Mercurial > hg
annotate mercurial/copies.py @ 46113:59fa3890d40a
node: import symbols explicitly
There is no point in lazy importing mercurial.node, it is used all over
the place anyway. So consistently import the used symbols directly.
Fix one file using symbols indirectly via mercurial.revlog.
Differential Revision: https://phab.mercurial-scm.org/D9480
author | Joerg Sonnenberger <joerg@bec.de> |
---|---|
date | Tue, 01 Dec 2020 21:54:46 +0100 |
parents | 2f357d053df2 |
children | 70a9eb899637 |
rev | line source |
---|---|
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1 # copies.py - copy detection for Mercurial |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
2 # |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
3 # Copyright 2008 Matt Mackall <mpm@selenic.com> |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
4 # |
8225
46293a0c7e9f
updated license to be explicit about GPL version 2
Martin Geisler <mg@lazybytes.net>
parents:
8209
diff
changeset
|
5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
7 |
25924
cfc24c22454e
copies: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25289
diff
changeset
|
8 from __future__ import absolute_import |
cfc24c22454e
copies: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25289
diff
changeset
|
9 |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
10 import collections |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
11 import os |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
12 |
34846
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
13 from .i18n import _ |
46113
59fa3890d40a
node: import symbols explicitly
Joerg Sonnenberger <joerg@bec.de>
parents:
46109
diff
changeset
|
14 from .node import ( |
59fa3890d40a
node: import symbols explicitly
Joerg Sonnenberger <joerg@bec.de>
parents:
46109
diff
changeset
|
15 nullid, |
59fa3890d40a
node: import symbols explicitly
Joerg Sonnenberger <joerg@bec.de>
parents:
46109
diff
changeset
|
16 nullrev, |
59fa3890d40a
node: import symbols explicitly
Joerg Sonnenberger <joerg@bec.de>
parents:
46109
diff
changeset
|
17 ) |
43148
843da18386d5
sidedatacopies: deal with upgrading and downgrading to that format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43147
diff
changeset
|
18 |
25924
cfc24c22454e
copies: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25289
diff
changeset
|
19 from . import ( |
33867
252fb66ee5bb
copies: use intersectmatchers() in non-merge p1 optimization
Yuya Nishihara <yuya@tcha.org>
parents:
33822
diff
changeset
|
20 match as matchmod, |
25924
cfc24c22454e
copies: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25289
diff
changeset
|
21 pathutil, |
45962
a66568f20ddc
copies: use the rust code for `combine_changeset_copies`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45942
diff
changeset
|
22 policy, |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43077
diff
changeset
|
23 pycompat, |
25924
cfc24c22454e
copies: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25289
diff
changeset
|
24 util, |
cfc24c22454e
copies: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25289
diff
changeset
|
25 ) |
43148
843da18386d5
sidedatacopies: deal with upgrading and downgrading to that format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43147
diff
changeset
|
26 |
843da18386d5
sidedatacopies: deal with upgrading and downgrading to that format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43147
diff
changeset
|
27 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
28 from .utils import stringutil |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
29 |
46057
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
30 from .revlogutils import ( |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
31 flagutil, |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
32 sidedata as sidedatamod, |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
33 ) |
45672
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
34 |
45962
a66568f20ddc
copies: use the rust code for `combine_changeset_copies`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45942
diff
changeset
|
35 rustmod = policy.importrust("copy_tracing") |
a66568f20ddc
copies: use the rust code for `combine_changeset_copies`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45942
diff
changeset
|
36 |
25924
cfc24c22454e
copies: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25289
diff
changeset
|
37 |
42593
11ceb1b8fd74
copies: inline _chainandfilter() to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents:
42592
diff
changeset
|
38 def _filter(src, dst, t): |
11ceb1b8fd74
copies: inline _chainandfilter() to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents:
42592
diff
changeset
|
39 """filters out invalid copies after chaining""" |
42227
d1c2688eda80
copies: document cases in _chain()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42226
diff
changeset
|
40 |
42593
11ceb1b8fd74
copies: inline _chainandfilter() to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents:
42592
diff
changeset
|
41 # When _chain()'ing copies in 'a' (from 'src' via some other commit 'mid') |
11ceb1b8fd74
copies: inline _chainandfilter() to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents:
42592
diff
changeset
|
42 # with copies in 'b' (from 'mid' to 'dst'), we can get the different cases |
11ceb1b8fd74
copies: inline _chainandfilter() to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents:
42592
diff
changeset
|
43 # in the following table (not including trivial cases). For example, case 2 |
11ceb1b8fd74
copies: inline _chainandfilter() to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents:
42592
diff
changeset
|
44 # is where a file existed in 'src' and remained under that name in 'mid' and |
42227
d1c2688eda80
copies: document cases in _chain()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42226
diff
changeset
|
45 # then was renamed between 'mid' and 'dst'. |
d1c2688eda80
copies: document cases in _chain()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42226
diff
changeset
|
46 # |
d1c2688eda80
copies: document cases in _chain()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42226
diff
changeset
|
47 # case src mid dst result |
d1c2688eda80
copies: document cases in _chain()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42226
diff
changeset
|
48 # 1 x y - - |
d1c2688eda80
copies: document cases in _chain()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42226
diff
changeset
|
49 # 2 x y y x->y |
d1c2688eda80
copies: document cases in _chain()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42226
diff
changeset
|
50 # 3 x y x - |
d1c2688eda80
copies: document cases in _chain()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42226
diff
changeset
|
51 # 4 x y z x->z |
d1c2688eda80
copies: document cases in _chain()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42226
diff
changeset
|
52 # 5 - x y - |
d1c2688eda80
copies: document cases in _chain()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42226
diff
changeset
|
53 # 6 x x y x->y |
42373
f3d06d37e194
copies: split up _chain() in naive chaining and filtering steps
Martin von Zweigbergk <martinvonz@google.com>
parents:
42344
diff
changeset
|
54 # |
f3d06d37e194
copies: split up _chain() in naive chaining and filtering steps
Martin von Zweigbergk <martinvonz@google.com>
parents:
42344
diff
changeset
|
55 # _chain() takes care of chaining the copies in 'a' and 'b', but it |
f3d06d37e194
copies: split up _chain() in naive chaining and filtering steps
Martin von Zweigbergk <martinvonz@google.com>
parents:
42344
diff
changeset
|
56 # cannot tell the difference between cases 1 and 2, between 3 and 4, or |
f3d06d37e194
copies: split up _chain() in naive chaining and filtering steps
Martin von Zweigbergk <martinvonz@google.com>
parents:
42344
diff
changeset
|
57 # between 5 and 6, so it includes all cases in its result. |
f3d06d37e194
copies: split up _chain() in naive chaining and filtering steps
Martin von Zweigbergk <martinvonz@google.com>
parents:
42344
diff
changeset
|
58 # Cases 1, 3, and 5 are then removed by _filter(). |
42227
d1c2688eda80
copies: document cases in _chain()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42226
diff
changeset
|
59 |
42373
f3d06d37e194
copies: split up _chain() in naive chaining and filtering steps
Martin von Zweigbergk <martinvonz@google.com>
parents:
42344
diff
changeset
|
60 for k, v in list(t.items()): |
f3d06d37e194
copies: split up _chain() in naive chaining and filtering steps
Martin von Zweigbergk <martinvonz@google.com>
parents:
42344
diff
changeset
|
61 # remove copies from files that didn't exist |
f3d06d37e194
copies: split up _chain() in naive chaining and filtering steps
Martin von Zweigbergk <martinvonz@google.com>
parents:
42344
diff
changeset
|
62 if v not in src: |
f3d06d37e194
copies: split up _chain() in naive chaining and filtering steps
Martin von Zweigbergk <martinvonz@google.com>
parents:
42344
diff
changeset
|
63 del t[k] |
f3d06d37e194
copies: split up _chain() in naive chaining and filtering steps
Martin von Zweigbergk <martinvonz@google.com>
parents:
42344
diff
changeset
|
64 # remove criss-crossed copies |
f3d06d37e194
copies: split up _chain() in naive chaining and filtering steps
Martin von Zweigbergk <martinvonz@google.com>
parents:
42344
diff
changeset
|
65 elif k in src and v in dst: |
f3d06d37e194
copies: split up _chain() in naive chaining and filtering steps
Martin von Zweigbergk <martinvonz@google.com>
parents:
42344
diff
changeset
|
66 del t[k] |
f3d06d37e194
copies: split up _chain() in naive chaining and filtering steps
Martin von Zweigbergk <martinvonz@google.com>
parents:
42344
diff
changeset
|
67 # remove copies to files that were then removed |
f3d06d37e194
copies: split up _chain() in naive chaining and filtering steps
Martin von Zweigbergk <martinvonz@google.com>
parents:
42344
diff
changeset
|
68 elif k not in dst: |
f3d06d37e194
copies: split up _chain() in naive chaining and filtering steps
Martin von Zweigbergk <martinvonz@google.com>
parents:
42344
diff
changeset
|
69 del t[k] |
f3d06d37e194
copies: split up _chain() in naive chaining and filtering steps
Martin von Zweigbergk <martinvonz@google.com>
parents:
42344
diff
changeset
|
70 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
71 |
43784
995066c41bb2
copies: expand `_chain` variable name to make the function easier to read
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43783
diff
changeset
|
72 def _chain(prefix, suffix): |
995066c41bb2
copies: expand `_chain` variable name to make the function easier to read
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43783
diff
changeset
|
73 """chain two sets of copies 'prefix' and 'suffix'""" |
995066c41bb2
copies: expand `_chain` variable name to make the function easier to read
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43783
diff
changeset
|
74 result = prefix.copy() |
995066c41bb2
copies: expand `_chain` variable name to make the function easier to read
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43783
diff
changeset
|
75 for key, value in pycompat.iteritems(suffix): |
995066c41bb2
copies: expand `_chain` variable name to make the function easier to read
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43783
diff
changeset
|
76 result[key] = prefix.get(value, value) |
995066c41bb2
copies: expand `_chain` variable name to make the function easier to read
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43783
diff
changeset
|
77 return result |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
78 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
79 |
43199
069cbbb53cdf
copies: drop the findlimit logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43198
diff
changeset
|
80 def _tracefile(fctx, am, basemf): |
35421
9cf37d111acb
copies: consistently use """ for docstrings
Martin von Zweigbergk <martinvonz@google.com>
parents:
35420
diff
changeset
|
81 """return file context that is the ancestor of fctx present in ancestor |
43198
c16fe77e340a
pathcopies: give up any optimization based on `introrev`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
82 manifest am |
c16fe77e340a
pathcopies: give up any optimization based on `introrev`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
83 |
c16fe77e340a
pathcopies: give up any optimization based on `introrev`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
84 Note: we used to try and stop after a given limit, however checking if that |
c16fe77e340a
pathcopies: give up any optimization based on `introrev`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
85 limit is reached turned out to be very expensive. we are better off |
c16fe77e340a
pathcopies: give up any optimization based on `introrev`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43148
diff
changeset
|
86 disabling that feature.""" |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
87 |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
88 for f in fctx.ancestors(): |
42548
4ebbd7c4a3c5
copies: return only path from _tracefile() since that's all caller needs
Martin von Zweigbergk <martinvonz@google.com>
parents:
42520
diff
changeset
|
89 path = f.path() |
4ebbd7c4a3c5
copies: return only path from _tracefile() since that's all caller needs
Martin von Zweigbergk <martinvonz@google.com>
parents:
42520
diff
changeset
|
90 if am.get(path, None) == f.filenode(): |
4ebbd7c4a3c5
copies: return only path from _tracefile() since that's all caller needs
Martin von Zweigbergk <martinvonz@google.com>
parents:
42520
diff
changeset
|
91 return path |
42595
819712deac69
copies: follow copies across merge base without source file (issue6163)
Martin von Zweigbergk <martinvonz@google.com>
parents:
42594
diff
changeset
|
92 if basemf and basemf.get(path, None) == f.filenode(): |
819712deac69
copies: follow copies across merge base without source file (issue6163)
Martin von Zweigbergk <martinvonz@google.com>
parents:
42594
diff
changeset
|
93 return path |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
94 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
95 |
41752
012f695546aa
copies: respect narrowmatcher in "parent -> working dir" case
Martin von Zweigbergk <martinvonz@google.com>
parents:
41724
diff
changeset
|
96 def _dirstatecopies(repo, match=None): |
012f695546aa
copies: respect narrowmatcher in "parent -> working dir" case
Martin von Zweigbergk <martinvonz@google.com>
parents:
41724
diff
changeset
|
97 ds = repo.dirstate |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
98 c = ds.copies().copy() |
34348
1a5abc45e2fa
py3: explicitly convert dict.keys() and dict.items() into a list
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34311
diff
changeset
|
99 for k in list(c): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
100 if ds[k] not in b'anm' or (match and not match(k)): |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
101 del c[k] |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
102 return c |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
103 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
104 |
24782
4906dc0e038c
copies: add matcher parameter to copy logic
Durham Goode <durham@fb.com>
parents:
24625
diff
changeset
|
105 def _computeforwardmissing(a, b, match=None): |
24011
d7d08337b3f6
copy: move _forwardcopies file logic to a function
Durham Goode <durham@fb.com>
parents:
24010
diff
changeset
|
106 """Computes which files are in b but not a. |
d7d08337b3f6
copy: move _forwardcopies file logic to a function
Durham Goode <durham@fb.com>
parents:
24010
diff
changeset
|
107 This is its own function so extensions can easily wrap this call to see what |
d7d08337b3f6
copy: move _forwardcopies file logic to a function
Durham Goode <durham@fb.com>
parents:
24010
diff
changeset
|
108 files _forwardcopies is about to process. |
d7d08337b3f6
copy: move _forwardcopies file logic to a function
Durham Goode <durham@fb.com>
parents:
24010
diff
changeset
|
109 """ |
24782
4906dc0e038c
copies: add matcher parameter to copy logic
Durham Goode <durham@fb.com>
parents:
24625
diff
changeset
|
110 ma = a.manifest() |
4906dc0e038c
copies: add matcher parameter to copy logic
Durham Goode <durham@fb.com>
parents:
24625
diff
changeset
|
111 mb = b.manifest() |
31256
5a909a8098a1
copies: remove use of manifest.matches
Durham Goode <durham@fb.com>
parents:
30581
diff
changeset
|
112 return mb.filesnotin(ma, match=match) |
24011
d7d08337b3f6
copy: move _forwardcopies file logic to a function
Durham Goode <durham@fb.com>
parents:
24010
diff
changeset
|
113 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
114 |
42115
27475ae67676
copies: extract function for deciding whether to use changeset-centric algos
Martin von Zweigbergk <martinvonz@google.com>
parents:
41936
diff
changeset
|
115 def usechangesetcentricalgo(repo): |
27475ae67676
copies: extract function for deciding whether to use changeset-centric algos
Martin von Zweigbergk <martinvonz@google.com>
parents:
41936
diff
changeset
|
116 """Checks if we should use changeset-centric copy algorithms""" |
43146
0171483b082f
sidedatacopies: read rename information from sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43117
diff
changeset
|
117 if repo.filecopiesmode == b'changeset-sidedata': |
0171483b082f
sidedatacopies: read rename information from sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43117
diff
changeset
|
118 return True |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
119 readfrom = repo.ui.config(b'experimental', b'copies.read-from') |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
120 changesetsource = (b'changeset-only', b'compatibility') |
43020
f3bcae1e9e23
copies: expand the logic of usechangesetcentricalgo
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42707
diff
changeset
|
121 return readfrom in changesetsource |
42115
27475ae67676
copies: extract function for deciding whether to use changeset-centric algos
Martin von Zweigbergk <martinvonz@google.com>
parents:
41936
diff
changeset
|
122 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
123 |
42595
819712deac69
copies: follow copies across merge base without source file (issue6163)
Martin von Zweigbergk <martinvonz@google.com>
parents:
42594
diff
changeset
|
