <mpm@selenic.com>
parents: 6517
diff changeset
223 def _read(self):
20652
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
224 """Analyse each record content to restore a serialized state from disk
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
225
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
226 This function process "record" entry produced by the de-serialization
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
227 of on disk file.
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
228 """
6518
92ccccb55ba3 resolve: new command
Matt Mackall <mpm@selenic.com>
parents: 6517
diff changeset
229 self._state = {}
45401
ede4c121239e mergestate: use collections.defaultdict(dict) for _stateextras
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45323
diff changeset
230 self._stateextras = collections.defaultdict(dict)
21261
6ca05c46aa95 mergestate: consistently set variables to None
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21203
diff changeset
231 self._local = None
6ca05c46aa95 mergestate: consistently set variables to None
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21203
diff changeset
232 self._other = None
43421
be384a2052aa py3: don't use bytes with vars() or __dict__
Martin von Zweigbergk <martinvonz@google.com>
parents: 43117
diff changeset
233 for var in ('localctx', 'otherctx'):
27130
6f045b563fa5 mergestate: add a cached property accessor for the local context
Siddharth Agarwal <sid0@fb.com>
parents: 27129
diff changeset
234 if var in vars(self):
6f045b563fa5 mergestate: add a cached property accessor for the local context
Siddharth Agarwal <sid0@fb.com>
parents: 27129
diff changeset
235 delattr(self, var)
26768
ac68769a5985 merge.mergestate: only check for merge driver when property is accessed
Siddharth Agarwal <sid0@fb.com>
parents: 26766
diff changeset
236 self._readmergedriver = None
37113
1b158ca37ea4 merge: use constants for merge driver state
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37112
diff changeset
237 self._mdstate = MERGE_DRIVER_STATE_SUCCESS
26986
1ee5e48f09d4 mergestate: raise structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26975
diff changeset
238 unsupported = set()
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
239 records = self._readrecords()
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
240 for rtype, record in records:
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
241 if rtype == RECORD_LOCAL:
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
242 self._local = bin(record)
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
243 elif rtype == RECORD_OTHER:
20591
02c60e380fd0 merge: record the "other" node in merge state
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20590
diff changeset
244 self._other = bin(record)
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
245 elif rtype == RECORD_MERGE_DRIVER_STATE:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
246 bits = record.split(b'\0', 1)
26649
f618b6aa8cdd merge.mergestate: add support for persisting a custom merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26641
diff changeset
247 mdstate = bits[1]
37113
1b158ca37ea4 merge: use constants for merge driver state
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37112
diff changeset
248 if len(mdstate) != 1 or mdstate not in (
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
249 MERGE_DRIVER_STATE_UNMARKED,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
250 MERGE_DRIVER_STATE_MARKED,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
251 MERGE_DRIVER_STATE_SUCCESS,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
252 ):
26649
f618b6aa8cdd merge.mergestate: add support for persisting a custom merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26641
diff changeset
253 # the merge driver should be idempotent, so just rerun it
37113
1b158ca37ea4 merge: use constants for merge driver state
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37112
diff changeset
254 mdstate = MERGE_DRIVER_STATE_UNMARKED
26649
f618b6aa8cdd merge.mergestate: add support for persisting a custom merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26641
diff changeset
255
26768
ac68769a5985 merge.mergestate: only check for merge driver when property is accessed
Siddharth Agarwal <sid0@fb.com>
parents: 26766
diff changeset
256 self._readmergedriver = bits[0]
26649
f618b6aa8cdd merge.mergestate: add support for persisting a custom merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26641
diff changeset
257 self._mdstate = mdstate
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
258 elif rtype in (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
259 RECORD_MERGED,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
260 RECORD_CHANGEDELETE_CONFLICT,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
261 RECORD_PATH_CONFLICT,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
262 RECORD_MERGE_DRIVER_MERGE,
45204
7fc3c5fbc65f mergestate: fix BC breakage introduced because of removal of a merge record
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45166
diff changeset
263 LEGACY_RECORD_RESOLVED_OTHER,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
264 ):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
265 bits = record.split(b'\0')
45402
0652a533fe3c mergestate: use _stateextras instead of merge records for commit related info
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45401
diff changeset
266 # merge entry type MERGE_RECORD_MERGED_OTHER is deprecated
0652a533fe3c mergestate: use _stateextras instead of merge records for commit related info
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45401
diff changeset
267 # and we now store related information in _stateextras, so
0652a533fe3c mergestate: use _stateextras instead of merge records for commit related info
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45401
diff changeset
268 # lets write to _stateextras directly
0652a533fe3c mergestate: use _stateextras instead of merge records for commit related info
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45401
diff changeset
269 if bits[1] == MERGE_RECORD_MERGED_OTHER:
0652a533fe3c mergestate: use _stateextras instead of merge records for commit related info
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45401
diff changeset
270 self._stateextras[bits[0]][b'filenode-source'] = b'other'
0652a533fe3c mergestate: use _stateextras instead of merge records for commit related info
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45401
diff changeset
271 else:
0652a533fe3c mergestate: use _stateextras instead of merge records for commit related info
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45401
diff changeset
272 self._state[bits[0]] = bits[1:]
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
273 elif rtype == RECORD_FILE_VALUES:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
274 filename, rawextras = record.split(b'\0', 1)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
275 extraparts = rawextras.split(b'\0')
28009
4a25e91fa55d merge: add state extras merge state data
Durham Goode <durham@fb.com>
parents: 27951
diff changeset
276 extras = {}
4a25e91fa55d merge: add state extras merge state data
Durham Goode <durham@fb.com>
parents: 27951
diff changeset
277 i = 0
4a25e91fa55d merge: add state extras merge state data
Durham Goode <durham@fb.com>
parents: 27951
diff changeset
278 while i < len(extraparts):
4a25e91fa55d merge: add state extras merge state data
Durham Goode <durham@fb.com>
parents: 27951
diff changeset
279 extras[extraparts[i]] = extraparts[i + 1]
4a25e91fa55d merge: add state extras merge state data
Durham Goode <durham@fb.com>
parents: 27951
diff changeset
280 i += 2
4a25e91fa55d merge: add state extras merge state data
Durham Goode <durham@fb.com>
parents: 27951
diff changeset
281
4a25e91fa55d merge: add state extras merge state data
Durham Goode <durham@fb.com>
parents: 27951
diff changeset
282 self._stateextras[filename] = extras
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
283 elif rtype == RECORD_LABELS:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
284 labels = record.split(b'\0', 2)
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
285 self._labels = [l for l in labels if len(l) > 0]
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
286 elif not rtype.islower():
26986
1ee5e48f09d4 mergestate: raise structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26975
diff changeset
287 unsupported.add(rtype)
45166
a5be403dd7a0 mergestate: document what mergestate._results is for
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45165
diff changeset
288 # contains a mapping of form:
a5be403dd7a0 mergestate: document what mergestate._results is for
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45165
diff changeset
289 # {filename : (merge_return_value, action_to_be_performed}
a5be403dd7a0 mergestate: document what mergestate._results is for
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45165
diff changeset
290 # these are results of re-running merge process
a5be403dd7a0 mergestate: document what mergestate._results is for
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45165
diff changeset
291 # this dict is used to perform actions on dirstate caused by re-running
a5be403dd7a0 mergestate: document what mergestate._results is for
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45165
diff changeset
292 # the merge
27074
78b0c88ab0db mergestate._resolve: store return code and action for each file
Siddharth Agarwal <sid0@fb.com>
parents: 27049
diff changeset
293 self._results = {}
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
294 self._dirty = False
20651
c1a52dd56eb4 merge: add blank line between mergestate's method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20642
diff changeset
295
26986
1ee5e48f09d4 mergestate: raise structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26975
diff changeset
296 if unsupported:
1ee5e48f09d4 mergestate: raise structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26975
diff changeset
297 raise error.UnsupportedMergeRecords(unsupported)
1ee5e48f09d4 mergestate: raise structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26975
diff changeset
298
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
299 def _readrecords(self):
20652
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
300 """Read merge state from disk and return a list of record (TYPE, data)
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
301
21024
7731a2281cf0 spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents: 20945
diff changeset
302 We read data from both v1 and v2 files and decide which one to use.
20652
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
303
21024
7731a2281cf0 spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents: 20945
diff changeset
304 V1 has been used by version prior to 2.9.1 and contains less data than
7731a2281cf0 spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents: 20945
diff changeset
305 v2. We read both versions and check if no data in v2 contradicts
20652
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
306 v1. If there is not contradiction we can safely assume that both v1
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
307 and v2 were written at the same time and use the extract data in v2. If
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
308 there is contradiction we ignore v2 content as we assume an old version
21024
7731a2281cf0 spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents: 20945
diff changeset
309 of Mercurial has overwritten the mergestate file and left an old v2
20652
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
310 file around.
