Mercurial > hg
annotate mercurial/copies.py @ 42164:96bd75e67a94
copies: fix up "fullcopy" with missing entries from "copy"
This is just a workaround similar to the previous one. It will make it
easier to follow later patches.
Differential Revision: https://phab.mercurial-scm.org/D6246
author | Martin von Zweigbergk <martinvonz@google.com> |
---|---|
date | Mon, 15 Apr 2019 16:41:43 -0700 |
parents | 31abb9d713af |
children | 22c9ffdf8ef6 |
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 |
8312
b87a50b7125c
separate import lines from mercurial and general python modules
Simon Heimberg <simohe@besonet.ch>
parents:
8225
diff
changeset
|
11 import heapq |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
12 import os |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
13 |
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
|
14 from .i18n import _ |
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
15 |
25924
cfc24c22454e
copies: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25289
diff
changeset
|
16 from . import ( |
33867
252fb66ee5bb
copies: use intersectmatchers() in non-merge p1 optimization
Yuya Nishihara <yuya@tcha.org>
parents:
33822
diff
changeset
|
17 match as matchmod, |
28000
d4247c306d82
copies: optimize forward copy detection logic for rebases
Durham Goode <durham@fb.com>
parents:
27876
diff
changeset
|
18 node, |
25924
cfc24c22454e
copies: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25289
diff
changeset
|
19 pathutil, |
cfc24c22454e
copies: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25289
diff
changeset
|
20 util, |
cfc24c22454e
copies: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25289
diff
changeset
|
21 ) |
39366
a41497b5117c
copies: improve logic of deciding copytracing on based of config options
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
39263
diff
changeset
|
22 from .utils import ( |
a41497b5117c
copies: improve logic of deciding copytracing on based of config options
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
39263
diff
changeset
|
23 stringutil, |
a41497b5117c
copies: improve logic of deciding copytracing on based of config options
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
39263
diff
changeset
|
24 ) |
25924
cfc24c22454e
copies: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25289
diff
changeset
|
25 |
41393
dc50121126ae
copies: pass contexts into _findlimit()
Martin von Zweigbergk <martinvonz@google.com>
parents:
41392
diff
changeset
|
26 def _findlimit(repo, ctxa, ctxb): |
23071
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
27 """ |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
28 Find the last revision that needs to be checked to ensure that a full |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
29 transitive closure for file copies can be properly calculated. |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
30 Generally, this means finding the earliest revision number that's an |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
31 ancestor of a or b but not both, except when a or b is a direct descendent |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
32 of the other, in which case we can return the minimum revnum of a and b. |
10179
83cfa1baf8ad
copies: don't report copies with unrelated branch
Patrick Mezard <pmezard@gmail.com>
parents:
9467
diff
changeset
|
33 """ |
23071
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
34 |
6429
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
35 # basic idea: |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
36 # - mark a and b with different sides |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
37 # - if a parent's children are all on the same side, the parent is |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
38 # on that side, otherwise it is on no side |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
39 # - walk the graph in topological order with the help of a heap; |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
40 # - add unseen parents to side map |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
41 # - clear side of any parent that has children on different sides |
6431
a42d8d3e6ea9
copies: refactor symmetricdifference as _findlimit
Matt Mackall <mpm@selenic.com>
parents:
6430
diff
changeset
|
42 # - track number of interesting revs that might still be on a side |
a42d8d3e6ea9
copies: refactor symmetricdifference as _findlimit
Matt Mackall <mpm@selenic.com>
parents:
6430
diff
changeset
|
43 # - track the lowest interesting rev seen |
a42d8d3e6ea9
copies: refactor symmetricdifference as _findlimit
Matt Mackall <mpm@selenic.com>
parents:
6430
diff
changeset
|
44 # - quit when interesting revs is zero |
6430
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
45 |
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
46 cl = repo.changelog |
41394
75e753a26806
copies: get working copy parents from wctx, not dirstate, to make in-mem work
Martin von Zweigbergk <martinvonz@google.com>
parents:
41393
diff
changeset
|
47 wdirparents = None |
41393
dc50121126ae
copies: pass contexts into _findlimit()
Martin von Zweigbergk <martinvonz@google.com>
parents:
41392
diff
changeset
|
48 a = ctxa.rev() |
dc50121126ae
copies: pass contexts into _findlimit()
Martin von Zweigbergk <martinvonz@google.com>
parents:
41392
diff
changeset
|
49 b = ctxb.rev() |
6430
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
50 if a is None: |
41394
75e753a26806
copies: get working copy parents from wctx, not dirstate, to make in-mem work
Martin von Zweigbergk <martinvonz@google.com>
parents:
41393
diff
changeset
|
51 wdirparents = (ctxa.p1(), ctxa.p2()) |