124 def _committedforwardcopies(a, b, base, match): |
35422
8801cdcea01f
copies: extract method for getting non-wdir forward copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
35421
diff
changeset
|
125 """Like _forwardcopies(), but b.rev() cannot be None (working copy)""" |
20294
243ea5ffdf31
diff: search beyond ancestor when detecting renames
Mads Kiilerich <madski@unity3d.com>
parents:
19178
diff
changeset
|
126 # files might have to be traced back to the fctx parent of the last |
243ea5ffdf31
diff: search beyond ancestor when detecting renames
Mads Kiilerich <madski@unity3d.com>
parents:
19178
diff
changeset
|
127 # one-side-only changeset, but not further back than that |
40057
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
128 repo = a._repo |
41756
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
129 |
42115
27475ae67676
copies: extract function for deciding whether to use changeset-centric algos
Martin von Zweigbergk <martinvonz@google.com>
parents:
41936
diff
changeset
|
130 if usechangesetcentricalgo(repo): |
41756
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
131 return _changesetforwardcopies(a, b, match) |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
132 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
133 debug = repo.ui.debugflag and repo.ui.configbool(b'devel', b'debug.copies') |
40057
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
134 dbg = repo.ui.debug |
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
135 if debug: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
136 dbg(b'debug.copies: looking into rename from %s to %s\n' % (a, b)) |
20294
243ea5ffdf31
diff: search beyond ancestor when detecting renames
Mads Kiilerich <madski@unity3d.com>
parents:
19178
diff
changeset
|
137 am = a.manifest() |
42595
819712deac69
copies: follow copies across merge base without source file (issue6163)
Martin von Zweigbergk <martinvonz@google.com>
parents:
42594
diff
changeset
|
138 basemf = None if base is None else base.manifest() |
20294
243ea5ffdf31
diff: search beyond ancestor when detecting renames
Mads Kiilerich <madski@unity3d.com>
parents:
19178
diff
changeset
|
139 |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
140 # find where new files came from |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
141 # we currently don't try to find where old files went, too expensive |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
142 # this means we can miss a case like 'hg rm b; hg cp a b' |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
143 cm = {} |
28000
d4247c306d82
copies: optimize forward copy detection logic for rebases
Durham Goode <durham@fb.com>
parents:
27876
diff
changeset
|
144 |
d4247c306d82
copies: optimize forward copy detection logic for rebases
Durham Goode <durham@fb.com>
parents:
27876
diff
changeset
|
145 # Computing the forward missing is quite expensive on large manifests, since |
d4247c306d82
copies: optimize forward copy detection logic for rebases
Durham Goode <durham@fb.com>
parents:
27876
diff
changeset
|
146 # it compares the entire manifests. We can optimize it in the common use |
d4247c306d82
copies: optimize forward copy detection logic for rebases
Durham Goode <durham@fb.com>
parents:
27876
diff
changeset
|
147 # case of computing what copies are in a commit versus its parent (like |
d4247c306d82
copies: optimize forward copy detection logic for rebases
Durham Goode <durham@fb.com>
parents:
27876
diff
changeset
|
148 # during a rebase or histedit). Note, we exclude merge commits from this |
d4247c306d82
copies: optimize forward copy detection logic for rebases
Durham Goode <durham@fb.com>
parents:
27876
diff
changeset
|
149 # optimization, since the ctx.files() for a merge commit is not correct for |
d4247c306d82
copies: optimize forward copy detection logic for rebases
Durham Goode <durham@fb.com>
parents:
27876
diff
changeset
|
150 # this comparison. |
d4247c306d82
copies: optimize forward copy detection logic for rebases
Durham Goode <durham@fb.com>
parents:
27876
diff
changeset
|
151 forwardmissingmatch = match |
46113
59fa3890d40a
node: import symbols explicitly
Joerg Sonnenberger <joerg@bec.de>
parents:
46109
diff
changeset
|
152 if b.p1() == a and b.p2().node() == nullid: |
41936
a791623458ef
copies: remove dependency on scmutil by directly using match.exact()
Martin von Zweigbergk <martinvonz@google.com>
parents:
41932
diff
changeset
|
153 filesmatcher = matchmod.exact(b.files()) |
33867
252fb66ee5bb
copies: use intersectmatchers() in non-merge p1 optimization
Yuya Nishihara <yuya@tcha.org>
parents:
33822
diff
changeset
|
154 forwardmissingmatch = matchmod.intersectmatchers(match, filesmatcher) |
28000
d4247c306d82
copies: optimize forward copy detection logic for rebases
Durham Goode <durham@fb.com>
parents:
27876
diff
changeset
|
155 missing = _computeforwardmissing(a, b, match=forwardmissingmatch) |
d4247c306d82
copies: optimize forward copy detection logic for rebases
Durham Goode <durham@fb.com>
parents:
27876
diff
changeset
|
156 |
23980
c1ce5442453f
_adjustlinkrev: reuse ancestors set during rename detection (issue4514)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23139
diff
changeset
|
157 ancestrycontext = a._repo.changelog.ancestors([b.rev()], inclusive=True) |
40057
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
158 |
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
159 if debug: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
160 dbg(b'debug.copies: missing files to search: %d\n' % len(missing)) |
40057
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
161 |
42210
390ec72b8ea4
copies: process files in deterministic order for stable tests
Martin von Zweigbergk <martinvonz@google.com>
parents:
42169
diff
changeset
|
162 for f in sorted(missing): |
40057
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
163 if debug: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
164 dbg(b'debug.copies: tracing file: %s\n' % f) |
23980
c1ce5442453f
_adjustlinkrev: reuse ancestors set during rename detection (issue4514)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23139
diff
changeset
|
165 fctx = b[f] |
c1ce5442453f
_adjustlinkrev: reuse ancestors set during rename detection (issue4514)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23139
diff
changeset
|
166 fctx._ancestrycontext = ancestrycontext |
40057
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
167 |
40058
cf01616f8d96
copies: add time information to the debug information
Boris Feld <boris.feld@octobus.net>
parents:
40057
diff
changeset
|
168 if debug: |
cf01616f8d96
copies: add time information to the debug information
Boris Feld <boris.feld@octobus.net>
parents:
40057
diff
changeset
|
169 start = util.timer() |
43199
069cbbb53cdf
copies: drop the findlimit logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43198
diff
changeset
|
170 opath = _tracefile(fctx, am, basemf) |
42548
4ebbd7c4a3c5
copies: return only path from _tracefile() since that's all caller needs
Martin von Zweigbergk <martinvonz@google.com>
parents:
42520
diff
changeset
|
171 if opath: |
40057
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
172 if debug: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
173 dbg(b'debug.copies: rename of: %s\n' % opath) |
42548
4ebbd7c4a3c5
copies: return only path from _tracefile() since that's all caller needs
Martin von Zweigbergk <martinvonz@google.com>
parents:
42520
diff
changeset
|
174 cm[f] = opath |
40058
cf01616f8d96
copies: add time information to the debug information
Boris Feld <boris.feld@octobus.net>
parents:
40057
diff
changeset
|
175 if debug: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
176 dbg( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
177 b'debug.copies: time: %f seconds\n' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
178 % (util.timer() - start) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
179 ) |
35422
8801cdcea01f
copies: extract method for getting non-wdir forward copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
35421
diff
changeset
|
180 return cm |
8801cdcea01f
copies: extract method for getting non-wdir forward copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
35421
diff
changeset
|
181 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
182 |
46057
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
183 def _revinfo_getter(repo, match): |
45640
2693659c2b34
copies: directly pass a changes object to the copy tracing code
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45639
diff
changeset
|
184 """returns a function that returns the following data given a <rev>" |
43255
b8d60845fa5d
copies: extract data extraction into a `revinfo` function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43254
diff
changeset
|
185 |
b8d60845fa5d
copies: extract data extraction into a `revinfo` function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43254
diff
changeset
|
186 * p1: revision number of first parent |
b8d60845fa5d
copies: extract data extraction into a `revinfo` function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43254
diff
changeset
|
187 * p2: revision number of first parent |
45640
2693659c2b34
copies: directly pass a changes object to the copy tracing code
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45639
diff
changeset
|
188 * changes: a ChangingFiles object |
43255
b8d60845fa5d
copies: extract data extraction into a `revinfo` function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43254
diff
changeset
|
189 """ |
b8d60845fa5d
copies: extract data extraction into a `revinfo` function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43254
diff
changeset
|
190 cl = repo.changelog |
b8d60845fa5d
copies: extract data extraction into a `revinfo` function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43254
diff
changeset
|
191 parents = cl.parentrevs |
45672
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
192 flags = cl.flags |
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
193 |
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
194 HASCOPIESINFO = flagutil.REVIDX_HASCOPIESINFO |
43255
b8d60845fa5d
copies: extract data extraction into a `revinfo` function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43254
diff
changeset
|
195 |
45638
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
196 changelogrevision = cl.changelogrevision |
43257
675c776fbcd1
sidedatacopies: directly fetch copies information from sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43256
diff
changeset
|
197 |
45638
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
198 # A small cache to avoid doing the work twice for merges |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
199 # |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
200 # In the vast majority of cases, if we ask information for a revision |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
201 # about 1 parent, we'll later ask it for the other. So it make sense to |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
202 # keep the information around when reaching the first parent of a merge |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
203 # and dropping it after it was provided for the second parents. |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
204 # |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
205 # It exists cases were only one parent of the merge will be walked. It |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
206 # happens when the "destination" the copy tracing is descendant from a |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
207 # new root, not common with the "source". In that case, we will only walk |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
208 # through merge parents that are descendant of changesets common |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
209 # between "source" and "destination". |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
210 # |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
211 # With the current case implementation if such changesets have a copy |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
212 # information, we'll keep them in memory until the end of |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
213 # _changesetforwardcopies. We don't expect the case to be frequent |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
214 # enough to matters. |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
215 # |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
216 # In addition, it would be possible to reach pathological case, were |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
217 # many first parent are met before any second parent is reached. In |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
218 # that case the cache could grow. If this even become an issue one can |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
219 # safely introduce a maximum cache size. This would trade extra CPU/IO |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
220 # time to save memory. |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
221 merge_caches = {} |
43301
90213d027154
sidedatacopies: only fetch information once for merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43300
diff
changeset
|
222 |
46057
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
223 alwaysmatch = match.always() |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
224 |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
225 if rustmod is not None and alwaysmatch: |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
226 |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
227 def revinfo(rev): |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
228 p1, p2 = parents(rev) |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
229 value = None |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
230 e = merge_caches.pop(rev, None) |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
231 if e is not None: |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
232 return e |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
233 if flags(rev) & HASCOPIESINFO: |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
234 raw = changelogrevision(rev)._sidedata.get(sidedatamod.SD_FILES) |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
235 else: |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
236 raw = None |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
237 value = (p1, p2, raw) |
46113
59fa3890d40a
node: import symbols explicitly
Joerg Sonnenberger <joerg@bec.de>
parents:
46109
diff
changeset
|
238 if p1 != nullrev and p2 != nullrev: |
46057
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
239 # XXX some case we over cache, IGNORE |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
240 merge_caches[rev] = value |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
241 return value |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
242 |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
243 else: |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
244 |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
245 def revinfo(rev): |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
246 p1, p2 = parents(rev) |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
247 value = None |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
248 e = merge_caches.pop(rev, None) |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
249 if e is not None: |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
250 return e |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
251 changes = None |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
252 if flags(rev) & HASCOPIESINFO: |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
253 changes = changelogrevision(rev).changes |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
254 value = (p1, p2, changes) |
46113
59fa3890d40a
node: import symbols explicitly
Joerg Sonnenberger <joerg@bec.de>
parents:
46109
diff
changeset
|
255 if p1 != nullrev and p2 != nullrev: |
46057
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
256 # XXX some case we over cache, IGNORE |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
257 merge_caches[rev] = value |
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
258 return value |
43255
b8d60845fa5d
copies: extract data extraction into a `revinfo` function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43254
diff
changeset
|
259 |
b8d60845fa5d
copies: extract data extraction into a `revinfo` function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43254
diff
changeset
|
260 return revinfo |
b8d60845fa5d
copies: extract data extraction into a `revinfo` function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43254
diff
changeset
|
261 |
b8d60845fa5d
copies: extract data extraction into a `revinfo` function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43254
diff
changeset
|
262 |
45892
06b64fabf91c
copies: cache the ancestor checking call when tracing copy
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45798
diff
changeset
|
263 def cached_is_ancestor(is_ancestor): |
06b64fabf91c
copies: cache the ancestor checking call when tracing copy
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45798
diff
changeset
|
264 """return a cached version of is_ancestor""" |
06b64fabf91c
copies: cache the ancestor checking call when tracing copy
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45798
diff
changeset
|
265 cache = {} |
06b64fabf91c
copies: cache the ancestor checking call when tracing copy
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45798
diff
changeset
|
266 |
06b64fabf91c
copies: cache the ancestor checking call when tracing copy
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45798
diff
changeset
|
267 def _is_ancestor(anc, desc): |
06b64fabf91c
copies: cache the ancestor checking call when tracing copy
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45798
diff
changeset
|
268 if anc > desc: |
06b64fabf91c
copies: cache the ancestor checking call when tracing copy
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45798
diff
changeset
|
269 return False |
06b64fabf91c
copies: cache the ancestor checking call when tracing copy