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
311
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
312 returns list of record [(TYPE, data), ...]"""
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
313 v1records = self._readrecordsv1()
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
314 v2records = self._readrecordsv2()
26500
5bd7c4c07f6d merge.mergestate: factor out code to validate v1/v2 records
Siddharth Agarwal <sid0@fb.com>
parents: 26361
diff changeset
315 if self._v1v2match(v1records, v2records):
5bd7c4c07f6d merge.mergestate: factor out code to validate v1/v2 records
Siddharth Agarwal <sid0@fb.com>
parents: 26361
diff changeset
316 return v2records
5bd7c4c07f6d merge.mergestate: factor out code to validate v1/v2 records
Siddharth Agarwal <sid0@fb.com>
parents: 26361
diff changeset
317 else:
5bd7c4c07f6d merge.mergestate: factor out code to validate v1/v2 records
Siddharth Agarwal <sid0@fb.com>
parents: 26361
diff changeset
318 # v1 file is newer than v2 file, use it
5bd7c4c07f6d merge.mergestate: factor out code to validate v1/v2 records
Siddharth Agarwal <sid0@fb.com>
parents: 26361
diff changeset
319 # we have to infer the "other" changeset of the merge
5bd7c4c07f6d merge.mergestate: factor out code to validate v1/v2 records
Siddharth Agarwal <sid0@fb.com>
parents: 26361
diff changeset
320 # we cannot do better than that with v1 of the format
5bd7c4c07f6d merge.mergestate: factor out code to validate v1/v2 records
Siddharth Agarwal <sid0@fb.com>
parents: 26361
diff changeset
321 mctx = self._repo[None].parents()[-1]
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
322 v1records.append((RECORD_OTHER, mctx.hex()))
26500
5bd7c4c07f6d merge.mergestate: factor out code to validate v1/v2 records
Siddharth Agarwal <sid0@fb.com>
parents: 26361
diff changeset
323 # add place holder "other" file node information
5bd7c4c07f6d merge.mergestate: factor out code to validate v1/v2 records
Siddharth Agarwal <sid0@fb.com>
parents: 26361
diff changeset
324 # nobody is using it yet so we do no need to fetch the data
5bd7c4c07f6d merge.mergestate: factor out code to validate v1/v2 records
Siddharth Agarwal <sid0@fb.com>
parents: 26361
diff changeset
325 # if mctx was wrong `mctx[bits[-2]]` may fails.
5bd7c4c07f6d merge.mergestate: factor out code to validate v1/v2 records
Siddharth Agarwal <sid0@fb.com>
parents: 26361
diff changeset
326 for idx, r in enumerate(v1records):
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
327 if r[0] == RECORD_MERGED:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
328 bits = r[1].split(b'\0')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
329 bits.insert(-2, b'')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
330 v1records[idx] = (r[0], b'\0'.join(bits))
26500
5bd7c4c07f6d merge.mergestate: factor out code to validate v1/v2 records
Siddharth Agarwal <sid0@fb.com>
parents: 26361
diff changeset
331 return v1records
5bd7c4c07f6d merge.mergestate: factor out code to validate v1/v2 records
Siddharth Agarwal <sid0@fb.com>
parents: 26361
diff changeset
332
5bd7c4c07f6d merge.mergestate: factor out code to validate v1/v2 records
Siddharth Agarwal <sid0@fb.com>
parents: 26361
diff changeset
333 def _v1v2match(self, v1records, v2records):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
334 oldv2 = set() # old format version of v2 record
20593
3678707e4017 merge: add "other" file node in the merge state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20592
diff changeset
335 for rec in v2records:
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
336 if rec[0] == RECORD_LOCAL:
20593
3678707e4017 merge: add "other" file node in the merge state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20592
diff changeset
337 oldv2.add(rec)
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
338 elif rec[0] == RECORD_MERGED:
20593
3678707e4017 merge: add "other" file node in the merge state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20592
diff changeset
339 # drop the onode data (not contained in v1)
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
340 oldv2.add((RECORD_MERGED, _droponode(rec[1])))
20593
3678707e4017 merge: add "other" file node in the merge state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20592
diff changeset
341 for rec in v1records:
3678707e4017 merge: add "other" file node in the merge state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20592
diff changeset
342 if rec not in oldv2:
26500
5bd7c4c07f6d merge.mergestate: factor out code to validate v1/v2 records
Siddharth Agarwal <sid0@fb.com>
parents: 26361
diff changeset
343 return False
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
344 else:
26500
5bd7c4c07f6d merge.mergestate: factor out code to validate v1/v2 records
Siddharth Agarwal <sid0@fb.com>
parents: 26361
diff changeset
345 return True
20651
c1a52dd56eb4 merge: add blank line between mergestate's method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20642
diff changeset
346
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
347 def _readrecordsv1(self):
20652
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
348 """read on disk merge state for version 1 file
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
349
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
350 returns list of record [(TYPE, data), ...]
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
351
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
352 Note: the "F" data from this file are one entry short
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
353 (no "other file node" entry)
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
354 """
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
355 records = []
6518
92ccccb55ba3 resolve: new command
Matt Mackall <mpm@selenic.com>
parents: 6517
diff changeset
356 try:
23877
7cc77030c557 localrepo: remove all external users of localrepo.opener
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 23656
diff changeset
357 f = self._repo.vfs(self.statepathv1)
6530
4b92591c69a7 merge: replace readline() call, missing from posixfile_nt
Patrick Mezard <pmezard@gmail.com>
parents: 6518
diff changeset
358 for i, l in enumerate(f):
4b92591c69a7 merge: replace readline() call, missing from posixfile_nt
Patrick Mezard <pmezard@gmail.com>
parents: 6518
diff changeset
359 if i == 0:
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
360 records.append((RECORD_LOCAL, l[:-1]))
6530
4b92591c69a7 merge: replace readline() call, missing from posixfile_nt
Patrick Mezard <pmezard@gmail.com>
parents: 6518
diff changeset
361 else:
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
362 records.append((RECORD_MERGED, l[:-1]))
13400
14f3795a5ed7 explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13323
diff changeset
363 f.close()
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25151
diff changeset
364 except IOError as err:
6518
92ccccb55ba3 resolve: new command
Matt Mackall <mpm@selenic.com>
parents: 6517
diff changeset
365 if err.errno != errno.ENOENT:
92ccccb55ba3 resolve: new command
Matt Mackall <mpm@selenic.com>
parents: 6517
diff changeset
366 raise
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
367 return records
20651
c1a52dd56eb4 merge: add blank line between mergestate's method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20642
diff changeset
368
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
369 def _readrecordsv2(self):
20652
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
370 """read on disk merge state for version 2 file
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
371
27022
35102876d648 mergestate: move binary format documentation into _readrecordsv2
Siddharth Agarwal <sid0@fb.com>
parents: 27006
diff changeset
372 This format is a list of arbitrary records of the form:
35102876d648 mergestate: move binary format documentation into _readrecordsv2
Siddharth Agarwal <sid0@fb.com>
parents: 27006
diff changeset
373
35102876d648 mergestate: move binary format documentation into _readrecordsv2
Siddharth Agarwal <sid0@fb.com>
parents: 27006
diff changeset
374 [type][length][content]
35102876d648 mergestate: move binary format documentation into _readrecordsv2
Siddharth Agarwal <sid0@fb.com>
parents: 27006
diff changeset
375
35102876d648 mergestate: move binary format documentation into _readrecordsv2
Siddharth Agarwal <sid0@fb.com>
parents: 27006
diff changeset
376 `type` is a single character, `length` is a 4 byte integer, and
35102876d648 mergestate: move binary format documentation into _readrecordsv2
Siddharth Agarwal <sid0@fb.com>
parents: 27006
diff changeset
377 `content` is an arbitrary byte sequence of length `length`.