41231
e3e1b0639375
copies: use node.wdirrev instead of inventing another constant for it
Martin von Zweigbergk <martinvonz@google.com>
parents:
40694
diff
changeset
|
52 a = node.wdirrev |
6430
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
53 if b is None: |
41394
75e753a26806
copies: get working copy parents from wctx, not dirstate, to make in-mem work
Martin von Zweigbergk <martinvonz@google.com>
parents:
41393
diff
changeset
|
54 assert not wdirparents |
75e753a26806
copies: get working copy parents from wctx, not dirstate, to make in-mem work
Martin von Zweigbergk <martinvonz@google.com>
parents:
41393
diff
changeset
|
55 wdirparents = (ctxb.p1(), ctxb.p2()) |
41231
e3e1b0639375
copies: use node.wdirrev instead of inventing another constant for it
Martin von Zweigbergk <martinvonz@google.com>
parents:
40694
diff
changeset
|
56 b = node.wdirrev |
6429
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
57 |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
58 side = {a: -1, b: 1} |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
59 visit = [-a, -b] |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
60 heapq.heapify(visit) |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
61 interesting = len(visit) |
41231
e3e1b0639375
copies: use node.wdirrev instead of inventing another constant for it
Martin von Zweigbergk <martinvonz@google.com>
parents:
40694
diff
changeset
|
62 limit = node.wdirrev |
6429
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
63 |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
64 while interesting: |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
65 r = -heapq.heappop(visit) |
41231
e3e1b0639375
copies: use node.wdirrev instead of inventing another constant for it
Martin von Zweigbergk <martinvonz@google.com>
parents:
40694
diff
changeset
|
66 if r == node.wdirrev: |
41394
75e753a26806
copies: get working copy parents from wctx, not dirstate, to make in-mem work
Martin von Zweigbergk <martinvonz@google.com>
parents:
41393
diff
changeset
|
67 parents = [pctx.rev() for pctx in wdirparents] |
6430
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
68 else: |
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
69 parents = cl.parentrevs(r) |
41392
b80af0707066
copies: consider nullrev a common ancestor
Martin von Zweigbergk <martinvonz@google.com>
parents:
41232
diff
changeset
|
70 if parents[1] == node.nullrev: |
b80af0707066
copies: consider nullrev a common ancestor
Martin von Zweigbergk <martinvonz@google.com>
parents:
41232
diff
changeset
|
71 parents = parents[:1] |
6430
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
72 for p in parents: |
6429
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
73 if p not in side: |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
74 # first time we see p; add it to visit |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
75 side[p] = side[r] |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
76 if side[p]: |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
77 interesting += 1 |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
78 heapq.heappush(visit, -p) |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
79 elif side[p] and side[p] != side[r]: |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
80 # p was interesting but now we know better |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
81 side[p] = 0 |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
82 interesting -= 1 |
6430
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
83 if side[r]: |
6431
a42d8d3e6ea9
copies: refactor symmetricdifference as _findlimit
Matt Mackall <mpm@selenic.com>
parents:
6430
diff
changeset
|
84 limit = r # lowest rev visited |
6430
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
85 interesting -= 1 |
10179
83cfa1baf8ad
copies: don't report copies with unrelated branch
Patrick Mezard <pmezard@gmail.com>
parents:
9467
diff
changeset
|
86 |
23071
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
87 # Consider the following flow (see test-commit-amend.t under issue4405): |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
88 # 1/ File 'a0' committed |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
89 # 2/ File renamed from 'a0' to 'a1' in a new commit (call it 'a1') |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
90 # 3/ Move back to first commit |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
91 # 4/ Create a new commit via revert to contents of 'a1' (call it 'a1-amend') |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
92 # 5/ Rename file from 'a1' to 'a2' and commit --amend 'a1-msg' |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
93 # |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
94 # During the amend in step five, we will be in this state: |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
95 # |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
96 # @ 3 temporary amend commit for a1-amend |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
97 # | |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
98 # o 2 a1-amend |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
99 # | |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
100 # | o 1 a1 |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
101 # |/ |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
102 # o 0 a0 |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
103 # |
23139
e53f6b72a0e4
spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents:
23071
diff
changeset
|
104 # When _findlimit is called, a and b are revs 3 and 0, so limit will be 2, |
23071
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