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45798
diff
changeset
|
270 elif anc == desc: |
06b64fabf91c
copies: cache the ancestor checking call when tracing copy
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45798
diff
changeset
|
271 return True |
06b64fabf91c
copies: cache the ancestor checking call when tracing copy
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45798
diff
changeset
|
272 key = (anc, desc) |
06b64fabf91c
copies: cache the ancestor checking call when tracing copy
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45798
diff
changeset
|
273 ret = cache.get(key) |
06b64fabf91c
copies: cache the ancestor checking call when tracing copy
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45798
diff
changeset
|
274 if ret is None: |
06b64fabf91c
copies: cache the ancestor checking call when tracing copy
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45798
diff
changeset
|
275 ret = cache[key] = is_ancestor(anc, desc) |
06b64fabf91c
copies: cache the ancestor checking call when tracing copy
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45798
diff
changeset
|
276 return ret |
06b64fabf91c
copies: cache the ancestor checking call when tracing copy
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45798
diff
changeset
|
277 |
06b64fabf91c
copies: cache the ancestor checking call when tracing copy
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45798
diff
changeset
|
278 return _is_ancestor |
06b64fabf91c
copies: cache the ancestor checking call when tracing copy
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45798
diff
changeset
|
279 |
06b64fabf91c
copies: cache the ancestor checking call when tracing copy
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45798
diff
changeset
|
280 |
41756
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
281 def _changesetforwardcopies(a, b, match): |
46113
59fa3890d40a
node: import symbols explicitly
Joerg Sonnenberger <joerg@bec.de>
parents:
46109
diff
changeset
|
282 if a.rev() in (nullrev, b.rev()): |
41756
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
283 return {} |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
284 |
43256
00de32aa834e
copies: use an unfiltered repository for the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43255
diff
changeset
|
285 repo = a.repo().unfiltered() |
41756
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
286 children = {} |
43255
b8d60845fa5d
copies: extract data extraction into a `revinfo` function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43254
diff
changeset
|
287 |
41756
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
288 cl = repo.changelog |
45972
8b99c473aae2
copies-rust: move is_ancestor caching within the rust code
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45962
diff
changeset
|
289 isancestor = cl.isancestorrev |
41756
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
290 missingrevs = cl.findmissingrevs(common=[a.rev()], heads=[b.rev()]) |
43299
83bb1e89ab9b
copies: compute the exact set of revision to walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43297
diff
changeset
|
291 mrset = set(missingrevs) |
83bb1e89ab9b
copies: compute the exact set of revision to walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43297
diff
changeset
|
292 roots = set() |
41756
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
293 for r in missingrevs: |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
294 for p in cl.parentrevs(r): |
46113
59fa3890d40a
node: import symbols explicitly
Joerg Sonnenberger <joerg@bec.de>
parents:
46109
diff
changeset
|
295 if p == nullrev: |
41756
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
296 continue |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
297 if p not in children: |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
298 children[p] = [r] |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
299 else: |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
300 children[p].append(r) |
43299
83bb1e89ab9b
copies: compute the exact set of revision to walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43297
diff
changeset
|
301 if p not in mrset: |
83bb1e89ab9b
copies: compute the exact set of revision to walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43297
diff
changeset
|
302 roots.add(p) |
83bb1e89ab9b
copies: compute the exact set of revision to walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43297
diff
changeset
|
303 if not roots: |
83bb1e89ab9b
copies: compute the exact set of revision to walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43297
diff
changeset
|
304 # no common revision to track copies from |
83bb1e89ab9b
copies: compute the exact set of revision to walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43297
diff
changeset
|
305 return {} |
83bb1e89ab9b
copies: compute the exact set of revision to walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43297
diff
changeset
|
306 min_root = min(roots) |
41756
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
307 |
43299
83bb1e89ab9b
copies: compute the exact set of revision to walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43297
diff
changeset
|
308 from_head = set( |
83bb1e89ab9b
copies: compute the exact set of revision to walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43297
diff
changeset
|
309 cl.reachableroots(min_root, [b.rev()], list(roots), includepath=True) |
83bb1e89ab9b
copies: compute the exact set of revision to walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43297
diff
changeset
|
310 ) |
83bb1e89ab9b
copies: compute the exact set of revision to walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43297
diff
changeset
|
311 |
83bb1e89ab9b
copies: compute the exact set of revision to walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43297
diff
changeset
|
312 iterrevs = set(from_head) |
83bb1e89ab9b
copies: compute the exact set of revision to walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43297
diff
changeset
|
313 iterrevs &= mrset |
83bb1e89ab9b
copies: compute the exact set of revision to walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43297
diff
changeset
|
314 iterrevs.update(roots) |
83bb1e89ab9b
copies: compute the exact set of revision to walk
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43297
diff
changeset
|
315 iterrevs.remove(b.rev()) |
43786
421ea5772039
copies: split the combination of the copies mapping in its own function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43785
diff
changeset
|
316 revs = sorted(iterrevs) |
45637
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
317 |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
318 if repo.filecopiesmode == b'changeset-sidedata': |
46057
e0313b0a6f7e
copies-rust: parse the changed-file sidedata directly in rust
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46036
diff
changeset
|
319 revinfo = _revinfo_getter(repo, match) |
45637
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
320 return _combine_changeset_copies( |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
321 revs, children, b.rev(), revinfo, match, isancestor |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
322 ) |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
323 else: |
45638
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
324 revinfo = _revinfo_getter_extra(repo) |
45637
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
325 return _combine_changeset_copies_extra( |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
326 revs, children, b.rev(), revinfo, match, isancestor |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
327 ) |
43786
421ea5772039
copies: split the combination of the copies mapping in its own function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43785
diff
changeset
|
328 |
421ea5772039
copies: split the combination of the copies mapping in its own function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43785
diff
changeset
|
329 |
45624
fb000408bca5
copies: rename some function to the new naming scheme
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44994
diff
changeset
|
330 def _combine_changeset_copies( |
44758
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
331 revs, children, targetrev, revinfo, match, isancestor |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
332 ): |
43786
421ea5772039
copies: split the combination of the copies mapping in its own function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43785
diff
changeset
|
333 """combine the copies information for each item of iterrevs |
421ea5772039
copies: split the combination of the copies mapping in its own function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43785
diff
changeset
|
334 |
421ea5772039
copies: split the combination of the copies mapping in its own function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43785
diff
changeset
|
335 revs: sorted iterable of revision to visit |
421ea5772039
copies: split the combination of the copies mapping in its own function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43785
diff
changeset
|
336 children: a {parent: [children]} mapping. |
421ea5772039
copies: split the combination of the copies mapping in its own function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43785
diff
changeset
|
337 targetrev: the final copies destination revision (not in iterrevs) |
421ea5772039
copies: split the combination of the copies mapping in its own function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43785
diff
changeset
|
338 revinfo(rev): a function that return (p1, p2, p1copies, p2copies, removed) |
421ea5772039
copies: split the combination of the copies mapping in its own function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43785
diff
changeset
|
339 match: a matcher |
421ea5772039
copies: split the combination of the copies mapping in its own function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43785
diff
changeset
|
340 |
421ea5772039
copies: split the combination of the copies mapping in its own function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43785
diff
changeset
|
341 It returns the aggregated copies information for `targetrev`. |
421ea5772039
copies: split the combination of the copies mapping in its own function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43785
diff
changeset
|
342 """ |
45962
a66568f20ddc
copies: use the rust code for `combine_changeset_copies`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45942
diff
changeset
|
343 |
a66568f20ddc
copies: use the rust code for `combine_changeset_copies`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45942
diff
changeset
|
344 alwaysmatch = match.always() |
a66568f20ddc
copies: use the rust code for `combine_changeset_copies`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45942
diff
changeset
|
345 |
a66568f20ddc
copies: use the rust code for `combine_changeset_copies`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45942
diff
changeset
|
346 if rustmod is not None and alwaysmatch: |
a66568f20ddc
copies: use the rust code for `combine_changeset_copies`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45942
diff
changeset
|
347 return rustmod.combine_changeset_copies( |
a66568f20ddc
copies: use the rust code for `combine_changeset_copies`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45942
diff
changeset
|
348 list(revs), children, targetrev, revinfo, isancestor |
a66568f20ddc
copies: use the rust code for `combine_changeset_copies`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45942
diff
changeset
|
349 ) |
a66568f20ddc
copies: use the rust code for `combine_changeset_copies`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45942
diff
changeset
|
350 |
45972
8b99c473aae2
copies-rust: move is_ancestor caching within the rust code
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45962
diff
changeset
|
351 isancestor = cached_is_ancestor(isancestor) |
8b99c473aae2
copies-rust: move is_ancestor caching within the rust code
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45962
diff
changeset
|
352 |
43785
3b039e43a1e6
copies: do not initialize the dictionary with root in changeset copies
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43784
diff
changeset
|
353 all_copies = {} |
43786
421ea5772039
copies: split the combination of the copies mapping in its own function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43785
diff
changeset
|
354 for r in revs: |
43785
3b039e43a1e6
copies: do not initialize the dictionary with root in changeset copies
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43784
diff
changeset
|
355 copies = all_copies.pop(r, None) |
3b039e43a1e6
copies: do not initialize the dictionary with root in changeset copies
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43784
diff
changeset
|
356 if copies is None: |
3b039e43a1e6
copies: do not initialize the dictionary with root in changeset copies
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43784
diff
changeset
|
357 # this is a root |
3b039e43a1e6
copies: do not initialize the dictionary with root in changeset copies
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43784
diff
changeset
|
358 copies = {} |
42487
5ceb91136ebe
copies: avoid unnecessary copying of copy dict
Martin von Zweigbergk <martinvonz@google.com>
parents:
42486
diff
changeset
|
359 for i, c in enumerate(children[r]): |
45640
2693659c2b34
copies: directly pass a changes object to the copy tracing code
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45639
diff
changeset
|
360 p1, p2, changes = revinfo(c) |
45672
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
361 childcopies = {} |
43254
181d28ba05da
copies: avoid instancing more changectx to access parent revisions
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43253
diff
changeset
|
362 if r == p1: |
41756
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
363 parent = 1 |
45672
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
364 if changes is not None: |
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
365 childcopies = changes.copied_from_p1 |
41756
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
366 else: |
43254
181d28ba05da
copies: avoid instancing more changectx to access parent revisions
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43253
diff
changeset
|
367 assert r == p2 |
41756
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
368 parent = 2 |
45672
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
369 if changes is not None: |
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
370 childcopies = changes.copied_from_p2 |
42488
c0b51449bf6b
copies: avoid calling matcher if matcher.always()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42487
diff
changeset
|
371 if not alwaysmatch: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
372 childcopies = { |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
373 dst: src for dst, src in childcopies.items() if match(dst) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
374 } |
43300
ffd04bc9f57d
copies: move from a copy on branchpoint to a copy on write approach
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43299
diff
changeset
|
375 newcopies = copies |
42514
e7c55e24d6bf
copies: avoid reusing the same variable for two different copy dicts
Martin von Zweigbergk <martinvonz@google.com>
parents:
42488
diff
changeset
|
376 if childcopies: |
44758
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
377 newcopies = copies.copy() |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
378 for dest, source in pycompat.iteritems(childcopies): |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
379 prev = copies.get(source) |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
380 if prev is not None and prev[1] is not None: |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
381 source = prev[1] |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
382 newcopies[dest] = (c, source) |
43300
ffd04bc9f57d
copies: move from a copy on branchpoint to a copy on write approach
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43299
diff
changeset
|
383 assert newcopies is not copies |
45985
b6b7626d3e06
copies: avoid unwanted side effect from one branch to another
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45977
diff
changeset
|
384 if changes is not None and changes.removed: |
b6b7626d3e06
copies: avoid unwanted side effect from one branch to another
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45977
diff
changeset
|
385 if newcopies is copies: |
b6b7626d3e06
copies: avoid unwanted side effect from one branch to another
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45977
diff
changeset
|
386 newcopies = copies.copy() |
45672
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
387 for f in changes.removed: |
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
388 if f in newcopies: |
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
389 if newcopies is copies: |
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
390 # copy on write to avoid affecting potential other |
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
391 # branches. when there are no other branches, this |
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
392 # could be avoided. |
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
393 newcopies = copies.copy() |
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
394 newcopies[f] = (c, None) |
43252
32187ae9eeb3
copies: simplify the handling of merges
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43231
diff
changeset
|
395 othercopies = all_copies.get(c) |
32187ae9eeb3
copies: simplify the handling of merges
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43231
diff
changeset
|
396 if othercopies is None: |
32187ae9eeb3
copies: simplify the handling of merges
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43231
diff
changeset
|
397 all_copies[c] = newcopies |
45976
cf04af3a5ef1
copies: fast path no-op merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45972
diff
changeset
|
398 elif newcopies is othercopies: |
cf04af3a5ef1
copies: fast path no-op merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45972