35102876d648 mergestate: move binary format documentation into _readrecordsv2
Siddharth Agarwal <sid0@fb.com>
parents: 27006
diff changeset
378
27027
a01ecbcfaf84 mergestate: handle additional record types specially
Siddharth Agarwal <sid0@fb.com>
parents: 27022
diff changeset
379 Mercurial versions prior to 3.7 have a bug where if there are
a01ecbcfaf84 mergestate: handle additional record types specially
Siddharth Agarwal <sid0@fb.com>
parents: 27022
diff changeset
380 unsupported mandatory merge records, attempting to clear out the merge
a01ecbcfaf84 mergestate: handle additional record types specially
Siddharth Agarwal <sid0@fb.com>
parents: 27022
diff changeset
381 state with hg update --clean or similar aborts. The 't' record type
a01ecbcfaf84 mergestate: handle additional record types specially
Siddharth Agarwal <sid0@fb.com>
parents: 27022
diff changeset
382 works around that by writing out what those versions treat as an
a01ecbcfaf84 mergestate: handle additional record types specially
Siddharth Agarwal <sid0@fb.com>
parents: 27022
diff changeset
383 advisory record, but later versions interpret as special: the first
a01ecbcfaf84 mergestate: handle additional record types specially
Siddharth Agarwal <sid0@fb.com>
parents: 27022
diff changeset
384 character is the 'real' record type and everything onwards is the data.
a01ecbcfaf84 mergestate: handle additional record types specially
Siddharth Agarwal <sid0@fb.com>
parents: 27022
diff changeset
385
27022
35102876d648 mergestate: move binary format documentation into _readrecordsv2
Siddharth Agarwal <sid0@fb.com>
parents: 27006
diff changeset
386 Returns list of records [(TYPE, data), ...]."""
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
387 records = []
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
388 try:
23877
7cc77030c557 localrepo: remove all external users of localrepo.opener
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 23656
diff changeset
389 f = self._repo.vfs(self.statepathv2)
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
390 data = f.read()
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
391 off = 0
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
392 end = len(data)
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
393 while off < end:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
394 rtype = data[off : off + 1]
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
395 off += 1
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
396 length = _unpack(b'>I', data[off : (off + 4)])[0]
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
397 off += 4
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
398 record = data[off : (off + length)]
20607
abd448767465 merge: fix spelling of length
Olle Lundberg <geek@nerd.sh>
parents: 20594
diff changeset
399 off += length
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
400 if rtype == RECORD_OVERRIDE:
36566
1d99260c3a81 py3: slice over bytes to prevent getting ascii values
Pulkit Goyal <7895pulkit@gmail.com>
parents: 36507
diff changeset
401 rtype, record = record[0:1], record[1:]
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
402 records.append((rtype, record))
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
403 f.close()
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25151
diff changeset
404 except IOError as err:
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
405 if err.errno != errno.ENOENT:
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
406 raise
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
407 return records
20651
c1a52dd56eb4 merge: add blank line between mergestate's method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20642
diff changeset
408
26649
f618b6aa8cdd merge.mergestate: add support for persisting a custom merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26641
diff changeset
409 @util.propertycache
f618b6aa8cdd merge.mergestate: add support for persisting a custom merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26641
diff changeset
410 def mergedriver(self):
26768
ac68769a5985 merge.mergestate: only check for merge driver when property is accessed
Siddharth Agarwal <sid0@fb.com>
parents: 26766
diff changeset
411 # protect against the following:
ac68769a5985 merge.mergestate: only check for merge driver when property is accessed
Siddharth Agarwal <sid0@fb.com>
parents: 26766
diff changeset
412 # - A configures a malicious merge driver in their hgrc, then
ac68769a5985 merge.mergestate: only check for merge driver when property is accessed
Siddharth Agarwal <sid0@fb.com>
parents: 26766
diff changeset
413 # pauses the merge
ac68769a5985 merge.mergestate: only check for merge driver when property is accessed
Siddharth Agarwal <sid0@fb.com>
parents: 26766
diff changeset
414 # - A edits their hgrc to remove references to the merge driver
ac68769a5985 merge.mergestate: only check for merge driver when property is accessed
Siddharth Agarwal <sid0@fb.com>
parents: 26766
diff changeset
415 # - A gives a copy of their entire repo, including .hg, to B
ac68769a5985 merge.mergestate: only check for merge driver when property is accessed
Siddharth Agarwal <sid0@fb.com>
parents: 26766
diff changeset
416 # - B inspects .hgrc and finds it to be clean
ac68769a5985 merge.mergestate: only check for merge driver when property is accessed
Siddharth Agarwal <sid0@fb.com>
parents: 26766
diff changeset
417 # - B then continues the merge and the malicious merge driver
ac68769a5985 merge.mergestate: only check for merge driver when property is accessed
Siddharth Agarwal <sid0@fb.com>
parents: 26766
diff changeset
418 # gets invoked
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
419 configmergedriver = self._repo.ui.config(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
420 b'experimental', b'mergedriver'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
421 )
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
422 if (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
423 self._readmergedriver is not None
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
424 and self._readmergedriver != configmergedriver
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
425 ):
26768
ac68769a5985 merge.mergestate: only check for merge driver when property is accessed
Siddharth Agarwal <sid0@fb.com>
parents: 26766
diff changeset
426 raise error.ConfigError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
427 _(b"merge driver changed since merge started"),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
428 hint=_(b"revert merge driver change or abort merge"),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
429 )
26768
ac68769a5985 merge.mergestate: only check for merge driver when property is accessed
Siddharth Agarwal <sid0@fb.com>
parents: 26766
diff changeset
430
ac68769a5985 merge.mergestate: only check for merge driver when property is accessed
Siddharth Agarwal <sid0@fb.com>
parents: 26766
diff changeset
431 return configmergedriver
ac68769a5985 merge.mergestate: only check for merge driver when property is accessed
Siddharth Agarwal <sid0@fb.com>
parents: 26766
diff changeset
432
26765
45976219eb80 merge.mergestate: add a way to get the other side of the merge
Siddharth Agarwal <sid0@fb.com>
parents: 26752
diff changeset
433 @util.propertycache
44289
b1069b369d6e mergestate: add accessors for local and other nodeid, not just contexts
Martin von Zweigbergk <martinvonz@google.com>
parents: 44286
diff changeset
434 def local(self):
27130
6f045b563fa5 mergestate: add a cached property accessor for the local context
Siddharth Agarwal <sid0@fb.com>
parents: 27129
diff changeset
435 if self._local is None:
44289
b1069b369d6e mergestate: add accessors for local and other nodeid, not just contexts
Martin von Zweigbergk <martinvonz@google.com>
parents: 44286
diff changeset
436 msg = b"local accessed but self._local isn't set"
31651
e960eba3581c merge: use ProgrammingError
Jun Wu <quark@fb.com>
parents: 31522
diff changeset
437 raise error.ProgrammingError(msg)
44289
b1069b369d6e mergestate: add accessors for local and other nodeid, not just contexts
Martin von Zweigbergk <martinvonz@google.com>
parents: 44286
diff changeset
438 return self._local
b1069b369d6e mergestate: add accessors for local and other nodeid, not just contexts
Martin von Zweigbergk <martinvonz@google.com>
parents: 44286
diff changeset
439
b1069b369d6e mergestate: add accessors for local and other nodeid, not just contexts
Martin von Zweigbergk <martinvonz@google.com>
parents: 44286
diff changeset
440 @util.propertycache
b1069b369d6e mergestate: add accessors for local and other nodeid, not just contexts
Martin von Zweigbergk <martinvonz@google.com>
parents: 44286
diff changeset
441 def localctx(self):
b1069b369d6e mergestate: add accessors for local and other nodeid, not just contexts
Martin von Zweigbergk <martinvonz@google.com>
parents: 44286
diff changeset
442 return self._repo[self.local]
b1069b369d6e mergestate: add accessors for local and other nodeid, not just contexts
Martin von Zweigbergk <martinvonz@google.com>
parents: 44286
diff changeset
443
b1069b369d6e mergestate: add accessors for local and other nodeid, not just contexts
Martin von Zweigbergk <martinvonz@google.com>
parents: 44286
diff changeset
444 @util.propertycache
b1069b369d6e mergestate: add accessors for local and other nodeid, not just contexts
Martin von Zweigbergk <martinvonz@google.com>
parents: 44286
diff changeset
445 def other(self):
b1069b369d6e mergestate: add accessors for local and other nodeid, not just contexts
Martin von Zweigbergk <martinvonz@google.com>
parents: 44286
diff changeset
446 if self._other is None:
b1069b369d6e mergestate: add accessors for local and other nodeid, not just contexts
Martin von Zweigbergk <martinvonz@google.com>
parents: 44286
diff changeset
447 msg = b"other accessed but self._other isn't set"
b1069b369d6e mergestate: add accessors for local and other nodeid, not just contexts
Martin von Zweigbergk <martinvonz@google.com>
parents: 44286
diff changeset
448 raise error.ProgrammingError(msg)
b1069b369d6e mergestate: add accessors for local and other nodeid, not just contexts
Martin von Zweigbergk <martinvonz@google.com>
parents: 44286
diff changeset
449 return self._other
27130
6f045b563fa5 mergestate: add a cached property accessor for the local context
Siddharth Agarwal <sid0@fb.com>
parents: 27129
diff changeset
450
6f045b563fa5 mergestate: add a cached property accessor for the local context
Siddharth Agarwal <sid0@fb.com>
parents: 27129
diff changeset
451 @util.propertycache
26765
45976219eb80 merge.mergestate: add a way to get the other side of the merge
Siddharth Agarwal <sid0@fb.com>
parents: 26752
diff changeset
452 def otherctx(self):
44289
b1069b369d6e mergestate: add accessors for local and other nodeid, not just contexts
Martin von Zweigbergk <martinvonz@google.com>
parents: 44286
diff changeset
453 return self._repo[self.other]
26649
f618b6aa8cdd merge.mergestate: add support for persisting a custom merge driver
Siddharth Agarwal <sid0@fb.com>
parents: 26641
diff changeset
454
21264
4e932dc5c113 resolve: abort when not applicable (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21261
diff changeset
455 def active(self):
4e932dc5c113 resolve: abort when not applicable (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21261
diff changeset
456 """Whether mergestate is active.