105 # yet the filelog has the copy information in rev 1 and we will not look |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
106 # back far enough unless we also look at the a and b as candidates. |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
107 # This only occurs when a is a descendent of b or visa-versa. |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
108 return min(limit, a, b) |
6429
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
109 |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
110 def _chain(src, dst, a, b): |
35421
9cf37d111acb
copies: consistently use """ for docstrings
Martin von Zweigbergk <martinvonz@google.com>
parents:
35420
diff
changeset
|
111 """chain two sets of copies a->b""" |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
112 t = a.copy() |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
113 for k, v in b.iteritems(): |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
114 if v in t: |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
115 # found a chain |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
116 if t[v] != k: |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
117 # file wasn't renamed back to itself |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
118 t[k] = t[v] |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
119 if v not in dst: |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
120 # chain was a rename, not a copy |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
121 del t[v] |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
122 if v in src: |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
123 # file is a copy of an existing file |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
124 t[k] = v |
15976
d1c74c6151c9
copies: eliminate criss-crosses when chaining
Matt Mackall <mpm@selenic.com>
parents:
15775
diff
changeset
|
125 |
36117
c02771617a70
py3: avoid changing dictionary during iteration
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35423
diff
changeset
|
126 for k, v in list(t.items()): |
41754
d5edb5d3a337
copies: filter out copies when target is not in destination manifest
Martin von Zweigbergk <martinvonz@google.com>
parents:
41753
diff
changeset
|
127 # remove criss-crossed copies |
15976
d1c74c6151c9
copies: eliminate criss-crosses when chaining
Matt Mackall <mpm@selenic.com>
parents:
15775
diff
changeset
|
128 if k in src and v in dst: |
d1c74c6151c9
copies: eliminate criss-crosses when chaining
Matt Mackall <mpm@selenic.com>
parents:
15775
diff
changeset
|
129 del t[k] |
41754
d5edb5d3a337
copies: filter out copies when target is not in destination manifest
Martin von Zweigbergk <martinvonz@google.com>
parents:
41753
diff
changeset
|
130 # remove copies to files that were then removed |
d5edb5d3a337
copies: filter out copies when target is not in destination manifest
Martin von Zweigbergk <martinvonz@google.com>
parents:
41753
diff
changeset
|
131 elif k not in dst: |
d5edb5d3a337
copies: filter out copies when target is not in destination manifest
Martin von Zweigbergk <martinvonz@google.com>
parents:
41753
diff
changeset
|
132 del t[k] |
15976
d1c74c6151c9
copies: eliminate criss-crosses when chaining
Matt Mackall <mpm@selenic.com>
parents:
15775
diff
changeset
|
133 |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
134 return t |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
135 |
41232
f3f5bfbf7e04
copies: use node.nullrev instead of literal -1
Martin von Zweigbergk <martinvonz@google.com>
parents:
41231
diff
changeset
|
136 def _tracefile(fctx, am, limit=node.nullrev): |
35421
9cf37d111acb
copies: consistently use """ for docstrings
Martin von Zweigbergk <martinvonz@google.com>
parents:
35420
diff
changeset
|
137 """return file context that is the ancestor of fctx present in ancestor |
9cf37d111acb
copies: consistently use """ for docstrings
Martin von Zweigbergk <martinvonz@google.com>
parents:
35420
diff
changeset
|
138 manifest am, stopping after the first ancestor lower than limit""" |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
139 |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
140 for f in fctx.ancestors(): |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
141 if am.get(f.path(), None) == f.filenode(): |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
142 return f |
40694
8a0136f69027
context: introduce an `isintroducedafter` method and use it in copies
Boris Feld <boris.feld@octobus.net>
parents:
40450
diff
changeset
|
143 if limit >= 0 and not f.isintroducedafter(limit): |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
144 return None |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
145 |
41752
012f695546aa
copies: respect narrowmatcher in "parent -> working dir" case
Martin von Zweigbergk <martinvonz@google.com>
parents:
41724
diff
changeset
|
146 def _dirstatecopies(repo, match=None): |
012f695546aa
copies: respect narrowmatcher in "parent -> working dir" case
Martin von Zweigbergk <martinvonz@google.com>
parents:
41724
diff
changeset
|
147 ds = repo.dirstate |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
148 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
|
149 for k in list(c): |
35420
7ddc1e96d9b0
copies: always respect matcher arg to _forwardcopies()
Martin von Zweigbergk <martinvonz@google.com>
parents:
34846
diff
changeset
|
150 if ds[k] not in '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
|
151 del c[k] |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
152 return c |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
153 |
24782
4906dc0e038c
copies: add matcher parameter to copy logic
