annotate mercurial/tagmerge.py @ 50896:b2b8c25f9462

hgwebmod: use sysstr to check for attribute presence We do not need bytes here.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Wed, 30 Aug 2023 13:28:09 +0200
parents 6000f5b25c9b
children f4733654f144
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
1 # tagmerge.py - merge .hgtags files
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
2 #
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
3 # Copyright 2014 Angel Ezquerra <angel.ezquerra@gmail.com>
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
4 #
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
5 # This software may be used and distributed according to the terms of the
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
6 # GNU General Public License version 2 or any later version.
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
7
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
8 # This module implements an automatic merge algorithm for mercurial's tag files
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
9 #
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
10 # The tagmerge algorithm implemented in this module is able to resolve most
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
11 # merge conflicts that currently would trigger a .hgtags merge conflict. The
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
12 # only case that it does not (and cannot) handle is that in which two tags point
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
13 # to different revisions on each merge parent _and_ their corresponding tag
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
14 # histories have the same rank (i.e. the same length). In all other cases the
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
15 # merge algorithm will choose the revision belonging to the parent with the
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
16 # highest ranked tag history. The merged tag history is the combination of both
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
17 # tag histories (special care is taken to try to combine common tag histories
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
18 # where possible).
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
19 #
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
20 # In addition to actually merging the tags from two parents, taking into
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
21 # account the base, the algorithm also tries to minimize the difference
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
22 # between the merged tag file and the first parent's tag file (i.e. it tries to
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
23 # make the merged tag order as as similar as possible to the first parent's tag
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
24 # file order).
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
25 #
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
26 # The algorithm works as follows:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
27 # 1. read the tags from p1, p2 and the base
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
28 # - when reading the p1 tags, also get the line numbers associated to each
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
29 # tag node (these will be used to sort the merged tags in a way that
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
30 # minimizes the diff to p1). Ignore the file numbers when reading p2 and
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
31 # the base
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
32 # 2. recover the "lost tags" (i.e. those that are found in the base but not on
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
33 # p1 or p2) and add them back to p1 and/or p2
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
34 # - at this point the only tags that are on p1 but not on p2 are those new
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
35 # tags that were introduced in p1. Same thing for the tags that are on p2
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
36 # but not on p2
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
37 # 3. take all tags that are only on p1 or only on p2 (but not on the base)
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
38 # - Note that these are the tags that were introduced between base and p1
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
39 # and between base and p2, possibly on separate clones
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
40 # 4. for each tag found both on p1 and p2 perform the following merge algorithm:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
41 # - the tags conflict if their tag "histories" have the same "rank" (i.e.
23139
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 22200
diff changeset
42 # length) AND the last (current) tag is NOT the same
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
43 # - for non conflicting tags:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
44 # - choose which are the high and the low ranking nodes
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
45 # - the high ranking list of nodes is the one that is longer.
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
46 # In case of draw favor p1
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
47 # - the merged node list is made of 3 parts:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
48 # - first the nodes that are common to the beginning of both
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
49 # the low and the high ranking nodes
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
50 # - second the non common low ranking nodes
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
51 # - finally the non common high ranking nodes (with the last
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
52 # one being the merged tag node)
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
53 # - note that this is equivalent to putting the whole low ranking
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
54 # node list first, followed by the non common high ranking nodes
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
55 # - note that during the merge we keep the "node line numbers", which will
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
56 # be used when writing the merged tags to the tag file
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
57 # 5. write the merged tags taking into account to their positions in the first
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
58 # parent (i.e. try to keep the relative ordering of the nodes that come
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
59 # from p1). This minimizes the diff between the merged and the p1 tag files
23139
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 22200
diff changeset
60 # This is done by using the following algorithm
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
61 # - group the nodes for a given tag that must be written next to each other
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
62 # - A: nodes that come from consecutive lines on p1
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
63 # - B: nodes that come from p2 (i.e. whose associated line number is
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
64 # None) and are next to one of the a nodes in A
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
65 # - each group is associated with a line number coming from p1
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
66 # - generate a "tag block" for each of the groups
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
67 # - a tag block is a set of consecutive "node tag" lines belonging to
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
68 # the same tag and which will be written next to each other on the
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
69 # merged tags file
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
70 # - sort the "tag blocks" according to their associated number line
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
71 # - put blocks whose nodes come all from p2 first
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
72 # - write the tag blocks in the sorted order
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
73
25981
fa91c49a9b9f tagmerge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23139
diff changeset
74
fa91c49a9b9f tagmerge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23139
diff changeset
75 from .i18n import _
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 36734
diff changeset
76 from . import (
25981
fa91c49a9b9f tagmerge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23139
diff changeset
77 tags as tagsmod,
fa91c49a9b9f tagmerge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23139
diff changeset
78 util,
fa91c49a9b9f tagmerge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23139
diff changeset
79 )
fa91c49a9b9f tagmerge: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23139
diff changeset
80
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 36734
diff changeset
81
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
82 def readtagsformerge(ui, repo, lines, fn=b'', keeplinenums=False):
45942
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 43077
diff changeset
83 """read the .hgtags file into a structure that is suitable for merging
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
84
23139
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 22200
diff changeset
85 Depending on the keeplinenums flag, clear the line numbers associated
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 22200
diff changeset
86 with each tag. This is done because only the line numbers of the first
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 22200
diff changeset
87 parent are useful for merging.