4e932dc5c113 resolve: abort when not applicable (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21261
diff changeset
457
4e932dc5c113 resolve: abort when not applicable (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21261
diff changeset
458 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
459 for "is a merge in progress."
4e932dc5c113 resolve: abort when not applicable (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21261
diff changeset
460 """
44425
5e3402a0b868 mergestate: determine if active without looking for state files on disk
Martin von Zweigbergk <martinvonz@google.com>
parents: 44414
diff changeset
461 return bool(self._local) or bool(self._state)
21264
4e932dc5c113 resolve: abort when not applicable (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21261
diff changeset
462
12369
6f0d9d79111f merge: delay writing the mergestate during until commit is called
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 12279
diff changeset
463 def commit(self):
20652
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
464 """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
465 if self._dirty:
27006
9d58dc193c46 mergestate.commit: factor out making the list of records
Siddharth Agarwal <sid0@fb.com>
parents: 27005
diff changeset
466 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
467 self._writerecords(records)
12369
6f0d9d79111f merge: delay writing the mergestate during until commit is called
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 12279
diff changeset
468 self._dirty = False
20651
c1a52dd56eb4 merge: add blank line between mergestate's method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20642
diff changeset
469
27006
9d58dc193c46 mergestate.commit: factor out making the list of records
Siddharth Agarwal <sid0@fb.com>
parents: 27005
diff changeset
470 def _makerecords(self):
9d58dc193c46 mergestate.commit: factor out making the list of records
Siddharth Agarwal <sid0@fb.com>
parents: 27005
diff changeset
471 records = []
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
472 records.append((RECORD_LOCAL, hex(self._local)))
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
473 records.append((RECORD_OTHER, hex(self._other)))
27006
9d58dc193c46 mergestate.commit: factor out making the list of records
Siddharth Agarwal <sid0@fb.com>
parents: 27005
diff changeset
474 if self.mergedriver:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
475 records.append(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
476 (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
477 RECORD_MERGE_DRIVER_STATE,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
478 b'\0'.join([self.mergedriver, self._mdstate]),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
479 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
480 )
34560
1248aa48cac9 merge: improve comments in mergestate._makerecords
Mark Thomas <mbthomas@fb.com>
parents: 34555
diff changeset
481 # Write out state items. In all cases, the value of the state map entry
1248aa48cac9 merge: improve comments in mergestate._makerecords
Mark Thomas <mbthomas@fb.com>
parents: 34555
diff changeset
482 # is written as the contents of the record. The record type depends on
1248aa48cac9 merge: improve comments in mergestate._makerecords
Mark Thomas <mbthomas@fb.com>
parents: 34555
diff changeset
483 # the type of state that is stored, and capital-letter records are used
1248aa48cac9 merge: improve comments in mergestate._makerecords
Mark Thomas <mbthomas@fb.com>
parents: 34555
diff changeset
484 # to prevent older versions of Mercurial that do not support the feature
1248aa48cac9 merge: improve comments in mergestate._makerecords
Mark Thomas <mbthomas@fb.com>
parents: 34555
diff changeset
485 # from loading them.
43106
d783f945a701 py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43104
diff changeset
486 for filename, v in pycompat.iteritems(self._state):
37114
aa5199c7aa42 merge: use constants for merge record state
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37113
diff changeset
487 if v[0] == MERGE_RECORD_DRIVER_RESOLVED:
34560
1248aa48cac9 merge: improve comments in mergestate._makerecords
Mark Thomas <mbthomas@fb.com>
parents: 34555
diff changeset
488 # Driver-resolved merge. These are stored in 'D' records.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
489 records.append(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
490 (RECORD_MERGE_DRIVER_MERGE, b'\0'.join([filename] + v))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
491 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
492 elif v[0] in (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
493 MERGE_RECORD_UNRESOLVED_PATH,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
494 MERGE_RECORD_RESOLVED_PATH,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
495 ):
34560
1248aa48cac9 merge: improve comments in mergestate._makerecords
Mark Thomas <mbthomas@fb.com>
parents: 34555
diff changeset
496 # Path conflicts. These are stored in 'P' records. The current
1248aa48cac9 merge: improve comments in mergestate._makerecords
Mark Thomas <mbthomas@fb.com>
parents: 34555
diff changeset
497 # resolution state ('pu' or 'pr') is stored within the record.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
498 records.append(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
499 (RECORD_PATH_CONFLICT, b'\0'.join([filename] + v))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
500 )
27031
8be0af32e513 mergestate: allow storing and retrieving change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27027
diff changeset
501 elif v[1] == nullhex or v[6] == nullhex:
34560
1248aa48cac9 merge: improve comments in mergestate._makerecords
Mark Thomas <mbthomas@fb.com>
parents: 34555
diff changeset
502 # Change/Delete or Delete/Change conflicts. These are stored in
1248aa48cac9 merge: improve comments in mergestate._makerecords
Mark Thomas <mbthomas@fb.com>
parents: 34555
diff changeset
503 # 'C' records. v[1] is the local file, and is nullhex when the
1248aa48cac9 merge: improve comments in mergestate._makerecords
Mark Thomas <mbthomas@fb.com>
parents: 34555
diff changeset
504 # file is deleted locally ('dc'). v[6] is the remote file, and
1248aa48cac9 merge: improve comments in mergestate._makerecords
Mark Thomas <mbthomas@fb.com>
parents: 34555
diff changeset
505 # is nullhex when the file is deleted remotely ('cd').