Durham Goode <durham@fb.com>
parents:
24625
diff
changeset
|
154 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
|
155 """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
|
156 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
|
157 files _forwardcopies is about to process. |
d7d08337b3f6
copy: move _forwardcopies file logic to a function
Durham Goode <durham@fb.com>
parents:
24010
diff
changeset
|
158 """ |
24782
4906dc0e038c
copies: add matcher parameter to copy logic
Durham Goode <durham@fb.com>
parents:
24625
diff
changeset
|
159 ma = a.manifest() |
4906dc0e038c
copies: add matcher parameter to copy logic
Durham Goode <durham@fb.com>
parents:
24625
diff
changeset
|
160 mb = b.manifest() |
31256
5a909a8098a1
copies: remove use of manifest.matches
Durham Goode <durham@fb.com>
parents:
30581
diff
changeset
|
161 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
|
162 |
42115
27475ae67676
copies: extract function for deciding whether to use changeset-centric algos
Martin von Zweigbergk <martinvonz@google.com>
parents:
41936
diff
changeset
|
163 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
|
164 """Checks if we should use changeset-centric copy algorithms""" |
42142
5382d8f8530b
changelog: parse copy metadata if available in extras
Martin von Zweigbergk <martinvonz@google.com>
parents:
42118
diff
changeset
|
165 return (repo.ui.config('experimental', 'copies.read-from') in |
5382d8f8530b
changelog: parse copy metadata if available in extras
Martin von Zweigbergk <martinvonz@google.com>
parents:
42118
diff
changeset
|
166 ('changeset-only', 'compatibility')) |
42115
27475ae67676
copies: extract function for deciding whether to use changeset-centric algos
Martin von Zweigbergk <martinvonz@google.com>
parents:
41936
diff
changeset
|
167 |
35422
8801cdcea01f
copies: extract method for getting non-wdir forward copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
35421
diff
changeset
|
168 def _committedforwardcopies(a, b, match): |
8801cdcea01f
copies: extract method for getting non-wdir forward copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
35421
diff
changeset
|
169 """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
|
170 # 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
|
171 # 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
|
172 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
|
173 |
42115
27475ae67676
copies: extract function for deciding whether to use changeset-centric algos
Martin von Zweigbergk <martinvonz@google.com>
parents:
41936
diff
changeset
|
174 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
|
175 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
|
176 |
40057
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
177 debug = repo.ui.debugflag and repo.ui.configbool('devel', 'debug.copies') |
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
178 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
|
179 if debug: |
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
180 dbg('debug.copies: looking into rename from %s to %s\n' |
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
181 % (a, b)) |
41393
dc50121126ae
copies: pass contexts into _findlimit()
Martin von Zweigbergk <martinvonz@google.com>
parents:
41392
diff
changeset
|
182 limit = _findlimit(repo, a, b) |
40057
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
183 if debug: |
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
184 dbg('debug.copies: search limit: %d\n' % limit) |
20294
243ea5ffdf31
diff: search beyond ancestor when detecting renames
Mads Kiilerich <madski@unity3d.com>
parents:
19178
diff
changeset
|
185 am = a.manifest() |
243ea5ffdf31
diff: search beyond ancestor when detecting renames
Mads Kiilerich <madski@unity3d.com>
parents:
19178
diff
changeset
|
186 |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
187 # find where new files came from |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
188 # 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
|
189 # 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
|
190 cm = {} |
28000
d4247c306d82
copies: optimize forward copy detection logic for rebases
Durham Goode <durham@fb.com>
parents:
27876
diff
changeset
|
191 |
d4247c306d82
copies: optimize forward copy detection logic for rebases
Durham Goode <durham@fb.com>
parents:
27876
diff
changeset
|
192 # 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
|
193 # 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
|
194 # 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
|
195 # 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
|
196 # 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
|
197 # this comparison. |
d4247c306d82
copies: optimize forward copy detection logic for rebases
Durham Goode <durham@fb.com>
parents:
27876
diff
changeset
|
198 forwardmissingmatch = match |
33867
252fb66ee5bb
copies: use intersectmatchers() in non-merge p1 optimization
Yuya Nishihara <yuya@tcha.org>
parents:
33822
diff
changeset
|
199 if b.p1() == a and b.p2().node() == node.nullid: |
41936
a791623458ef
copies: remove dependency on scmutil by directly using match.exact()
Martin von Zweigbergk <martinvonz@google.com>
parents:
41932
diff
changeset
|
200 filesmatcher = matchmod.exact(b.files()) |
33867
252fb66ee5bb
copies: use intersectmatchers() in non-merge p1 optimization
Yuya Nishihara <yuya@tcha.org>
parents:
33822
diff
changeset
|
201 forwardmissingmatch = matchmod.intersectmatchers(match, filesmatcher) |
28000
d4247c306d82
copies: optimize forward copy detection logic for rebases
Durham Goode <durham@fb.com>
parents:
27876
diff
changeset
|