45942
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 43077
diff changeset
88 """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 36734
diff changeset
89 filetags = tagsmod._readtaghist(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 36734
diff changeset
90 ui, repo, lines, fn=fn, recode=None, calcnodelines=True
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 36734
diff changeset
91 )[1]
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
92 for tagname, taginfo in filetags.items():
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
93 if not keeplinenums:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
94 for el in taginfo:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
95 el[1] = None
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
96 return filetags
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
97
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 36734
diff changeset
98
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
99 def grouptagnodesbyline(tagnodes):
45942
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 43077
diff changeset
100 """
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
101 Group nearby nodes (i.e. those that must be written next to each other)
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
102
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
103 The input is a list of [node, position] pairs, corresponding to a given tag
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
104 The position is the line number where the node was found on the first parent
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
105 .hgtags file, or None for those nodes that came from the base or the second
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
106 parent .hgtags files.
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
107
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
108 This function groups those [node, position] pairs, returning a list of
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
109 groups of nodes that must be written next to each other because their
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
110 positions are consecutive or have no position preference (because their
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
111 position is None).
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
112
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
113 The result is a list of [position, [consecutive node list]]
45942
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 43077
diff changeset
114 """
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
115 firstlinenum = None
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
116 for hexnode, linenum in tagnodes:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
117 firstlinenum = linenum
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
118 if firstlinenum is not None:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
119 break
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
120 if firstlinenum is None:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
121 return [[None, [el[0] for el in tagnodes]]]
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
122 tagnodes[0][1] = firstlinenum
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
123 groupednodes = [[firstlinenum, []]]
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
124 prevlinenum = firstlinenum
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
125 for hexnode, linenum in tagnodes:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
126 if linenum is not None and linenum - prevlinenum > 1:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
127 groupednodes.append([linenum, []])
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
128 groupednodes[-1][1].append(hexnode)
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
129 if linenum is not None:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
130 prevlinenum = linenum
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
131 return groupednodes
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
132
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 36734
diff changeset
133
33421
d1aa3fee4ca4 tagmerge: use workingfilectx to write merged tags
Phil Cohen <phillco@fb.com>
parents: 31415
diff changeset
134 def writemergedtags(fcd, mergedtags):
45942
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 43077
diff changeset
135 """
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
136 write the merged tags while trying to minimize the diff to the first parent
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
137
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
138 This function uses the ordering info stored on the merged tags dict to
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
139 generate an .hgtags file which is correct (in the sense that its contents
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
140 correspond to the result of the tag merge) while also being as close as
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
141 possible to the first parent's .hgtags file.
45942
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 43077
diff changeset
142 """
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
143 # group the node-tag pairs that must be written next to each other
36733
66250de006c6 py3: do not mutate dict while iterating in tagmerge
Yuya Nishihara <yuya@tcha.org>
parents: 33421
diff changeset
144 for tname, taglist in list(mergedtags.items()):
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
145 mergedtags[tname] = grouptagnodesbyline(taglist)
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
146
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
147 # convert the grouped merged tags dict into a format that resembles the
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
148 # final .hgtags file (i.e. a list of blocks of 'node tag' pairs)
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
149 def taglist2string(tlist, tname):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
150 return b'\n'.join([b'%s %s' % (hexnode, tname) for hexnode in tlist])
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
151
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
152 finaltags = []
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
153 for tname, tags in mergedtags.items():
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
154 for block in tags:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
155 block[1] = taglist2string(block[1], tname)
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
156 finaltags += tags
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
157
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
158 # the tag groups are linked to a "position" that can be used to sort them
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
159 # before writing them
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
160 # the position is calculated to ensure that the diff of the merged .hgtags
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
161 # file to the first parent's .hgtags file is as small as possible
36734
b77ff4fbe9ad py3: work around comparison between int and None in tagmerge
Yuya Nishihara <yuya@tcha.org>
parents: 36733
diff changeset
162 finaltags.sort(key=lambda x: -1 if x[0] is None else x[0])
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
163
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
164 # finally we can join the sorted groups to get the final contents of the
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
165 # merged .hgtags file, and then write it to disk
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
166 mergedtagstring = b'\n'.join([tags for rank, tags in finaltags if tags])
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
167 fcd.write(mergedtagstring + b'\n', fcd.flags())
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
168
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 36734
diff changeset
169
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
170 def singletagmerge(p1nodes, p2nodes):
45942
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 43077
diff changeset
171 """
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
172 merge the nodes corresponding to a single tag
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
173
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
174 Note that the inputs are lists of node-linenum pairs (i.e. not just lists
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
175 of nodes)
45942
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 43077
diff changeset
176 """
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
177 if not p2nodes:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
178 return p1nodes
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
179 if not p1nodes:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
180 return p2nodes
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
181
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
182 # there is no conflict unless both tags point to different revisions
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
183 # and have a non identical tag history
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
184 p1currentnode = p1nodes[-1][0]
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
185 p2currentnode = p2nodes[-1][0]
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
186 if p1currentnode != p2currentnode and len(p1nodes) == len(p2nodes):
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
187 # cannot merge two tags with same rank pointing to different nodes
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
188 return None
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
189
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
190 # which are the highest ranking (hr) / lowest ranking (lr) nodes?