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
506 records.append(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
507 (RECORD_CHANGEDELETE_CONFLICT, b'\0'.join([filename] + v))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
508 )
27006
9d58dc193c46 mergestate.commit: factor out making the list of records
Siddharth Agarwal <sid0@fb.com>
parents: 27005
diff changeset
509 else:
34560
1248aa48cac9 merge: improve comments in mergestate._makerecords
Mark Thomas <mbthomas@fb.com>
parents: 34555
diff changeset
510 # Normal files. These are stored in 'F' records.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
511 records.append((RECORD_MERGED, b'\0'.join([filename] + v)))
43106
d783f945a701 py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43104
diff changeset
512 for filename, extras in sorted(pycompat.iteritems(self._stateextras)):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
513 rawextras = b'\0'.join(
43106
d783f945a701 py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43104
diff changeset
514 b'%s\0%s' % (k, v) for k, v in pycompat.iteritems(extras)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
515 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
516 records.append(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
517 (RECORD_FILE_VALUES, b'%s\0%s' % (filename, rawextras))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
518 )
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
519 if self._labels is not None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
520 labels = b'\0'.join(self._labels)
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
521 records.append((RECORD_LABELS, labels))
27006
9d58dc193c46 mergestate.commit: factor out making the list of records
Siddharth Agarwal <sid0@fb.com>
parents: 27005
diff changeset
522 return records
9d58dc193c46 mergestate.commit: factor out making the list of records
Siddharth Agarwal <sid0@fb.com>
parents: 27005
diff changeset
523
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
524 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
525 """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
526 self._writerecordsv1(records)
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
527 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
528
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
529 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
530 """Write current state on disk in a version 1 file"""
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
531 f = self._repo.vfs(self.statepathv1, b'wb')
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
532 irecords = iter(records)
29216
ead25aa27a43 py3: convert to next() function
timeless <timeless@mozdev.org>
parents: 29148
diff changeset
533 lrecords = next(irecords)
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
534 assert lrecords[0] == RECORD_LOCAL
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
535 f.write(hex(self._local) + b'\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
536 for rtype, data in irecords:
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
537 if rtype == RECORD_MERGED:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
538 f.write(b'%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
539 f.close()
20651
c1a52dd56eb4 merge: add blank line between mergestate's method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20642
diff changeset
540
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
541 def _writerecordsv2(self, records):
27027
a01ecbcfaf84 mergestate: handle additional record types specially
Siddharth Agarwal <sid0@fb.com>
parents: 27022
diff changeset
542 """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
543
a01ecbcfaf84 mergestate: handle additional record types specially
Siddharth Agarwal <sid0@fb.com>
parents: 27022
diff changeset
544 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
545 # these are the records that all version 2 clients can read
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
546 allowlist = (RECORD_LOCAL, RECORD_OTHER, RECORD_MERGED)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
547 f = self._repo.vfs(self.statepathv2, b'wb')
20590
2b7d54e929b4 merge: introduce new format for the state file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20589
diff changeset
548 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
549 assert len(key) == 1
37112
a532b2f54f95 merge: use constants for merge state record types
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37110
diff changeset
550 if key not in allowlist:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
551 key, data = RECORD_OVERRIDE, b'%s%s' % (key, data)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
552 format = b'>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
553 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
554 f.close()
20651
c1a52dd56eb4 merge: add blank line between mergestate's method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20642
diff changeset
555
41155
8c222bec97da merge: make local file storage in the .hg/merge directory extensible
Daniel Ploch <dploch@google.com>
parents: 41053
diff changeset
556 @staticmethod
8c222bec97da merge: make local file storage in the .hg/merge directory extensible
Daniel Ploch <dploch@google.com>
parents: 41053
diff changeset
557 def getlocalkey(path):
8c222bec97da merge: make local file storage in the .hg/merge directory extensible
Daniel Ploch <dploch@google.com>
parents: 41053
diff changeset
558 """hash the path of a local file context for storage in the .hg/merge
8c222bec97da merge: make local file storage in the .hg/merge directory extensible
Daniel Ploch <dploch@google.com>
parents: 41053
diff changeset
559 directory."""
8c222bec97da merge: make local file storage in the .hg/merge directory extensible
Daniel Ploch <dploch@google.com>
parents: 41053
diff changeset
560
44060
a61287a95dc3 core: migrate uses of hashlib.sha1 to hashutil.sha1
Augie Fackler <augie@google.com>
parents: 43816
diff changeset
561 return hex(hashutil.sha1(path).digest())
41155
8c222bec97da merge: make local file storage in the .hg/merge directory extensible
Daniel Ploch <dploch@google.com>
parents: 41053
diff changeset
562
18338
384df4db6520 merge: merge file flags together with file content
Mads Kiilerich <mads@kiilerich.com>
parents: 18336
diff changeset
563 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
564 """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
565 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
566 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
567 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
568 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
569
2a4871c2511d merge: adds documentation to the mergestate class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20651
diff changeset
570 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
571 """
27049
0d61f7ec7f76 mergestate.add: store absentfilectxes as nullhex
Siddharth Agarwal <sid0@fb.com>
parents: 27048
diff changeset
572 if fcl.isabsent():
41155
8c222bec97da merge: make local file storage in the .hg/merge directory extensible
Daniel Ploch <dploch@google.com>
parents: 41053
diff changeset
573 localkey = nullhex
27049
0d61f7ec7f76 mergestate.add: store absentfilectxes as nullhex
Siddharth Agarwal <sid0@fb.com>
parents: 27048
diff changeset
574 else:
41155
8c222bec97da merge: make local file storage in the .hg/merge directory extensible
Daniel Ploch <dploch@google.com>
parents: 41053
diff changeset
575 localkey = mergestate.getlocalkey(fcl.path())
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
576 self._repo.vfs.write(b'merge/' + localkey, fcl.data())
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
577 self._state[fd] = [
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
578 MERGE_RECORD_UNRESOLVED,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
579 localkey,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
580 fcl.path(),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
581 fca.path(),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
582 hex(fca.filenode()),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
583 fco.path(),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
584 hex(fco.filenode()),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
585 fcl.flags(),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
586 ]
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
587 self._stateextras[fd] = {b'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
588 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
589
45159
e05a488cbed0 mergestate: rename addpath() -> addpathonflict() to prevent confusion
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44980
diff changeset
590 def addpathconflict(self, path, frename, forigin):
34545
1913162854f2 merge: add pathconflict merge state
Mark Thomas <mbthomas@fb.com>
parents: 34522
diff changeset
591 """add a new conflicting path to the merge state
1913162854f2 merge: add pathconflict merge state
Mark Thomas <mbthomas@fb.com>
parents: 34522
diff changeset
592 path: the path that conflicts
1913162854f2 merge: add pathconflict merge state
Mark Thomas <mbthomas@fb.com>
parents: 34522
diff changeset
593 frename: the filename the conflicting file was renamed to
1913162854f2 merge: add pathconflict merge state
Mark Thomas <mbthomas@fb.com>
parents: 34522
diff changeset
594 forigin: origin of the file ('l' or 'r' for local/remote)
1913162854f2 merge: add pathconflict merge state
Mark Thomas <mbthomas@fb.com>
parents: 34522
diff changeset
595 """
37114
aa5199c7aa42 merge: use constants for merge record state
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37113
diff changeset
596 self._state[path] = [MERGE_RECORD_UNRESOLVED_PATH, frename, forigin]
34545
1913162854f2 merge: add pathconflict merge state
Mark Thomas <mbthomas@fb.com>
parents: 34522
diff changeset
597 self._dirty = True
1913162854f2 merge: add pathconflict merge state
Mark Thomas <mbthomas@fb.com>
parents: 34522
diff changeset
598
45405
05d19ca33b33 mergestate: replace `addmergedother()` with generic `addcommitinfo()` (API)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45402
diff changeset
599 def addcommitinfo(self, path, data):
05d19ca33b33 mergestate: replace `addmergedother()` with generic `addcommitinfo()` (API)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45402
diff changeset
600 """ stores information which is required at commit
05d19ca33b33 mergestate: replace `addmergedother()` with generic `addcommitinfo()` (API)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45402
diff changeset
601 into _stateextras """
05d19ca33b33 mergestate: replace `addmergedother()` with generic `addcommitinfo()` (API)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45402