diff
changeset
|
399 # nothing to merge: |
cf04af3a5ef1
copies: fast path no-op merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45972
diff
changeset
|
400 pass |
43252
32187ae9eeb3
copies: simplify the handling of merges
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43231
diff
changeset
|
401 else: |
32187ae9eeb3
copies: simplify the handling of merges
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43231
diff
changeset
|
402 # we are the second parent to work on c, we need to merge our |
32187ae9eeb3
copies: simplify the handling of merges
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43231
diff
changeset
|
403 # work with the other. |
32187ae9eeb3
copies: simplify the handling of merges
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43231
diff
changeset
|
404 # |
32187ae9eeb3
copies: simplify the handling of merges
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43231
diff
changeset
|
405 # In case of conflict, parent 1 take precedence over parent 2. |
32187ae9eeb3
copies: simplify the handling of merges
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43231
diff
changeset
|
406 # This is an arbitrary choice made anew when implementing |
32187ae9eeb3
copies: simplify the handling of merges
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43231
diff
changeset
|
407 # changeset based copies. It was made without regards with |
32187ae9eeb3
copies: simplify the handling of merges
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43231
diff
changeset
|
408 # potential filelog related behavior. |
32187ae9eeb3
copies: simplify the handling of merges
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43231
diff
changeset
|
409 if parent == 1: |
46036
8d54944eaeb0
copies: properly copies parent dictionary before updating it
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46011
diff
changeset
|
410 if newcopies is copies: |
8d54944eaeb0
copies: properly copies parent dictionary before updating it
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46011
diff
changeset
|
411 newcopies = copies.copy() |
45977
7d3c51c728c9
copies: simplify the call to _merge_copies_dict
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45976
diff
changeset
|
412 minor, major = othercopies, newcopies |
43252
32187ae9eeb3
copies: simplify the handling of merges
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43231
diff
changeset
|
413 else: |
46036
8d54944eaeb0
copies: properly copies parent dictionary before updating it
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46011
diff
changeset
|
414 # we do not know if the other dict is a copy or not, so we |
8d54944eaeb0
copies: properly copies parent dictionary before updating it
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46011
diff
changeset
|
415 # need to blindly copy it. Future change should make this |
8d54944eaeb0
copies: properly copies parent dictionary before updating it
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46011
diff
changeset
|
416 # unnecessary. |
8d54944eaeb0
copies: properly copies parent dictionary before updating it
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46011
diff
changeset
|
417 minor, major = newcopies, othercopies.copy() |
45986
f9f8d8aa9a92
copies: clarify the return of _merge_copies_dict
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45985
diff
changeset
|
418 copies = _merge_copies_dict(minor, major, isancestor, changes) |
f9f8d8aa9a92
copies: clarify the return of _merge_copies_dict
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45985
diff
changeset
|
419 all_copies[c] = copies |
44758
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
420 |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
421 final_copies = {} |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
422 for dest, (tt, source) in all_copies[targetrev].items(): |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
423 if source is not None: |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
424 final_copies[dest] = source |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
425 return final_copies |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
426 |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
427 |
45640
2693659c2b34
copies: directly pass a changes object to the copy tracing code
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45639
diff
changeset
|
428 def _merge_copies_dict(minor, major, isancestor, changes): |
44758
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
429 """merge two copies-mapping together, minor and major |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
430 |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
431 In case of conflict, value from "major" will be picked. |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
432 |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
433 - `isancestors(low_rev, high_rev)`: callable return True if `low_rev` is an |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
434 ancestors of `high_rev`, |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
435 |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
436 - `ismerged(path)`: callable return True if `path` have been merged in the |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
437 current revision, |
45986
f9f8d8aa9a92
copies: clarify the return of _merge_copies_dict
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45985
diff
changeset
|
438 |
f9f8d8aa9a92
copies: clarify the return of _merge_copies_dict
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45985
diff
changeset
|
439 return the resulting dict (in practice, the "minor" object, updated) |
44758
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
440 """ |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
441 for dest, value in major.items(): |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
442 other = minor.get(dest) |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
443 if other is None: |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
444 minor[dest] = value |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
445 else: |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
446 new_tt = value[0] |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
447 other_tt = other[0] |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
448 if value[1] == other[1]: |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
449 continue |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
450 # content from "major" wins, unless it is older |
45f3f35cefe7
copies: fix the changeset based algorithm regarding merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
451 # than the branch point or there is a merge |
45670
a8fb29b05f92
salvaged: properly deal with salvaged file during copy tracing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45640
diff
changeset
|
452 if new_tt == other_tt: |
a8fb29b05f92
salvaged: properly deal with salvaged file during copy tracing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45640
diff
changeset
|
453 minor[dest] = value |
45672
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
454 elif ( |
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
455 changes is not None |
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
456 and value[1] is None |
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
457 and dest in changes.salvaged |
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
458 ): |
45670
a8fb29b05f92
salvaged: properly deal with salvaged file during copy tracing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45640
diff
changeset
|
459 pass |
45672
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
460 elif ( |
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
461 changes is not None |
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
462 and other[1] is None |
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
463 and dest in changes.salvaged |
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45670
diff
changeset
|
464 ): |
45670
a8fb29b05f92
salvaged: properly deal with salvaged file during copy tracing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45640
diff
changeset
|
465 minor[dest] = value |
45673
7990e7d957b0
copies: move `merged` testing sooner
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45672
diff
changeset
|
466 elif changes is not None and dest in changes.merged: |
45670
a8fb29b05f92
salvaged: properly deal with salvaged file during copy tracing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45640
diff
changeset
|
467 minor[dest] = value |
45673
7990e7d957b0
copies: move `merged` testing sooner
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45672
diff
changeset
|
468 elif not isancestor(new_tt, other_tt): |
45798
ff7e0ca666e8
copies: make sure deleted copy info do not overwriting unrelated ones
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45673
diff
changeset
|
469 if value[1] is not None: |
ff7e0ca666e8
copies: make sure deleted copy info do not overwriting unrelated ones
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45673
diff
changeset
|
470 minor[dest] = value |
ff7e0ca666e8
copies: make sure deleted copy info do not overwriting unrelated ones
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45673
diff
changeset
|
471 elif isancestor(other_tt, new_tt): |
ff7e0ca666e8
copies: make sure deleted copy info do not overwriting unrelated ones
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45673
diff
changeset
|
472 minor[dest] = value |
45986
f9f8d8aa9a92
copies: clarify the return of _merge_copies_dict
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45985
diff
changeset
|
473 return minor |
41756
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
474 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
475 |
45638
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
476 def _revinfo_getter_extra(repo): |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
477 """return a function that return multiple data given a <rev>"i |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
478 |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
479 * p1: revision number of first parent |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
480 * p2: revision number of first parent |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
481 * p1copies: mapping of copies from p1 |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
482 * p2copies: mapping of copies from p2 |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
483 * removed: a list of removed files |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
484 * ismerged: a callback to know if file was merged in that revision |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
485 """ |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
486 cl = repo.changelog |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
487 parents = cl.parentrevs |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
488 |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
489 def get_ismerged(rev): |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
490 ctx = repo[rev] |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
491 |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
492 def ismerged(path): |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
493 if path not in ctx.files(): |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
494 return False |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
495 fctx = ctx[path] |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
496 parents = fctx._filelog.parents(fctx._filenode) |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
497 nb_parents = 0 |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
498 for n in parents: |
46113
59fa3890d40a
node: import symbols explicitly
Joerg Sonnenberger <joerg@bec.de>
parents:
46109
diff
changeset
|
499 if n != nullid: |
45638
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
500 nb_parents += 1 |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
501 return nb_parents >= 2 |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
502 |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
503 return ismerged |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
504 |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
505 def revinfo(rev): |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
506 p1, p2 = parents(rev) |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
507 ctx = repo[rev] |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
508 p1copies, p2copies = ctx._copies |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
509 removed = ctx.filesremoved() |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
510 return p1, p2, p1copies, p2copies, removed, get_ismerged(rev) |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
511 |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
512 return revinfo |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
513 |
4f876e6b30fa
copies: use dedicated `_revinfo_getter` function and call
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45637
diff
changeset
|
514 |
45637
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
515 def _combine_changeset_copies_extra( |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
516 revs, children, targetrev, revinfo, match, isancestor |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
517 ): |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
518 """version of `_combine_changeset_copies` that works with the Google |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
519 specific "extra" based storage for copy information""" |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
520 all_copies = {} |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
521 alwaysmatch = match.always() |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
522 for r in revs: |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
523 copies = all_copies.pop(r, None) |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
524 if copies is None: |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
525 # this is a root |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
526 copies = {} |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
527 for i, c in enumerate(children[r]): |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
528 p1, p2, p1copies, p2copies, removed, ismerged = revinfo(c) |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
529 if r == p1: |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
530 parent = 1 |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
531 childcopies = p1copies |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
532 else: |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
533 assert r == p2 |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
534 parent = 2 |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
535 childcopies = p2copies |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
536 if not alwaysmatch: |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
537 childcopies = { |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
538 dst: src for dst, src in childcopies.items() if match(dst) |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
539 } |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
540 newcopies = copies |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
541 if childcopies: |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
542 newcopies = copies.copy() |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
543 for dest, source in pycompat.iteritems(childcopies): |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
544 prev = copies.get(source) |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
545 if prev is not None and prev[1] is not None: |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
546 source = prev[1] |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
547 newcopies[dest] = (c, source) |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
548 assert newcopies is not copies |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
549 for f in removed: |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
550 if f in newcopies: |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
551 if newcopies is copies: |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
552 # copy on write to avoid affecting potential other |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
553 # branches. when there are no other branches, this |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
554 # could be avoided. |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
555 newcopies = copies.copy() |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
556 newcopies[f] = (c, None) |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
557 othercopies = all_copies.get(c) |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
558 if othercopies is None: |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
559 all_copies[c] = newcopies |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
560 else: |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
561 # we are the second parent to work on c, we need to merge our |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
562 # work with the other. |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
563 # |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
564 # In case of conflict, parent 1 take precedence over parent 2. |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
565 # This is an arbitrary choice made anew when implementing |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
566 # changeset based copies. It was made without regards with |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
567 # potential filelog related behavior. |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
568 if parent == 1: |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
569 _merge_copies_dict_extra( |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
570 othercopies, newcopies, isancestor, ismerged |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
571 ) |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
572 else: |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