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
191 if len(p1nodes) >= len(p2nodes):
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
192 hrnodes, lrnodes = p1nodes, p2nodes
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
193 else:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
194 hrnodes, lrnodes = p2nodes, p1nodes
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
195
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
196 # the lowest ranking nodes will be written first, followed by the highest
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
197 # ranking nodes
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
198 # to avoid unwanted tag rank explosion we try to see if there are some
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
199 # common nodes that can be written only once
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
200 commonidx = len(lrnodes)
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
201 for n in range(len(lrnodes)):
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
202 if hrnodes[n][0] != lrnodes[n][0]:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
203 commonidx = n
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
204 break
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
205 lrnodes[n][1] = p1nodes[n][1]
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
206
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
207 # the merged node list has 3 parts:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
208 # - common nodes
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
209 # - non common lowest ranking nodes
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
210 # - non common highest ranking nodes
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
211 # note that the common nodes plus the non common lowest ranking nodes is the
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
212 # whole list of lr nodes
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
213 return lrnodes + hrnodes[commonidx:]
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
214
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 36734
diff changeset
215
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
216 def merge(repo, fcd, fco, fca):
45942
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 43077
diff changeset
217 """
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
218 Merge the tags of two revisions, taking into account the base tags
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
219 Try to minimize the diff between the merged tags and the first parent tags
45942
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 43077
diff changeset
220 """
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
221 ui = repo.ui
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
222 # read the p1, p2 and base tags
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
223 # only keep the line numbers for the p1 tags
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
224 p1tags = readtagsformerge(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
225 ui, repo, fcd.data().splitlines(), fn=b"p1 tags", keeplinenums=True
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 36734
diff changeset
226 )
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
227 p2tags = readtagsformerge(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
228 ui, repo, fco.data().splitlines(), fn=b"p2 tags", keeplinenums=False
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 36734
diff changeset
229 )
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
230 basetags = readtagsformerge(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
231 ui, repo, fca.data().splitlines(), fn=b"base tags", keeplinenums=False
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 36734
diff changeset
232 )
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
233
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
234 # recover the list of "lost tags" (i.e. those that were found on the base
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
235 # revision but not on one of the revisions being merged)
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
236 basetagset = set(basetags)
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
237 for n, pntags in enumerate((p1tags, p2tags)):
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
238 pntagset = set(pntags)
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
239 pnlosttagset = basetagset - pntagset
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
240 for t in pnlosttagset:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
241 pntags[t] = basetags[t]
47012
d55b71393907 node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46113
diff changeset
242 if pntags[t][-1][0] != repo.nodeconstants.nullhex:
d55b71393907 node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46113
diff changeset
243 pntags[t].append([repo.nodeconstants.nullhex, None])
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
244
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
245 conflictedtags = [] # for reporting purposes
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
246 mergedtags = util.sortdict(p1tags)
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
247 # sortdict does not implement iteritems()
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
248 for tname, p2nodes in p2tags.items():
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
249 if tname not in mergedtags:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
250 mergedtags[tname] = p2nodes
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
251 continue
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
252 p1nodes = mergedtags[tname]
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
253 mergednodes = singletagmerge(p1nodes, p2nodes)
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
254 if mergednodes is None:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
255 conflictedtags.append(tname)
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
256 continue
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
257 mergedtags[tname] = mergednodes
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
258
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
259 if conflictedtags:
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
260 numconflicts = len(conflictedtags)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 36734
diff changeset
261 ui.warn(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 36734
diff changeset
262 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
263 b'automatic .hgtags merge failed\n'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
264 b'the following %d tags are in conflict: %s\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 36734
diff changeset
265 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
266 % (numconflicts, b', '.join(sorted(conflictedtags)))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 36734
diff changeset
267 )
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
268 return True, 1
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
269
33421
d1aa3fee4ca4 tagmerge: use workingfilectx to write merged tags
Phil Cohen <phillco@fb.com>
parents: 31415
diff changeset
270 writemergedtags(fcd, mergedtags)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
271 ui.note(_(b'.hgtags merged successfully\n'))
21922
50e20154cb68 filemerge: add internal:tagmerge merge tool
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
diff changeset
272 return False, 0