diff changeset
602 self._stateextras[path].update(data)
44688
1b8fd4af3318 mergestate: store about files resolved in favour of other
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44470
diff changeset
603 self._dirty = True
1b8fd4af3318 mergestate: store about files resolved in favour of other
Pulkit Goyal <7895pulkit@gmail.com>
parents: 44470
diff changeset
604
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
605 def __contains__(self, dfile):
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
606 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
607
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
608 def __getitem__(self, dfile):
6518
92ccccb55ba3 resolve: new command
Matt Mackall <mpm@selenic.com>
parents: 6517
diff changeset
609 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
610
6518
92ccccb55ba3 resolve: new command
Matt Mackall <mpm@selenic.com>
parents: 6517
diff changeset
611 def __iter__(self):
21268
a0b8a912ec81 merge: simplify mergestate iter
Mads Kiilerich <mads@kiilerich.com>
parents: 21266
diff changeset
612 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
613
19285
feaf5749d7a4 merge: add a files method to the mergestate class
Bryan O'Sullivan <bryano@fb.com>
parents: 19226
diff changeset
614 def files(self):
feaf5749d7a4 merge: add a files method to the mergestate class
Bryan O'Sullivan <bryano@fb.com>
parents: 19226
diff changeset
615 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
616
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
617 def mark(self, dfile, state):
6518
92ccccb55ba3 resolve: new command
Matt Mackall <mpm@selenic.com>
parents: 6517
diff changeset
618 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
619 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
620
26766
a83110faece1 merge.mergestate: add a way to get the merge driver state
Siddharth Agarwal <sid0@fb.com>
parents: 26765
diff changeset
621 def mdstate(self):
a83110faece1 merge.mergestate: add a way to get the merge driver state
Siddharth Agarwal <sid0@fb.com>
parents: 26765
diff changeset
622 return self._mdstate
a83110faece1 merge.mergestate: add a way to get the merge driver state
Siddharth Agarwal <sid0@fb.com>
parents: 26765
diff changeset
623
21266
19d6fec60b81 resolve: print message when no unresolved files remain (issue4214)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21264
diff changeset
624 def unresolved(self):
19d6fec60b81 resolve: print message when no unresolved files remain (issue4214)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21264
diff changeset
625 """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
626
43106
d783f945a701 py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43104
diff changeset
627 for f, entry in pycompat.iteritems(self._state):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
628 if entry[0] in (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
629 MERGE_RECORD_UNRESOLVED,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
630 MERGE_RECORD_UNRESOLVED_PATH,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
631 ):
21266
19d6fec60b81 resolve: print message when no unresolved files remain (issue4214)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21264
diff changeset
632 yield f
19d6fec60b81 resolve: print message when no unresolved files remain (issue4214)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21264
diff changeset
633
26740
f4a27c05c43f merge.mergestate: add a generator for driver-resolved files
Siddharth Agarwal <sid0@fb.com>
parents: 26682
diff changeset
634 def driverresolved(self):
f4a27c05c43f merge.mergestate: add a generator for driver-resolved files
Siddharth Agarwal <sid0@fb.com>
parents: 26682
diff changeset
635 """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
636
f4a27c05c43f merge.mergestate: add a generator for driver-resolved files
Siddharth Agarwal <sid0@fb.com>
parents: 26682
diff changeset
637 for f, entry in self._state.items():
37114
aa5199c7aa42 merge: use constants for merge record state
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37113
diff changeset
638 if entry[0] == MERGE_RECORD_DRIVER_RESOLVED:
26740
f4a27c05c43f merge.mergestate: add a generator for driver-resolved files
Siddharth Agarwal <sid0@fb.com>
parents: 26682
diff changeset
639 yield f
f4a27c05c43f merge.mergestate: add a generator for driver-resolved files
Siddharth Agarwal <sid0@fb.com>
parents: 26682
diff changeset
640
28009
4a25e91fa55d merge: add state extras merge state data
Durham Goode <durham@fb.com>
parents: 27951
diff changeset
641 def extras(self, filename):
45401
ede4c121239e mergestate: use collections.defaultdict(dict) for _stateextras
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45323
diff changeset
642 return self._stateextras[filename]
28009
4a25e91fa55d merge: add state extras merge state data
Durham Goode <durham@fb.com>
parents: 27951
diff changeset
643
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
644 def _resolve(self, preresolve, dfile, wctx):
45165
01c4dccfd6b5 mergestate: rename a helpless variable name to bit helpful one
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45164
diff changeset
645 """rerun merge process for file path `dfile`.
01c4dccfd6b5 mergestate: rename a helpless variable name to bit helpful one
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45164
diff changeset
646 Returns whether the merge was completed and the return value of merge
01c4dccfd6b5 mergestate: rename a helpless variable name to bit helpful one
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45164
diff changeset
647 obtained from filemerge._filemerge().
01c4dccfd6b5 mergestate: rename a helpless variable name to bit helpful one
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45164
diff changeset
648 """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
649 if self[dfile] in (MERGE_RECORD_RESOLVED, MERGE_RECORD_DRIVER_RESOLVED):
26616
2f1fce0d4e86 merge.mergestate._resolve: also return completed status
Siddharth Agarwal <sid0@fb.com>
parents: 26615
diff changeset
650 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
651 stateentry = self._state[dfile]
41155
8c222bec97da merge: make local file storage in the .hg/merge directory extensible
Daniel Ploch <dploch@google.com>
parents: 41053
diff changeset
652 state, localkey, 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
653 octx = self._repo[self._other]
28011
8abd9f785030 merge: add file ancestor linknode to mergestate
Durham Goode <durham@fb.com>
parents: 28009
diff changeset
654 extras = self.extras(dfile)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
655 anccommitnode = extras.get(b'ancestorlinknode')
28011
8abd9f785030 merge: add file ancestor linknode to mergestate
Durham Goode <durham@fb.com>
parents: 28009
diff changeset
656 if anccommitnode:
8abd9f785030 merge: add file ancestor linknode to mergestate
Durham Goode <durham@fb.com>
parents: 28009
diff changeset
657 actx = self._repo[anccommitnode]
8abd9f785030 merge: add file ancestor linknode to mergestate
Durham Goode <durham@fb.com>
parents: 28009
diff changeset
658 else:
8abd9f785030 merge: add file ancestor linknode to mergestate
Durham Goode <durham@fb.com>
parents: 28009
diff changeset
659 actx = None
44930
17d928f8abaf mergestate: move staticmethod _filectxorabsent to module level
Augie Fackler <augie@google.com>
parents: 44915
diff changeset
660 fcd = _filectxorabsent(localkey, wctx, dfile)
17d928f8abaf mergestate: move staticmethod _filectxorabsent to module level
Augie Fackler <augie@google.com>
parents: 44915
diff changeset
661 fco = _filectxorabsent(onode, octx, ofile)
27048
86290f6f6599 mergestate._resolve: handle change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27035
diff changeset
662 # TODO: move this to filectxorabsent
37174
daef13da66fe context: avoid using a context object as a changeid
Martin von Zweigbergk <martinvonz@google.com>
parents: 37128
diff changeset
663 fca = self._repo.filectx(afile, fileid=anode, changectx=actx)
18338
384df4db6520 merge: merge file flags together with file content
Mads Kiilerich <mads@kiilerich.com>
parents: 18336
diff changeset
664 # "premerge" x flags
384df4db6520 merge: merge file flags together with file content
Mads Kiilerich <mads@kiilerich.com>
parents: 18336
diff changeset
665 flo = fco.flags()
384df4db6520 merge: merge file flags together with file content
Mads Kiilerich <mads@kiilerich.com>
parents: 18336
diff changeset
666 fla = fca.flags()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
667 if b'x' in flags + flo + fla and b'l' not in flags + flo + fla:
30161
339f9d93daa6 merge: only show "cannot merge flags for %s" warning if flags are different
Mads Kiilerich <madski@unity3d.com>
parents: 30096
diff changeset
668 if fca.node() == nullid and flags != flo:
26617
dfd9811c5c9b merge: introduce a preresolve function
Siddharth Agarwal <sid0@fb.com>
parents: 26616
diff changeset
669 if preresolve:
dfd9811c5c9b merge: introduce a preresolve function
Siddharth Agarwal <sid0@fb.com>
parents: 26616
diff changeset
670 self._repo.ui.warn(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
671 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
672 b'warning: cannot merge flags for %s '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
673 b'without common ancestor - keeping local flags\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
674 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
675 % afile
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
676 )
18338
384df4db6520 merge: merge file flags together with file content
Mads Kiilerich <mads@kiilerich.com>
parents: 18336
diff changeset
677 elif flags == fla:
384df4db6520 merge: merge file flags together with file content
Mads Kiilerich <mads@kiilerich.com>
parents: 18336
diff changeset
678 flags = flo
26617
dfd9811c5c9b merge: introduce a preresolve function
Siddharth Agarwal <sid0@fb.com>
parents: 26616
diff changeset
679 if preresolve:
dfd9811c5c9b merge: introduce a preresolve function
Siddharth Agarwal <sid0@fb.com>
parents: 26616
diff changeset
680 # restore local
41155
8c222bec97da merge: make local file storage in the .hg/merge directory extensible
Daniel Ploch <dploch@google.com>
parents: 41053
diff changeset
681 if localkey != nullhex:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
682 f = self._repo.vfs(b'merge/' + localkey)
33095
05c680ebf512 merge: convert repo.wwrite() calls to wctx[f].write()
Phil Cohen <phillco@fb.com>
parents: 33094
diff changeset
683 wctx[dfile].write(f.read(), flags)
27048
86290f6f6599 mergestate._resolve: handle change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27035
diff changeset
684 f.close()
86290f6f6599 mergestate._resolve: handle change/delete conflicts