573 _merge_copies_dict_extra( |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
574 newcopies, othercopies, isancestor, ismerged |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
575 ) |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
576 all_copies[c] = newcopies |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
577 |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
578 final_copies = {} |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
579 for dest, (tt, source) in all_copies[targetrev].items(): |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
580 if source is not None: |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
581 final_copies[dest] = source |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
582 return final_copies |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
583 |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
584 |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
585 def _merge_copies_dict_extra(minor, major, isancestor, ismerged): |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
586 """version of `_merge_copies_dict` that works with the Google |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
587 specific "extra" based storage for copy information""" |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
588 for dest, value in major.items(): |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
589 other = minor.get(dest) |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
590 if other is None: |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
591 minor[dest] = value |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
592 else: |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
593 new_tt = value[0] |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
594 other_tt = other[0] |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
595 if value[1] == other[1]: |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
596 continue |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
597 # content from "major" wins, unless it is older |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
598 # than the branch point or there is a merge |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
599 if ( |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
600 new_tt == other_tt |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
601 or not isancestor(new_tt, other_tt) |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
602 or ismerged(dest) |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
603 ): |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
604 minor[dest] = value |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
605 |
ad6ebb6f0dfe
copies: make two version of the changeset centric algorithm
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45624
diff
changeset
|
606 |
42595
819712deac69
copies: follow copies across merge base without source file (issue6163)
Martin von Zweigbergk <martinvonz@google.com>
parents:
42594
diff
changeset
|
607 def _forwardcopies(a, b, base=None, match=None): |
35422
8801cdcea01f
copies: extract method for getting non-wdir forward copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
35421
diff
changeset
|
608 """find {dst@b: src@a} copy mapping where a is an ancestor of b""" |
8801cdcea01f
copies: extract method for getting non-wdir forward copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
35421
diff
changeset
|
609 |
42595
819712deac69
copies: follow copies across merge base without source file (issue6163)
Martin von Zweigbergk <martinvonz@google.com>
parents:
42594
diff
changeset
|
610 if base is None: |
819712deac69
copies: follow copies across merge base without source file (issue6163)
Martin von Zweigbergk <martinvonz@google.com>
parents:
42594
diff
changeset
|
611 base = a |
40448
873f3682c8af
narrow: make copies.pathcopies() filter with narrowspec again
Martin von Zweigbergk <martinvonz@google.com>
parents:
40076
diff
changeset
|
612 match = a.repo().narrowmatch(match) |
35422
8801cdcea01f
copies: extract method for getting non-wdir forward copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
35421
diff
changeset
|
613 # check for working copy |
8801cdcea01f
copies: extract method for getting non-wdir forward copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
35421
diff
changeset
|
614 if b.rev() is None: |
42595
819712deac69
copies: follow copies across merge base without source file (issue6163)
Martin von Zweigbergk <martinvonz@google.com>
parents:
42594
diff
changeset
|
615 cm = _committedforwardcopies(a, b.p1(), base, match) |
35423
e54f02ec6a05
copies: group wdir-handling in one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
35422
diff
changeset
|
616 # combine copies from dirstate if necessary |
42593
11ceb1b8fd74
copies: inline _chainandfilter() to prepare for next patch
Martin von Zweigbergk <martinvonz@google.com>
parents:
42592
diff
changeset
|
617 copies = _chain(cm, _dirstatecopies(b._repo, match)) |
42592
a48f6f18dc6d
copies: remove most early returns from pathcopies() and _forwardcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42591
diff
changeset
|
618 else: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
619 copies = _committedforwardcopies(a, b, base, match) |
42592
a48f6f18dc6d
copies: remove most early returns from pathcopies() and _forwardcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42591
diff
changeset
|
620 return copies |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
621 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
622 |
41753
3158cb74fbca
copies: make _backwardrenames() filter out copies by destination
Martin von Zweigbergk <martinvonz@google.com>
parents:
41752
diff
changeset
|
623 def _backwardrenames(a, b, match): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
624 if a._repo.ui.config(b'experimental', b'copytrace') == b'off': |
26013
38f92d12357c
copy: add flag for disabling copy tracing
Durham Goode <durham@fb.com>
parents:
25924
diff
changeset
|
625 return {} |
38f92d12357c
copy: add flag for disabling copy tracing
Durham Goode <durham@fb.com>
parents:
25924
diff
changeset
|
626 |
18136
f23dea2b296e
copies: do not track backward copies, only renames (issue3739)
Siddharth Agarwal <sid0@fb.com>
parents:
18135
diff
changeset
|
627 # Even though we're not taking copies into account, 1:n rename situations |
f23dea2b296e
copies: do not track backward copies, only renames (issue3739)
Siddharth Agarwal <sid0@fb.com>
parents:
18135
diff
changeset
|
628 # can still exist (e.g. hg cp a b; hg mv a c). In those cases we |
f23dea2b296e
copies: do not track backward copies, only renames (issue3739)
Siddharth Agarwal <sid0@fb.com>
parents:
18135
diff
changeset
|
629 # arbitrarily pick one of the renames. |
41753
3158cb74fbca
copies: make _backwardrenames() filter out copies by destination
Martin von Zweigbergk <martinvonz@google.com>
parents:
41752
diff
changeset
|
630 # We don't want to pass in "match" here, since that would filter |
3158cb74fbca
copies: make _backwardrenames() filter out copies by destination
Martin von Zweigbergk <martinvonz@google.com>
parents:
41752
diff
changeset
|
631 # the destination by it. Since we're reversing the copies, we want |
3158cb74fbca
copies: make _backwardrenames() filter out copies by destination
Martin von Zweigbergk <martinvonz@google.com>
parents:
41752
diff
changeset
|
632 # to filter the source instead. |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
633 f = _forwardcopies(b, a) |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
634 r = {} |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43077
diff
changeset
|
635 for k, v in sorted(pycompat.iteritems(f)): |
41753
3158cb74fbca
copies: make _backwardrenames() filter out copies by destination
Martin von Zweigbergk <martinvonz@google.com>
parents:
41752
diff
changeset
|
636 if match and not match(v): |
3158cb74fbca
copies: make _backwardrenames() filter out copies by destination
Martin von Zweigbergk <martinvonz@google.com>
parents:
41752
diff
changeset
|
637 continue |
18136
f23dea2b296e
copies: do not track backward copies, only renames (issue3739)
Siddharth Agarwal <sid0@fb.com>
parents:
18135
diff
changeset
|
638 # remove copies |
f23dea2b296e
copies: do not track backward copies, only renames (issue3739)
Siddharth Agarwal <sid0@fb.com>
parents:
18135
diff
changeset
|
639 if v in a: |
f23dea2b296e
copies: do not track backward copies, only renames (issue3739)
Siddharth Agarwal <sid0@fb.com>
parents:
18135
diff
changeset
|
640 continue |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
641 r[v] = k |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
642 return r |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
643 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
644 |
24782
4906dc0e038c
copies: add matcher parameter to copy logic
Durham Goode <durham@fb.com>
parents:
24625
diff
changeset
|
645 def pathcopies(x, y, match=None): |
35421
9cf37d111acb
copies: consistently use """ for docstrings
Martin von Zweigbergk <martinvonz@google.com>
parents:
35420
diff
changeset
|
646 """find {dst@y: src@x} copy mapping for directed compare""" |
40057
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
647 repo = x._repo |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
648 debug = repo.ui.debugflag and repo.ui.configbool(b'devel', b'debug.copies') |
40057
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
649 if debug: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
650 repo.ui.debug( |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
651 b'debug.copies: searching copies from %s to %s\n' % (x, y) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
652 ) |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
653 if x == y or not x or not y: |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
654 return {} |
44276
30862e226339
copies: avoid filtering by short-circuit dirstate-only copies earlier
Martin von Zweigbergk <martinvonz@google.com>
parents:
44237
diff
changeset
|
655 if y.rev() is None and x == y.p1(): |
30862e226339
copies: avoid filtering by short-circuit dirstate-only copies earlier
Martin von Zweigbergk <martinvonz@google.com>
parents:
44237
diff
changeset
|
656 if debug: |
30862e226339
copies: avoid filtering by short-circuit dirstate-only copies earlier
Martin von Zweigbergk <martinvonz@google.com>
parents:
44237
diff
changeset
|
657 repo.ui.debug(b'debug.copies: search mode: dirstate\n') |
30862e226339
copies: avoid filtering by short-circuit dirstate-only copies earlier
Martin von Zweigbergk <martinvonz@google.com>
parents:
44237
diff
changeset
|
658 # short-circuit to avoid issues with merge states |
30862e226339
copies: avoid filtering by short-circuit dirstate-only copies earlier
Martin von Zweigbergk <martinvonz@google.com>
parents:
44237
diff
changeset
|
659 return _dirstatecopies(repo, match) |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
660 a = y.ancestor(x) |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
661 if a == x: |
40057
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
662 if debug: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
663 repo.ui.debug(b'debug.copies: search mode: forward\n') |
42592
a48f6f18dc6d
copies: remove most early returns from pathcopies() and _forwardcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42591
diff
changeset
|
664 copies = _forwardcopies(x, y, match=match) |
a48f6f18dc6d
copies: remove most early returns from pathcopies() and _forwardcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42591
diff
changeset
|
665 elif a == y: |
40057
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
666 if debug: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
667 repo.ui.debug(b'debug.copies: search mode: backward\n') |
42592
a48f6f18dc6d
copies: remove most early returns from pathcopies() and _forwardcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42591
diff
changeset
|
668 copies = _backwardrenames(x, y, match=match) |
a48f6f18dc6d
copies: remove most early returns from pathcopies() and _forwardcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42591
diff
changeset
|
669 else: |
a48f6f18dc6d
copies: remove most early returns from pathcopies() and _forwardcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42591
diff
changeset
|
670 if debug: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
671 repo.ui.debug(b'debug.copies: search mode: combined\n') |
42595
819712deac69
copies: follow copies across merge base without source file (issue6163)
Martin von Zweigbergk <martinvonz@google.com>
parents:
42594
diff
changeset
|
672 base = None |
46113
59fa3890d40a
node: import symbols explicitly
Joerg Sonnenberger <joerg@bec.de>
parents:
46109
diff
changeset
|
673 if a.rev() != nullrev: |
42595
819712deac69
copies: follow copies across merge base without source file (issue6163)
Martin von Zweigbergk <martinvonz@google.com>
parents:
42594
diff
changeset
|
674 base = x |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
675 copies = _chain( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
676 _backwardrenames(x, a, match=match), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
677 _forwardcopies(a, y, base, match=match), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
678 ) |
42594
d013099c551b
copies: filter invalid copies only at end of pathcopies() (issue6163)
Martin von Zweigbergk <martinvonz@google.com>
parents:
42593
diff
changeset
|
679 _filter(x, y, copies) |
42592
a48f6f18dc6d
copies: remove most early returns from pathcopies() and _forwardcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42591
diff
changeset
|
680 return copies |
15774
0bd17a4bed88
copies: split the copies api for "normal" and merge cases (API)
Matt Mackall <mpm@selenic.com>
parents:
14494
diff
changeset
|
681 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
682 |
30186
f7ed5af31242
mergecopies: rename 'ca' to 'base'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30185
diff
changeset
|
683 def mergecopies(repo, c1, c2, base): |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
684 """ |
42118
967c098eed33
copies: move comment about implementation of mergecopies() to end
Martin von Zweigbergk <martinvonz@google.com>
parents:
42115
diff
changeset
|
685 Finds moves and copies between context c1 and c2 that are relevant for |
34078
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
686 merging. 'base' will be used as the merge base. |
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
687 |
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
688 Copytracing is used in commands like rebase, merge, unshelve, etc to merge |
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
689 files that were moved/ copied in one merge parent and modified in another. |
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
690 For example: |
33822
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
691 |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
692 o ---> 4 another commit |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
693 | |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
694 | o ---> 3 commit that modifies a.txt |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
695 | / |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
696 o / ---> 2 commit that moves a.txt to b.txt |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
697 |/ |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
698 o ---> 1 merge base |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
699 |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
700 If we try to rebase revision 3 on revision 4, since there is no a.txt in |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
701 revision 4, and if user have copytrace disabled, we prints the following |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
702 message: |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
703 |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
704 ```other changed <file> which local deleted``` |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
705 |
44199
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
706 Returns a tuple where: |
16168
7bbabfe25321
copies: add docstring for mergecopies
Matt Mackall <mpm@selenic.com>
parents:
15994
diff
changeset
|
707 |
44199
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
708 "branch_copies" an instance of branch_copies. |
18134
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
709 |
16168
7bbabfe25321
copies: add docstring for mergecopies
Matt Mackall <mpm@selenic.com>
parents:
15994
diff
changeset
|
710 "diverge" is a mapping of source name -> list of destination names |
7bbabfe25321
copies: add docstring for mergecopies
Matt Mackall <mpm@selenic.com>
parents:
15994
diff
changeset
|
711 for divergent renames. |
16794
98687cdddcb1
merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16792
diff
changeset
|
712 |
42118
967c098eed33
copies: move comment about implementation of mergecopies() to end
Martin von Zweigbergk <martinvonz@google.com>
parents:
42115
diff
changeset
|
713 This function calls different copytracing algorithms based on config. |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
714 """ |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
715 # avoid silly behavior for update from empty dir |
6430
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
716 if not c1 or not c2 or c1 == c2: |
44200
fa9ad1da2e77
merge: start using the per-side copy dicts
Martin von Zweigbergk <martinvonz@google.com>
parents:
44199
diff
changeset
|
717 return branch_copies(), branch_copies(), {} |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
718 |
41752
012f695546aa
copies: respect narrowmatcher in "parent -> working dir" case
Martin von Zweigbergk <martinvonz@google.com>
parents:
41724
diff
changeset
|
719 narrowmatch = c1.repo().narrowmatch() |
012f695546aa
copies: respect narrowmatcher in "parent -> working dir" case
Martin von Zweigbergk <martinvonz@google.com>
parents:
41724
diff
changeset
|
720 |
6646
9eb274d773d9
copies: teach copies about dirstate.copies
Matt Mackall <mpm@selenic.com>
parents:
6431
diff
changeset
|
721 # avoid silly behavior for parent -> working dir |
13878
a8d13ee0ce68
misc: replace .parents()[0] with p1()