Siddharth Agarwal <sid0@fb.com>
parents: 27035
diff changeset
685 else:
33094
f9e50ee4c52b merge: replace repo.wvfs.unlinkpath() with calls to wctx[f].remove()
Phil Cohen <phillco@fb.com>
parents: 33093
diff changeset
686 wctx[dfile].remove(ignoremissing=True)
45165
01c4dccfd6b5 mergestate: rename a helpless variable name to bit helpful one
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45164
diff changeset
687 complete, merge_ret, deleted = filemerge.premerge(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
688 self._repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
689 wctx,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
690 self._local,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
691 lfile,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
692 fcd,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
693 fco,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
694 fca,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
695 labels=self._labels,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
696 )
26617
dfd9811c5c9b merge: introduce a preresolve function
Siddharth Agarwal <sid0@fb.com>
parents: 26616
diff changeset
697 else:
45165
01c4dccfd6b5 mergestate: rename a helpless variable name to bit helpful one
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45164
diff changeset
698 complete, merge_ret, deleted = filemerge.filemerge(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
699 self._repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
700 wctx,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
701 self._local,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
702 lfile,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
703 fcd,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
704 fco,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
705 fca,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
706 labels=self._labels,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
707 )
45165
01c4dccfd6b5 mergestate: rename a helpless variable name to bit helpful one
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45164
diff changeset
708 if merge_ret is None:
01c4dccfd6b5 mergestate: rename a helpless variable name to bit helpful one
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45164
diff changeset
709 # If return value of merge is None, then there are no real conflict
13536
fac040b7e822 merge: drop resolve state for mergers with identical contents (issue2680)
Matt Mackall <mpm@selenic.com>
parents: 13437
diff changeset
710 del self._state[dfile]
28009
4a25e91fa55d merge: add state extras merge state data
Durham Goode <durham@fb.com>
parents: 27951
diff changeset
711 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
712 self._dirty = True
45165
01c4dccfd6b5 mergestate: rename a helpless variable name to bit helpful one
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45164
diff changeset
713 elif not merge_ret:
37114
aa5199c7aa42 merge: use constants for merge record state
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37113
diff changeset
714 self.mark(dfile, MERGE_RECORD_RESOLVED)
27035
de7bf242644e merge.mergestate: compute dirstate action
Siddharth Agarwal <sid0@fb.com>
parents: 27034
diff changeset
715
de7bf242644e merge.mergestate: compute dirstate action
Siddharth Agarwal <sid0@fb.com>
parents: 27034
diff changeset
716 if complete:
27075
6373330155b2 mergestate._resolve: don't return the action any more
Siddharth Agarwal <sid0@fb.com>
parents: 27074
diff changeset
717 action = None
27035
de7bf242644e merge.mergestate: compute dirstate action
Siddharth Agarwal <sid0@fb.com>
parents: 27034
diff changeset
718 if deleted:
27122
77d760ba8dcd mergestate: explicitly forget 'dc' conflicts where the deleted side is picked
Siddharth Agarwal <sid0@fb.com>
parents: 27121
diff changeset
719 if fcd.isabsent():
77d760ba8dcd mergestate: explicitly forget 'dc' conflicts where the deleted side is picked
Siddharth Agarwal <sid0@fb.com>
parents: 27121
diff changeset
720 # 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
721 # happen on re-resolves.
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
722 action = ACTION_FORGET
27122
77d760ba8dcd mergestate: explicitly forget 'dc' conflicts where the deleted side is picked
Siddharth Agarwal <sid0@fb.com>
parents: 27121
diff changeset
723 else:
27035
de7bf242644e merge.mergestate: compute dirstate action
Siddharth Agarwal <sid0@fb.com>
parents: 27034
diff changeset
724 # cd: remote picked (or otherwise deleted)
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
725 action = ACTION_REMOVE
27035
de7bf242644e merge.mergestate: compute dirstate action
Siddharth Agarwal <sid0@fb.com>
parents: 27034
diff changeset
726 else:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
727 if fcd.isabsent(): # dc: remote picked
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
728 action = ACTION_GET
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
729 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
730 if dfile in self.localctx:
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
731 action = ACTION_ADD_MODIFIED
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 else:
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
733 action = ACTION_ADD
27035
de7bf242644e merge.mergestate: compute dirstate action
Siddharth Agarwal <sid0@fb.com>
parents: 27034
diff changeset
734 # else: regular merges (no action necessary)
45165
01c4dccfd6b5 mergestate: rename a helpless variable name to bit helpful one
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45164
diff changeset
735 self._results[dfile] = merge_ret, action
27035
de7bf242644e merge.mergestate: compute dirstate action
Siddharth Agarwal <sid0@fb.com>
parents: 27034
diff changeset
736
45165
01c4dccfd6b5 mergestate: rename a helpless variable name to bit helpful one
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45164
diff changeset
737 return complete, merge_ret
2775
b550cd82f92a Move merge code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
738
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
739 def preresolve(self, dfile, wctx):
26870
ab798d1a230f merge.mergestate: update docstrings for preresolve and resolve
Siddharth Agarwal <sid0@fb.com>
parents: 26821
diff changeset
740 """run premerge process for dfile
ab798d1a230f merge.mergestate: update docstrings for preresolve and resolve
Siddharth Agarwal <sid0@fb.com>
parents: 26821
diff changeset
741
ab798d1a230f merge.mergestate: update docstrings for preresolve and resolve
Siddharth Agarwal <sid0@fb.com>
parents: 26821
diff changeset
742 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
743 return self._resolve(True, dfile, wctx)
26617
dfd9811c5c9b merge: introduce a preresolve function
Siddharth Agarwal <sid0@fb.com>
parents: 26616
diff changeset
744
28634
3ceac01bc29f merge: save merge part labels for later reuse
Simon Farnsworth <simonfar@fb.com>
parents: 28267
diff changeset
745 def resolve(self, dfile, wctx):
26870
ab798d1a230f merge.mergestate: update docstrings for preresolve and resolve
Siddharth Agarwal <sid0@fb.com>
parents: 26821
diff changeset
746 """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
747
ab798d1a230f merge.mergestate: update docstrings for preresolve and resolve
Siddharth Agarwal <sid0@fb.com>
parents: 26821
diff changeset
748 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
749 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
750
27076
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
751 def counts(self):
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
752 """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
753 session"""
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
754 updated, merged, removed = 0, 0, 0
43104
74802979dd9d py3: define and use pycompat.itervalues()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43090
diff changeset
755 for r, action in pycompat.itervalues(self._results):
27076
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
756 if r is None:
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
757 updated += 1
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
758 elif r == 0:
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
759 if action == ACTION_REMOVE:
27076
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
760 removed += 1
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
761 else:
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
762 merged += 1
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
763 return updated, merged, removed
09139ccf3085 mergestate: add a method to return updated/merged/removed counts
Siddharth Agarwal <sid0@fb.com>
parents: 27075
diff changeset
764
27077
ca3fbf9dad8c mergestate: add a function to return the number of unresolved files
Siddharth Agarwal <sid0@fb.com>
parents: 27076
diff changeset
765 def unresolvedcount(self):
ca3fbf9dad8c mergestate: add a function to return the number of unresolved files
Siddharth Agarwal <sid0@fb.com>
parents: 27076
diff changeset
766 """get unresolved count for this merge (persistent)"""
33311
f8f716da90fa mergestate: implement unresolvedcount() in terms of unresolved()
Martin von Zweigbergk <martinvonz@google.com>
parents: 33310
diff changeset
767 return len(list(self.unresolved()))
27077
ca3fbf9dad8c mergestate: add a function to return the number of unresolved files
Siddharth Agarwal <sid0@fb.com>
parents: 27076
diff changeset
768
27079
a88a10a933b2 mergestate: add a method to compute actions to perform on dirstate
Siddharth Agarwal <sid0@fb.com>
parents: 27078
diff changeset
769 def actions(self):
a88a10a933b2 mergestate: add a method to compute actions to perform on dirstate
Siddharth Agarwal <sid0@fb.com>
parents: 27078
diff changeset
770 """return lists of actions to perform on the dirstate"""
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
771 actions = {
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
772 ACTION_REMOVE: [],
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
773 ACTION_FORGET: [],
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
774 ACTION_ADD: [],
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
775 ACTION_ADD_MODIFIED: [],
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
776 ACTION_GET: [],
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
777 }
43106
d783f945a701 py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43104
diff changeset
778 for f, (r, action) in pycompat.iteritems(self._results):
27079
a88a10a933b2 mergestate: add a method to compute actions to perform on dirstate
Siddharth Agarwal <sid0@fb.com>
parents: 27078
diff changeset
779 if action is not None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
780 actions[action].append((f, None, b"merge result"))
27079
a88a10a933b2 mergestate: add a method to compute actions to perform on dirstate
Siddharth Agarwal <sid0@fb.com>
parents: 27078
diff changeset
781 return actions
a88a10a933b2 mergestate: add a method to compute actions to perform on dirstate
Siddharth Agarwal <sid0@fb.com>
parents: 27078
diff changeset
782
27090
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
783 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
784 """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
785
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
786 Meant for use by custom merge drivers."""
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
787 self._results[f] = 0, ACTION_REMOVE
27090
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
788
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
789 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
790 """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
791
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
792 Meant for use by custom merge drivers."""
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
793 self._results[f] = 0, ACTION_ADD
27090
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
794
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
795 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
796 """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
797
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
798 Meant for use by custom merge drivers."""
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
799 self._results[f] = 0, ACTION_GET
27090
ef6f98473a48 mergestate: add methods to queue files to remove, add or get
Siddharth Agarwal <sid0@fb.com>
parents: 27088
diff changeset
800
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
801
42472
87a34c767384 merge: fix race that could cause wrong size in dirstate
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42431
diff changeset
802 def recordupdates(repo, actions, branchmerge, getfiledata):
43807
be8552f25cab cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents: 43752
diff changeset
803 """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
804 # remove (must come first)
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
805 for f, args, msg in actions.get(ACTION_REMOVE, []):
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
806 if branchmerge:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
807 repo.dirstate.remove(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
808 else:
21389
e741972017d9 merge: change priority / ordering of merge actions
Mads Kiilerich <madski@unity3d.com>
parents: 21269
diff changeset
809 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
810
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
811 # forget (must come first)
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
812 for f, args, msg in actions.get(ACTION_FORGET, []):
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
813 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
814
34548
b4955650eb57 merge: add merge action 'pr' to rename files during update
Mark Thomas <mbthomas@fb.com>
parents: 34547
diff changeset
815 # resolve path conflicts
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
816 for f, args, msg in actions.get(ACTION_PATH_CONFLICT_RESOLVE, []):
44980
818b4f19ef23 merge: move an inspection of the dirstate from record to calculate phase
Martin von Zweigbergk <martinvonz@google.com>
parents: 44930
diff changeset
817 (f0, origf0) = args
34548
b4955650eb57 merge: add merge action 'pr' to rename files during update
Mark Thomas <mbthomas@fb.com>
parents: 34547
diff changeset
818 repo.dirstate.add(f)
b4955650eb57 merge: add merge action 'pr' to rename files during update
Mark Thomas <mbthomas@fb.com>
parents: 34547
diff changeset
819 repo.dirstate.copy(origf0, f)
b4955650eb57 merge: add merge action 'pr' to rename files during update
Mark Thomas <mbthomas@fb.com>
parents: 34547
diff changeset
820 if f0 == origf0:
b4955650eb57 merge: add merge action 'pr' to rename files during update
Mark Thomas <mbthomas@fb.com>
parents: 34547
diff changeset
821 repo.dirstate.remove(f0)
b4955650eb57 merge: add merge action 'pr' to rename files during update
Mark Thomas <mbthomas@fb.com>
parents: 34547
diff changeset
822 else:
b4955650eb57 merge: add merge action 'pr' to rename files during update
Mark Thomas <mbthomas@fb.com>
parents: 34547
diff changeset
823 repo.dirstate.drop(f0)
b4955650eb57 merge: add merge action 'pr' to rename files during update
Mark Thomas <mbthomas@fb.com>
parents: 34547
diff changeset
824
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
825 # re-add
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
826 for f, args, msg in actions.get(ACTION_ADD, []):
27132
baa7571f40c5 merge.recordupdates: mark 'a' files as added unconditionally
Siddharth Agarwal <sid0@fb.com>
parents: 27131
diff changeset
827 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
828
27131
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
829 # re-add/mark as modified
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
830 for f, args, msg in actions.get(ACTION_ADD_MODIFIED, []):
27131
d837da26155e merge: add a new action type representing files to add/mark as modified
Siddharth Agarwal <sid0@fb.com>
parents: 27130
diff changeset
831 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
832 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
833 else:
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
834 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
835
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
836 # exec change
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
837 for f, args, msg in actions.get(ACTION_EXEC, []):
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
838 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
839
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
840 # keep
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
841 for f, args, msg in actions.get(ACTION_KEEP, []):
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
842 pass
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
843
45478
bb9888d32601 merge: add `ACTION_KEEP_ABSENT` to represent files we want to keep absent
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45405
diff changeset
844 # keep deleted
bb9888d32601 merge: add `ACTION_KEEP_ABSENT` to represent files we want to keep absent
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45405
diff changeset
845 for f, args, msg in actions.get(ACTION_KEEP_ABSENT, []):
bb9888d32601 merge: add `ACTION_KEEP_ABSENT` to represent files we want to keep absent
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45405
diff changeset
846 pass
bb9888d32601 merge: add `ACTION_KEEP_ABSENT` to represent files we want to keep absent
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45405
diff changeset
847
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
848 # get
42529
d29db0a0c4eb update: fix spurious unclean status bug shown by previous commit
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42472
diff changeset
849 for f, args, msg in actions.get(ACTION_GET, []):
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
850 if branchmerge:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
851 repo.dirstate.otherparent(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
852 else:
42529
d29db0a0c4eb update: fix spurious unclean status bug shown by previous commit
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42472
diff changeset
853 parentfiledata = getfiledata[f] if getfiledata else None
42472
87a34c767384 merge: fix race that could cause wrong size in dirstate
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42431
diff changeset
854 repo.dirstate.normal(f, parentfiledata=parentfiledata)
21391
cb15835456cb merge: change debug logging - test output changes but no real changes
Mads Kiilerich <madski@unity3d.com>
parents: 21390
diff changeset
855
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
856 # merge
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
857 for f, args, msg in actions.get(ACTION_MERGE, []):
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
858 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
859 if branchmerge:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
860 # 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
861 # 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
862 repo.dirstate.merge(f)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
863 if f1 != f2: # copy/rename
3308
ecc1bf27378c merge: unify merge and copy actions
Matt Mackall <mpm@selenic.com>
parents: 3307
diff changeset
864 if move:
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
865 repo.dirstate.remove(f1)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
866 if f1 != f:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
867 repo.dirstate.copy(f1, f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
868 else:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
869 repo.dirstate.copy(f2, f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
870 else:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
871 # 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
872 # 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
873 # 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
874 # 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
875 # modification.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42974
diff changeset
876 if f2 == f: # file not locally copied/moved
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
877 repo.dirstate.normallookup(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
878 if move:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
879 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
880
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
881 # directory rename, move local
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
882 for f, args, msg in actions.get(ACTION_DIR_RENAME_MOVE_LOCAL, []):
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
883 f0, flag = args
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
884 if branchmerge:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
885 repo.dirstate.add(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
886 repo.dirstate.remove(f0)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
887 repo.dirstate.copy(f0, f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
888 else:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
889 repo.dirstate.normal(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
890 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
891
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
892 # directory rename, get
37115
43ffd9070da1 merge: use constants for actions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37114
diff changeset
893 for f, args, msg in actions.get(ACTION_LOCAL_DIR_RENAME_GET, []):
21551
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
894 f0, flag = args
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
895 if branchmerge:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
896 repo.dirstate.add(f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
897 repo.dirstate.copy(f0, f)
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
898 else:
bde505f47141 merge: fix stupid indentation left over from previous refactorings
Mads Kiilerich <madski@unity3d.com>
parents: 21545
diff changeset
899 repo.dirstate.normal(f)