Matt Mackall <mpm@selenic.com>
parents:
12683
diff
changeset
|
722 if c2.node() is None and c1.node() == repo.dirstate.p1(): |
44200
fa9ad1da2e77
merge: start using the per-side copy dicts
Martin von Zweigbergk <martinvonz@google.com>
parents:
44199
diff
changeset
|
723 return ( |
fa9ad1da2e77
merge: start using the per-side copy dicts
Martin von Zweigbergk <martinvonz@google.com>
parents:
44199
diff
changeset
|
724 branch_copies(_dirstatecopies(repo, narrowmatch)), |
fa9ad1da2e77
merge: start using the per-side copy dicts
Martin von Zweigbergk <martinvonz@google.com>
parents:
44199
diff
changeset
|
725 branch_copies(), |
fa9ad1da2e77
merge: start using the per-side copy dicts
Martin von Zweigbergk <martinvonz@google.com>
parents:
44199
diff
changeset
|
726 {}, |
fa9ad1da2e77
merge: start using the per-side copy dicts
Martin von Zweigbergk <martinvonz@google.com>
parents:
44199
diff
changeset
|
727 ) |
6646
9eb274d773d9
copies: teach copies about dirstate.copies
Matt Mackall <mpm@selenic.com>
parents:
6431
diff
changeset
|
728 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
729 copytracing = repo.ui.config(b'experimental', b'copytrace') |
42225
d8ca7b99fc51
copies: move check for experimental.copytrace==<falsy> earlier
Martin von Zweigbergk <martinvonz@google.com>
parents:
42224
diff
changeset
|
730 if stringutil.parsebool(copytracing) is False: |
d8ca7b99fc51
copies: move check for experimental.copytrace==<falsy> earlier
Martin von Zweigbergk <martinvonz@google.com>
parents:
42224
diff
changeset
|
731 # stringutil.parsebool() returns None when it is unable to parse the |
d8ca7b99fc51
copies: move check for experimental.copytrace==<falsy> earlier
Martin von Zweigbergk <martinvonz@google.com>
parents:
42224
diff
changeset
|
732 # value, so we should rely on making sure copytracing is on such cases |
44200
fa9ad1da2e77
merge: start using the per-side copy dicts
Martin von Zweigbergk <martinvonz@google.com>
parents:
44199
diff
changeset
|
733 return branch_copies(), branch_copies(), {} |
34078
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
734 |
42226
a6be3af3a397
copies: ignore heuristics copytracing when using changeset-centric algos
Martin von Zweigbergk <martinvonz@google.com>
parents:
42225
diff
changeset
|
735 if usechangesetcentricalgo(repo): |
a6be3af3a397
copies: ignore heuristics copytracing when using changeset-centric algos
Martin von Zweigbergk <martinvonz@google.com>
parents:
42225
diff
changeset
|
736 # The heuristics don't make sense when we need changeset-centric algos |
a6be3af3a397
copies: ignore heuristics copytracing when using changeset-centric algos
Martin von Zweigbergk <martinvonz@google.com>
parents:
42225
diff
changeset
|
737 return _fullcopytracing(repo, c1, c2, base) |
a6be3af3a397
copies: ignore heuristics copytracing when using changeset-centric algos
Martin von Zweigbergk <martinvonz@google.com>
parents:
42225
diff
changeset
|
738 |
26013
38f92d12357c
copy: add flag for disabling copy tracing
Durham Goode <durham@fb.com>
parents:
25924
diff
changeset
|
739 # Copy trace disabling is explicitly below the node == p1 logic above |
38f92d12357c
copy: add flag for disabling copy tracing
Durham Goode <durham@fb.com>
parents:
25924
diff
changeset
|
740 # because the logic above is required for a simple copy to be kept across a |
38f92d12357c
copy: add flag for disabling copy tracing
Durham Goode <durham@fb.com>
parents:
25924
diff
changeset
|
741 # rebase. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
742 if copytracing == b'heuristics': |
34366
d00910b286cd
copytrace: use ctx.mutable() instead of adhoc constant of non-public phases
Yuya Nishihara <yuya@tcha.org>
parents:
34348
diff
changeset
|
743 # Do full copytracing if only non-public revisions are involved as |
d00910b286cd
copytrace: use ctx.mutable() instead of adhoc constant of non-public phases
Yuya Nishihara <yuya@tcha.org>
parents:
34348
diff
changeset
|
744 # that will be fast enough and will also cover the copies which could |
d00910b286cd
copytrace: use ctx.mutable() instead of adhoc constant of non-public phases
Yuya Nishihara <yuya@tcha.org>
parents:
34348
diff
changeset
|
745 # be missed by heuristics |
34311
1826d695ad58
copytrace: add a a new config to limit the number of drafts in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34288
diff
changeset
|
746 if _isfullcopytraceable(repo, c1, base): |
34288
fc3b8483c6cb
copytrace: use the full copytracing method if only drafts are involved
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34179
diff
changeset
|
747 return _fullcopytracing(repo, c1, c2, base) |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
748 return _heuristicscopytracing(repo, c1, c2, base) |
34078
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
749 else: |
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
750 return _fullcopytracing(repo, c1, c2, base) |
26013
38f92d12357c
copy: add flag for disabling copy tracing
Durham Goode <durham@fb.com>
parents:
25924
diff
changeset
|
751 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
752 |
34311
1826d695ad58
copytrace: add a a new config to limit the number of drafts in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34288
diff
changeset
|
753 def _isfullcopytraceable(repo, c1, base): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45892
diff
changeset
|
754 """Checks that if base, source and destination are all no-public branches, |
34366
d00910b286cd
copytrace: use ctx.mutable() instead of adhoc constant of non-public phases
Yuya Nishihara <yuya@tcha.org>
parents:
34348
diff
changeset
|
755 if yes let's use the full copytrace algorithm for increased capabilities |
d00910b286cd
copytrace: use ctx.mutable() instead of adhoc constant of non-public phases
Yuya Nishihara <yuya@tcha.org>
parents:
34348
diff
changeset
|
756 since it will be fast enough. |
34516
e79b3611223b
copies: add docs for config `experimental.copytrace.sourcecommitlimit`
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34366
diff
changeset
|
757 |
e79b3611223b
copies: add docs for config `experimental.copytrace.sourcecommitlimit`
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34366
diff
changeset
|
758 `experimental.copytrace.sourcecommitlimit` can be used to set a limit for |
e79b3611223b
copies: add docs for config `experimental.copytrace.sourcecommitlimit`
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34366
diff
changeset
|
759 number of changesets from c1 to base such that if number of changesets are |
e79b3611223b
copies: add docs for config `experimental.copytrace.sourcecommitlimit`
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34366
diff
changeset
|
760 more than the limit, full copytracing algorithm won't be used. |
34288
fc3b8483c6cb
copytrace: use the full copytracing method if only drafts are involved
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34179
diff
changeset
|
761 """ |
34311
1826d695ad58
copytrace: add a a new config to limit the number of drafts in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34288
diff
changeset
|
762 if c1.rev() is None: |
1826d695ad58
copytrace: add a a new config to limit the number of drafts in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34288
diff
changeset
|
763 c1 = c1.p1() |
34366
d00910b286cd
copytrace: use ctx.mutable() instead of adhoc constant of non-public phases
Yuya Nishihara <yuya@tcha.org>
parents:
34348
diff
changeset
|
764 if c1.mutable() and base.mutable(): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
765 sourcecommitlimit = repo.ui.configint( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
766 b'experimental', b'copytrace.sourcecommitlimit' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
767 ) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
768 commits = len(repo.revs(b'%d::%d', base.rev(), c1.rev())) |
34311
1826d695ad58
copytrace: add a a new config to limit the number of drafts in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34288
diff
changeset
|
769 return commits < sourcecommitlimit |
34288
fc3b8483c6cb
copytrace: use the full copytracing method if only drafts are involved
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34179
diff
changeset
|
770 return False |
fc3b8483c6cb
copytrace: use the full copytracing method if only drafts are involved
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34179
diff
changeset
|
771 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
772 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
773 def _checksinglesidecopies( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
774 src, dsts1, m1, m2, mb, c2, base, copy, renamedelete |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
775 ): |
42222
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
776 if src not in m2: |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
777 # deleted on side 2 |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
778 if src not in m1: |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
779 # renamed on side 1, deleted on side 2 |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
780 renamedelete[src] = dsts1 |
44210
d0c3eead515a
copies: fix crash when copy source is not in graft base
Martin von Zweigbergk <martinvonz@google.com>
parents:
44200
diff
changeset
|
781 elif src not in mb: |
d0c3eead515a
copies: fix crash when copy source is not in graft base
Martin von Zweigbergk <martinvonz@google.com>
parents:
44200
diff
changeset
|
782 # Work around the "short-circuit to avoid issues with merge states" |
d0c3eead515a
copies: fix crash when copy source is not in graft base
Martin von Zweigbergk <martinvonz@google.com>
parents:
44200
diff
changeset
|
783 # thing in pathcopies(): pathcopies(x, y) can return a copy where the |
d0c3eead515a
copies: fix crash when copy source is not in graft base
Martin von Zweigbergk <martinvonz@google.com>
parents:
44200
diff
changeset
|
784 # destination doesn't exist in y. |
d0c3eead515a
copies: fix crash when copy source is not in graft base
Martin von Zweigbergk <martinvonz@google.com>
parents:
44200
diff
changeset
|
785 pass |
44909
d452acc8cce8
flags: account for flag change when tracking rename relevant to merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
786 elif mb[src] != m2[src] and not _related(c2[src], base[src]): |
d452acc8cce8
flags: account for flag change when tracking rename relevant to merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
787 return |
d452acc8cce8
flags: account for flag change when tracking rename relevant to merge
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44276
diff
changeset
|
788 elif mb[src] != m2[src] or mb.flags(src) != m2.flags(src): |
42222
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
789 # modified on side 2 |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
790 for dst in dsts1: |
44237
b4057d001760
merge: when rename was made on both sides, use ancestor as merge base
Martin von Zweigbergk <martinvonz@google.com>
parents:
44210
diff
changeset
|
791 copy[dst] = src |
42222
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
792 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
793 |
44199
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
794 class branch_copies(object): |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
795 """Information about copies made on one side of a merge/graft. |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
796 |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
797 "copy" is a mapping from destination name -> source name, |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
798 where source is in c1 and destination is in c2 or vice-versa. |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
799 |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
800 "movewithdir" is a mapping from source name -> destination name, |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
801 where the file at source present in one context but not the other |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
802 needs to be moved to destination by the merge process, because the |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
803 other context moved the directory it is in. |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
804 |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
805 "renamedelete" is a mapping of source name -> list of destination |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
806 names for files deleted in c1 that were renamed in c2 or vice-versa. |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
807 |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
808 "dirmove" is a mapping of detected source dir -> destination dir renames. |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
809 This is needed for handling changes to new files previously grafted into |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
810 renamed directories. |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
811 """ |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
812 |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
813 def __init__( |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
814 self, copy=None, renamedelete=None, dirmove=None, movewithdir=None |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
815 ): |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
816 self.copy = {} if copy is None else copy |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
817 self.renamedelete = {} if renamedelete is None else renamedelete |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
818 self.dirmove = {} if dirmove is None else dirmove |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
819 self.movewithdir = {} if movewithdir is None else movewithdir |
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
820 |
44994
cfd06649a1b8
copies: implement __repr__ on branch_copies for debugging
Martin von Zweigbergk <martinvonz@google.com>
parents:
44940
diff
changeset
|
821 def __repr__(self): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45892
diff
changeset
|
822 return '<branch_copies\n copy=%r\n renamedelete=%r\n dirmove=%r\n movewithdir=%r\n>' % ( |
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45892
diff
changeset
|
823 self.copy, |
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45892
diff
changeset
|
824 self.renamedelete, |
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45892
diff
changeset
|
825 self.dirmove, |
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45892
diff
changeset
|
826 self.movewithdir, |
44994
cfd06649a1b8
copies: implement __repr__ on branch_copies for debugging
Martin von Zweigbergk <martinvonz@google.com>
parents:
44940
diff
changeset
|
827 ) |
cfd06649a1b8
copies: implement __repr__ on branch_copies for debugging
Martin von Zweigbergk <martinvonz@google.com>
parents:
44940
diff
changeset
|
828 |
44199
7f8bdee0034e
copies: define a type to return from mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
44197
diff
changeset
|
829 |
34078
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
830 def _fullcopytracing(repo, c1, c2, base): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45892
diff
changeset
|
831 """The full copytracing algorithm which finds all the new files that were |
34078
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
832 added from merge base up to the top commit and for each file it checks if |
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
833 this file was copied from another file. |
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
834 |
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
835 This is pretty slow when a lot of changesets are involved but will track all |
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
836 the copies. |
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
837 """ |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
838 m1 = c1.manifest() |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
839 m2 = c2.manifest() |
30186
f7ed5af31242
mergecopies: rename 'ca' to 'base'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30185
diff
changeset
|
840 mb = base.manifest() |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
841 |
42222
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
842 copies1 = pathcopies(base, c1) |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
843 copies2 = pathcopies(base, c2) |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
844 |
44162
baf3fe2977cc
copies: move early return in mergecopies() earlier
Martin von Zweigbergk <martinvonz@google.com>
parents:
44093
diff
changeset
|
845 if not (copies1 or copies2): |
44200
fa9ad1da2e77
merge: start using the per-side copy dicts
Martin von Zweigbergk <martinvonz@google.com>
parents:
44199
diff
changeset
|
846 return branch_copies(), branch_copies(), {} |
44162
baf3fe2977cc
copies: move early return in mergecopies() earlier
Martin von Zweigbergk <martinvonz@google.com>
parents:
44093
diff
changeset
|
847 |
42222
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
848 inversecopies1 = {} |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
849 inversecopies2 = {} |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
850 for dst, src in copies1.items(): |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
851 inversecopies1.setdefault(src, []).append(dst) |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
852 for dst, src in copies2.items(): |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
853 inversecopies2.setdefault(src, []).append(dst) |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
854 |
44196
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
855 copy1 = {} |
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
856 copy2 = {} |
42222
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
857 diverge = {} |
44196
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
858 renamedelete1 = {} |
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
859 renamedelete2 = {} |
42222
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
860 allsources = set(inversecopies1) | set(inversecopies2) |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
861 for src in allsources: |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
862 dsts1 = inversecopies1.get(src) |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
863 dsts2 = inversecopies2.get(src) |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
864 if dsts1 and dsts2: |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
865 # copied/renamed on both sides |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
866 if src not in m1 and src not in m2: |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
867 # renamed on both sides |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
868 dsts1 = set(dsts1) |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
869 dsts2 = set(dsts2) |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
870 # If there's some overlap in the rename destinations, we |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
871 # consider it not divergent. For example, if side 1 copies 'a' |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
872 # to 'b' and 'c' and deletes 'a', and side 2 copies 'a' to 'c' |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
873 # and 'd' and deletes 'a'. |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
874 if dsts1 & dsts2: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
875 for dst in dsts1 & dsts2: |
44196
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
876 copy1[dst] = src |
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
877 copy2[dst] = src |
42222
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
878 else: |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
879 diverge[src] = sorted(dsts1 | dsts2) |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
880 elif src in m1 and src in m2: |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
881 # copied on both sides |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
882 dsts1 = set(dsts1) |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
883 dsts2 = set(dsts2) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
884 for dst in dsts1 & dsts2: |
44196
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
885 copy1[dst] = src |
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
886 copy2[dst] = src |
42222
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
887 # TODO: Handle cases where it was renamed on one side and copied |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
888 # on the other side |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
889 elif dsts1: |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
890 # copied/renamed only on side 1 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
891 _checksinglesidecopies( |
44196
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
892 src, dsts1, m1, m2, mb, c2, base, copy1, renamedelete1 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
893 ) |
42222
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
894 elif dsts2: |
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
895 # copied/renamed only on side 2 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
896 _checksinglesidecopies( |
44196
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
897 src, dsts2, m2, m1, mb, c1, base, copy2, renamedelete2 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
898 ) |
42222
57203e0210f8
copies: calculate mergecopies() based on pathcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42210
diff
changeset
|
899 |
26659
df66736a128e
copies: group bothnew with other sets
Matt Mackall <mpm@selenic.com>
parents:
26658
diff
changeset
|
900 # find interesting file sets from manifests |
46109
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
901 cache = [] |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
902 |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
903 def _get_addedfiles(idx): |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
904 if not cache: |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
905 addedinm1 = m1.filesnotin(mb, repo.narrowmatch()) |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
906 addedinm2 = m2.filesnotin(mb, repo.narrowmatch()) |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
907 u1 = sorted(addedinm1 - addedinm2) |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
908 u2 = sorted(addedinm2 - addedinm1) |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
909 cache.extend((u1, u2)) |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
910 return cache[idx] |
42223
d69bc8ffbe6f
copies: inline _computenonoverlap() in mergecopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
42222
diff
changeset
|
911 |
46109
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
912 u1fn = lambda: _get_addedfiles(0) |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
913 u2fn = lambda: _get_addedfiles(1) |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
914 if repo.ui.debugflag: |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
915 u1 = u1fn() |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
916 u2 = u2fn() |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
917 |
46109
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
918 header = b" unmatched files in %s" |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
919 if u1: |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
920 repo.ui.debug( |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
921 b"%s:\n %s\n" % (header % b'local', b"\n ".join(u1)) |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
922 ) |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
923 if u2: |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
924 repo.ui.debug( |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
925 b"%s:\n %s\n" % (header % b'other', b"\n ".join(u2)) |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
926 ) |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
927 |
44163
782e0d9c3b74
copies: avoid calculating debug-only stuff without --debug
Martin von Zweigbergk <martinvonz@google.com>
parents:
44162
diff
changeset
|
928 renamedeleteset = set() |
782e0d9c3b74
copies: avoid calculating debug-only stuff without --debug
Martin von Zweigbergk <martinvonz@google.com>
parents:
44162
diff
changeset
|
929 divergeset = set() |
782e0d9c3b74
copies: avoid calculating debug-only stuff without --debug
Martin von Zweigbergk <martinvonz@google.com>
parents:
44162
diff
changeset
|
930 for dsts in diverge.values(): |
782e0d9c3b74
copies: avoid calculating debug-only stuff without --debug
Martin von Zweigbergk <martinvonz@google.com>
parents:
44162
diff
changeset
|
931 divergeset.update(dsts) |
44196
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
932 for dsts in renamedelete1.values(): |
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
933 renamedeleteset.update(dsts) |
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
934 for dsts in renamedelete2.values(): |
44163
782e0d9c3b74
copies: avoid calculating debug-only stuff without --debug
Martin von Zweigbergk <martinvonz@google.com>
parents:
44162
diff
changeset
|
935 renamedeleteset.update(dsts) |
782e0d9c3b74
copies: avoid calculating debug-only stuff without --debug
Martin von Zweigbergk <martinvonz@google.com>
parents:
44162
diff
changeset
|
936 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
937 repo.ui.debug( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
938 b" all copies found (* = to merge, ! = divergent, " |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
939 b"% = renamed and deleted):\n" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
940 ) |
44197
17e12938f8e7
copies: print debug information about copies per side/branch
Martin von Zweigbergk <martinvonz@google.com>
parents:
44196
diff
changeset
|
941 for side, copies in ((b"local", copies1), (b"remote", copies2)): |
17e12938f8e7
copies: print debug information about copies per side/branch
Martin von Zweigbergk <martinvonz@google.com>
parents:
44196
diff
changeset
|
942 if not copies: |
17e12938f8e7
copies: print debug information about copies per side/branch
Martin von Zweigbergk <martinvonz@google.com>
parents:
44196
diff
changeset
|
943 continue |
17e12938f8e7
copies: print debug information about copies per side/branch
Martin von Zweigbergk <martinvonz@google.com>
parents:
44196
diff
changeset
|
944 repo.ui.debug(b" on %s side:\n" % side) |
17e12938f8e7
copies: print debug information about copies per side/branch
Martin von Zweigbergk <martinvonz@google.com>
parents:
44196
diff
changeset
|
945 for f in sorted(copies): |
17e12938f8e7
copies: print debug information about copies per side/branch
Martin von Zweigbergk <martinvonz@google.com>
parents:
44196
diff
changeset
|
946 note = b"" |
17e12938f8e7
copies: print debug information about copies per side/branch
Martin von Zweigbergk <martinvonz@google.com>
parents:
44196
diff
changeset
|
947 if f in copy1 or f in copy2: |
17e12938f8e7
copies: print debug information about copies per side/branch
Martin von Zweigbergk <martinvonz@google.com>
parents:
44196
diff
changeset
|
948 note += b"*" |
17e12938f8e7
copies: print debug information about copies per side/branch
Martin von Zweigbergk <martinvonz@google.com>
parents:
44196
diff
changeset
|
949 if f in divergeset: |
17e12938f8e7
copies: print debug information about copies per side/branch
Martin von Zweigbergk <martinvonz@google.com>
parents:
44196
diff
changeset
|
950 note += b"!" |
17e12938f8e7
copies: print debug information about copies per side/branch
Martin von Zweigbergk <martinvonz@google.com>
parents:
44196
diff
changeset
|
951 if f in renamedeleteset: |
17e12938f8e7
copies: print debug information about copies per side/branch
Martin von Zweigbergk <martinvonz@google.com>
parents:
44196
diff
changeset
|
952 note += b"%" |
17e12938f8e7
copies: print debug information about copies per side/branch
Martin von Zweigbergk <martinvonz@google.com>
parents:
44196
diff
changeset
|
953 repo.ui.debug( |
17e12938f8e7
copies: print debug information about copies per side/branch
Martin von Zweigbergk <martinvonz@google.com>
parents:
44196
diff
changeset
|
954 b" src: '%s' -> dst: '%s' %s\n" % (copies[f], f, note) |
17e12938f8e7
copies: print debug information about copies per side/branch
Martin von Zweigbergk <martinvonz@google.com>
parents:
44196
diff
changeset
|
955 ) |
44163
782e0d9c3b74
copies: avoid calculating debug-only stuff without --debug
Martin von Zweigbergk <martinvonz@google.com>
parents:
44162
diff
changeset
|
956 del renamedeleteset |
782e0d9c3b74
copies: avoid calculating debug-only stuff without --debug
Martin von Zweigbergk <martinvonz@google.com>
parents:
44162
diff
changeset
|
957 del divergeset |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
958 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
959 repo.ui.debug(b" checking for directory renames\n") |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
960 |
46109
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
961 dirmove1, movewithdir2 = _dir_renames(repo, c1, copy1, copies1, u2fn) |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
962 dirmove2, movewithdir1 = _dir_renames(repo, c2, copy2, copies2, u1fn) |
44164
45192589555c
copies: extract function for finding directory renames
Martin von Zweigbergk <martinvonz@google.com>
parents:
44163
diff
changeset
|
963 |
44200
fa9ad1da2e77
merge: start using the per-side copy dicts
Martin von Zweigbergk <martinvonz@google.com>
parents:
44199
diff
changeset
|
964 branch_copies1 = branch_copies(copy1, renamedelete1, dirmove1, movewithdir1) |
fa9ad1da2e77
merge: start using the per-side copy dicts
Martin von Zweigbergk <martinvonz@google.com>
parents:
44199
diff
changeset
|
965 branch_copies2 = branch_copies(copy2, renamedelete2, dirmove2, movewithdir2) |
44196
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
966 |
44200
fa9ad1da2e77
merge: start using the per-side copy dicts
Martin von Zweigbergk <martinvonz@google.com>
parents:
44199
diff
changeset
|
967 return branch_copies1, branch_copies2, diverge |
44164
45192589555c
copies: extract function for finding directory renames
Martin von Zweigbergk <martinvonz@google.com>
parents:
44163
diff
changeset
|
968 |
45192589555c
copies: extract function for finding directory renames
Martin von Zweigbergk <martinvonz@google.com>
parents:
44163
diff
changeset
|
969 |
46109
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
970 def _dir_renames(repo, ctx, copy, fullcopy, addedfilesfn): |
44196
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
971 """Finds moved directories and files that should move with them. |
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
972 |
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
973 ctx: the context for one of the sides |
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
974 copy: files copied on the same side (as ctx) |
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
975 fullcopy: files copied on the same side (as ctx), including those that |
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
976 merge.manifestmerge() won't care about |
46109
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
977 addedfilesfn: function returning added files on the other side (compared to |
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
978 ctx) |
44196
6ca9f45b32b0
copies: make mergecopies() distinguish between copies on each side
Martin von Zweigbergk <martinvonz@google.com>
parents:
44164
diff
changeset
|
979 """ |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
980 # generate a directory move map |
17055
8b7cd9a998f0
copies: re-include root directory in directory rename detection (issue3511)
Matt Mackall <mpm@selenic.com>
parents:
16795
diff
changeset
|
981 invalid = set() |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
982 dirmove = {} |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
983 |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
984 # examine each file copy for a potential directory move, which is |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
985 # when all the files in a directory are moved to a new directory |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43077
diff
changeset
|
986 for dst, src in pycompat.iteritems(fullcopy): |
25282
0f28815ef066
copies: switch to using pathutil.dirname
Durham Goode <durham@fb.com>
parents:
24782
diff
changeset
|
987 dsrc, ddst = pathutil.dirname(src), pathutil.dirname(dst) |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
988 if dsrc in invalid: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
989 # already seen to be uninteresting |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
990 continue |
46011
b9588ff9b66a
copies: avoid materializing a full directory map during copy tracing
Kyle Lippincott <spectral@google.com>
parents:
45986
diff
changeset
|
991 elif ctx.hasdir(dsrc) and ctx.hasdir(ddst): |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
992 # directory wasn't entirely moved locally |
39263
eebd591803ab
copies: correctly skip directories that have already been considered
Kyle Lippincott <spectral@google.com>
parents:
38670
diff
changeset
|
993 invalid.add(dsrc) |
eebd591803ab
copies: correctly skip directories that have already been considered
Kyle Lippincott <spectral@google.com>
parents:
38670
diff
changeset
|
994 elif dsrc in dirmove and dirmove[dsrc] != ddst: |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
995 # files from the same directory moved to two different places |
39263
eebd591803ab
copies: correctly skip directories that have already been considered
Kyle Lippincott <spectral@google.com>
parents:
38670
diff
changeset
|
996 invalid.add(dsrc) |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
997 else: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
998 # looks good so far |
39263
eebd591803ab
copies: correctly skip directories that have already been considered
Kyle Lippincott <spectral@google.com>
parents:
38670
diff
changeset
|
999 dirmove[dsrc] = ddst |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1000 |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1001 for i in invalid: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1002 if i in dirmove: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1003 del dirmove[i] |
46011
b9588ff9b66a
copies: avoid materializing a full directory map during copy tracing
Kyle Lippincott <spectral@google.com>
parents:
45986
diff
changeset
|
1004 del invalid |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1005 |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1006 if not dirmove: |
44164
45192589555c
copies: extract function for finding directory renames
Martin von Zweigbergk <martinvonz@google.com>
parents:
44163
diff
changeset
|
1007 return {}, {} |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1008 |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43077
diff
changeset
|
1009 dirmove = {k + b"/": v + b"/" for k, v in pycompat.iteritems(dirmove)} |
39263
eebd591803ab
copies: correctly skip directories that have already been considered
Kyle Lippincott <spectral@google.com>
parents:
38670
diff
changeset
|
1010 |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1011 for d in dirmove: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1012 repo.ui.debug( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1013 b" discovered dir src: '%s' -> dst: '%s'\n" % (d, dirmove[d]) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1014 ) |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1015 |
30183
0106f93ca1d5
checkcopies: move 'movewithdir' initialisation right before its usage
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30138
diff
changeset
|
1016 movewithdir = {} |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1017 # check unaccounted nonoverlapping files against directory moves |
46109
2f357d053df2
copies: make calculating lazy for dir move detection's "addedfiles"
Kyle Lippincott <spectral@google.com>
parents:
46057
diff
changeset
|
1018 for f in addedfilesfn(): |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1019 if f not in fullcopy: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1020 for d in dirmove: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1021 if f.startswith(d): |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1022 # new file added in a directory that was moved, move it |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1023 df = dirmove[d] + f[len(d) :] |
6426
e2c49ef2dd6e
copies: don't double-detect items in the directory copy check
Matt Mackall <mpm@selenic.com>
parents:
6425
diff
changeset
|
1024 if df not in copy: |
18134
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
1025 movewithdir[f] = df |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1026 repo.ui.debug( |
43117
8ff1ecfadcd1
cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents:
43106
diff
changeset
|
1027 b" pending file src: '%s' -> dst: '%s'\n" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1028 % (f, df) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1029 ) |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1030 break |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1031 |
44164
45192589555c
copies: extract function for finding directory renames
Martin von Zweigbergk <martinvonz@google.com>
parents:
44163
diff
changeset
|
1032 return dirmove, movewithdir |
19178
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
1033 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1034 |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1035 def _heuristicscopytracing(repo, c1, c2, base): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45892
diff
changeset
|
1036 """Fast copytracing using filename heuristics |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1037 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1038 Assumes that moves or renames are of following two types: |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1039 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1040 1) Inside a directory only (same directory name but different filenames) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1041 2) Move from one directory to another |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1042 (same filenames but different directory names) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1043 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1044 Works only when there are no merge commits in the "source branch". |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1045 Source branch is commits from base up to c2 not including base. |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1046 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1047 If merge is involved it fallbacks to _fullcopytracing(). |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1048 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1049 Can be used by setting the following config: |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1050 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1051 [experimental] |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1052 copytrace = heuristics |
34846
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
1053 |
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
1054 In some cases the copy/move candidates found by heuristics can be very large |
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
1055 in number and that will make the algorithm slow. The number of possible |
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
1056 candidates to check can be limited by using the config |
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
1057 `experimental.copytrace.movecandidateslimit` which defaults to 100. |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1058 """ |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1059 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1060 if c1.rev() is None: |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1061 c1 = c1.p1() |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1062 if c2.rev() is None: |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1063 c2 = c2.p1() |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1064 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1065 changedfiles = set() |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1066 m1 = c1.manifest() |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1067 if not repo.revs(b'%d::%d', base.rev(), c2.rev()): |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1068 # If base is not in c2 branch, we switch to fullcopytracing |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1069 repo.ui.debug( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1070 b"switching to full copytracing as base is not " |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1071 b"an ancestor of c2\n" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1072 ) |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1073 return _fullcopytracing(repo, c1, c2, base) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1074 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1075 ctx = c2 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1076 while ctx != base: |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1077 if len(ctx.parents()) == 2: |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1078 # To keep things simple let's not handle merges |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1079 repo.ui.debug(b"switching to full copytracing because of merges\n") |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1080 return _fullcopytracing(repo, c1, c2, base) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1081 changedfiles.update(ctx.files()) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1082 ctx = ctx.p1() |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1083 |
44200
fa9ad1da2e77
merge: start using the per-side copy dicts
Martin von Zweigbergk <martinvonz@google.com>
parents:
44199
diff
changeset
|
1084 copies2 = {} |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1085 cp = _forwardcopies(base, c2) |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43077
diff
changeset
|
1086 for dst, src in pycompat.iteritems(cp): |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1087 if src in m1: |
44200
fa9ad1da2e77
merge: start using the per-side copy dicts
Martin von Zweigbergk <martinvonz@google.com>
parents:
44199
diff
changeset
|
1088 copies2[dst] = src |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1089 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1090 # file is missing if it isn't present in the destination, but is present in |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1091 # the base and present in the source. |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1092 # Presence in the base is important to exclude added files, presence in the |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1093 # source is important to exclude removed files. |
36346
f62369667a7c
py3: use list comprehensions instead of filter where we need to eagerly filter
Augie Fackler <augie@google.com>
parents:
36117
diff
changeset
|
1094 filt = lambda f: f not in m1 and f in base and f in c2 |
f62369667a7c
py3: use list comprehensions instead of filter where we need to eagerly filter
Augie Fackler <augie@google.com>
parents:
36117
diff
changeset
|
1095 missingfiles = [f for f in changedfiles if filt(f)] |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1096 |
44200
fa9ad1da2e77
merge: start using the per-side copy dicts
Martin von Zweigbergk <martinvonz@google.com>
parents:
44199
diff
changeset
|
1097 copies1 = {} |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1098 if missingfiles: |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1099 basenametofilename = collections.defaultdict(list) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1100 dirnametofilename = collections.defaultdict(list) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1101 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1102 for f in m1.filesnotin(base.manifest()): |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1103 basename = os.path.basename(f) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1104 dirname = os.path.dirname(f) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1105 basenametofilename[basename].append(f) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1106 dirnametofilename[dirname].append(f) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1107 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1108 for f in missingfiles: |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1109 basename = os.path.basename(f) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1110 dirname = os.path.dirname(f) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1111 samebasename = basenametofilename[basename] |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1112 samedirname = dirnametofilename[dirname] |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1113 movecandidates = samebasename + samedirname |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1114 # f is guaranteed to be present in c2, that's why |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1115 # c2.filectx(f) won't fail |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1116 f2 = c2.filectx(f) |
34846
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
1117 # we can have a lot of candidates which can slow down the heuristics |
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
1118 # config value to limit the number of candidates moves to check |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1119 maxcandidates = repo.ui.configint( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1120 b'experimental', b'copytrace.movecandidateslimit' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1121 ) |
34846
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
1122 |
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
1123 if len(movecandidates) > maxcandidates: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1124 repo.ui.status( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1125 _( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1126 b"skipping copytracing for '%s', more " |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1127 b"candidates than the limit: %d\n" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1128 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1129 % (f, len(movecandidates)) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1130 ) |
34846
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
1131 continue |
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
1132 |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1133 for candidate in movecandidates: |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1134 f1 = c1.filectx(candidate) |
37392
a4f02a17420d
copies: clean up _related logic
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
36346
diff
changeset
|
1135 if _related(f1, f2): |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1136 # if there are a few related copies then we'll merge |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1137 # changes into all of them. This matches the behaviour |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1138 # of upstream copytracing |
44200
fa9ad1da2e77
merge: start using the per-side copy dicts
Martin von Zweigbergk <martinvonz@google.com>
parents:
44199
diff
changeset
|
1139 copies1[candidate] = f |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1140 |
44200
fa9ad1da2e77
merge: start using the per-side copy dicts
Martin von Zweigbergk <martinvonz@google.com>
parents:
44199
diff
changeset
|
1141 return branch_copies(copies1), branch_copies(copies2), {} |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
1142 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1143 |
37392
a4f02a17420d
copies: clean up _related logic
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
36346
diff
changeset
|
1144 def _related(f1, f2): |
30138
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1145 """return True if f1 and f2 filectx have a common ancestor |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1146 |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1147 Walk back to common ancestor to see if the two files originate |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1148 from the same file. Since workingfilectx's rev() is None it messes |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1149 up the integer comparison logic, hence the pre-step check for |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1150 None (f1 and f2 can only be workingfilectx's initially). |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1151 """ |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1152 |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1153 if f1 == f2: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1154 return True # a match |
30138
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1155 |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1156 g1, g2 = f1.ancestors(), f2.ancestors() |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1157 try: |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1158 f1r, f2r = f1.linkrev(), f2.linkrev() |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1159 |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1160 if f1r is None: |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1161 f1 = next(g1) |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1162 if f2r is None: |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1163 f2 = next(g2) |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1164 |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1165 while True: |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1166 f1r, f2r = f1.linkrev(), f2.linkrev() |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1167 if f1r > f2r: |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1168 f1 = next(g1) |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1169 elif f2r > f1r: |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1170 f2 = next(g2) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1171 else: # f1 and f2 point to files in the same linkrev |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1172 return f1 == f2 # true if they point to the same file |
30138
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1173 except StopIteration: |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1174 return False |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
1175 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43020
diff
changeset
|
1176 |
44092
833210fbd900
graftcopies: remove `skip` and `repo` arguments
Martin von Zweigbergk <martinvonz@google.com>
parents:
44091
diff
changeset
|
1177 def graftcopies(wctx, ctx, base): |
44093
06e7e7652ac0
graftcopies: document why the function is useful at all
Martin von Zweigbergk <martinvonz@google.com>
parents:
44092
diff
changeset
|
1178 """reproduce copies between base and ctx in the wctx |
06e7e7652ac0
graftcopies: document why the function is useful at all
Martin von Zweigbergk <martinvonz@google.com>
parents:
44092
diff
changeset
|
1179 |
06e7e7652ac0
graftcopies: document why the function is useful at all
Martin von Zweigbergk <martinvonz@google.com>
parents:
44092
diff
changeset
|
1180 Unlike mergecopies(), this function will only consider copies between base |
06e7e7652ac0
graftcopies: document why the function is useful at all
Martin von Zweigbergk <martinvonz@google.com>
parents:
44092
diff
changeset
|
1181 and ctx; it will ignore copies between base and wctx. Also unlike |
06e7e7652ac0
graftcopies: document why the function is useful at all
Martin von Zweigbergk <martinvonz@google.com>
parents:
44092
diff
changeset
|
1182 mergecopies(), this function will apply copies to the working copy (instead |
06e7e7652ac0
graftcopies: document why the function is useful at all
Martin von Zweigbergk <martinvonz@google.com>
parents:
44092
diff
changeset
|
1183 of just returning information about the copies). That makes it cheaper |
06e7e7652ac0
graftcopies: document why the function is useful at all
Martin von Zweigbergk <martinvonz@google.com>
parents:
44092
diff
changeset
|
1184 (especially in the common case of base==ctx.p1()) and useful also when |
06e7e7652ac0
graftcopies: document why the function is useful at all
Martin von Zweigbergk <martinvonz@google.com>
parents:
44092
diff
changeset
|
1185 experimental.copytrace=off. |
06e7e7652ac0
graftcopies: document why the function is useful at all
Martin von Zweigbergk <martinvonz@google.com>
parents:
44092
diff
changeset
|
1186 |
06e7e7652ac0
graftcopies: document why the function is useful at all
Martin von Zweigbergk <martinvonz@google.com>
parents:
44092
diff
changeset
|
1187 merge.update() will have already marked most copies, but it will only |
06e7e7652ac0
graftcopies: document why the function is useful at all
Martin von Zweigbergk <martinvonz@google.com>
parents:
44092
diff
changeset
|
1188 mark copies if it thinks the source files are related (see |
06e7e7652ac0
graftcopies: document why the function is useful at all
Martin von Zweigbergk <martinvonz@google.com>
parents:
44092
diff
changeset
|
1189 merge._related()). It will also not mark copies if the file wasn't modified |
06e7e7652ac0
graftcopies: document why the function is useful at all
Martin von Zweigbergk <martinvonz@google.com>
parents:
44092
diff
changeset
|
1190 on the local side. This function adds the copies that were "missed" |
06e7e7652ac0
graftcopies: document why the function is useful at all
Martin von Zweigbergk <martinvonz@google.com>
parents:
44092
diff
changeset
|
1191 by merge.update(). |
06e7e7652ac0
graftcopies: document why the function is useful at all
Martin von Zweigbergk <martinvonz@google.com>
parents:
44092
diff
changeset
|
1192 """ |
44091
3df0bd706c40
graftcopies: use _filter() for filtering out invalid copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
44090
diff
changeset
|
1193 new_copies = pathcopies(base, ctx) |
3df0bd706c40
graftcopies: use _filter() for filtering out invalid copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
44090
diff
changeset
|
1194 _filter(wctx.p1(), wctx, new_copies) |
3df0bd706c40
graftcopies: use _filter() for filtering out invalid copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
44090
diff
changeset
|
1195 for dst, src in pycompat.iteritems(new_copies): |
3df0bd706c40
graftcopies: use _filter() for filtering out invalid copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
44090
diff
changeset
|
1196 wctx[dst].markcopied(src) |