202 missing = _computeforwardmissing(a, b, match=forwardmissingmatch) |
d4247c306d82
copies: optimize forward copy detection logic for rebases
Durham Goode <durham@fb.com>
parents:
27876
diff
changeset
|
203 |
23980
c1ce5442453f
_adjustlinkrev: reuse ancestors set during rename detection (issue4514)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23139
diff
changeset
|
204 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
|
205 |
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
206 if debug: |
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
207 dbg('debug.copies: missing file to search: %d\n' % len(missing)) |
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
208 |
18878
3cfaace0441e
copies._forwardcopies: use set operations to find missing files
Siddharth Agarwal <sid0@fb.com>
parents:
18362
diff
changeset
|
209 for f in 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
|
210 if debug: |
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
211 dbg('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
|
212 fctx = b[f] |
c1ce5442453f
_adjustlinkrev: reuse ancestors set during rename detection (issue4514)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23139
diff
changeset
|
213 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
|
214 |
40058
cf01616f8d96
copies: add time information to the debug information
Boris Feld <boris.feld@octobus.net>
parents:
40057
diff
changeset
|
215 if debug: |
cf01616f8d96
copies: add time information to the debug information
Boris Feld <boris.feld@octobus.net>
parents:
40057
diff
changeset
|
216 start = util.timer() |
23980
c1ce5442453f
_adjustlinkrev: reuse ancestors set during rename detection (issue4514)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23139
diff
changeset
|
217 ofctx = _tracefile(fctx, am, limit) |
18878
3cfaace0441e
copies._forwardcopies: use set operations to find missing files
Siddharth Agarwal <sid0@fb.com>
parents:
18362
diff
changeset
|
218 if ofctx: |
40057
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
219 if debug: |
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
220 dbg('debug.copies: rename of: %s\n' % ofctx._path) |
18878
3cfaace0441e
copies._forwardcopies: use set operations to find missing files
Siddharth Agarwal <sid0@fb.com>
parents:
18362
diff
changeset
|
221 cm[f] = ofctx.path() |
40058
cf01616f8d96
copies: add time information to the debug information
Boris Feld <boris.feld@octobus.net>
parents:
40057
diff
changeset
|
222 if debug: |
40076
2e9378f62232
py3: use '%f' for floats instead of '%s'
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
40058
diff
changeset
|
223 dbg('debug.copies: time: %f seconds\n' |
40058
cf01616f8d96
copies: add time information to the debug information
Boris Feld <boris.feld@octobus.net>
parents:
40057
diff
changeset
|
224 % (util.timer() - start)) |
35422
8801cdcea01f
copies: extract method for getting non-wdir forward copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
35421
diff
changeset
|
225 return cm |
8801cdcea01f
copies: extract method for getting non-wdir forward copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
35421
diff
changeset
|
226 |
41756
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
227 def _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
|
228 if a.rev() == node.nullrev: |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
229 return {} |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
230 |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
231 repo = a.repo() |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
232 children = {} |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
233 cl = repo.changelog |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
234 missingrevs = cl.findmissingrevs(common=[a.rev()], heads=[b.rev()]) |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
235 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
|
236 for p in cl.parentrevs(r): |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
237 if p == node.nullrev: |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
238 continue |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
239 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
|
240 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
|
241 else: |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
242 children[p].append(r) |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
243 |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
244 roots = set(children) - set(missingrevs) |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
245 # 'work' contains 3-tuples of a (revision number, parent number, copies). |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
246 # The parent number is only used for knowing which parent the copies dict |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
247 # came from. |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
248 work = [(r, 1, {}) for r in roots] |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
249 heapq.heapify(work) |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
250 while work: |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
251 r, i1, copies1 = heapq.heappop(work) |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
252 if work and work[0][0] == r: |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
253 # We are tracing copies from both parents |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
254 r, i2, copies2 = heapq.heappop(work) |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
255 copies = {} |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
256 ctx = repo[r] |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
257 p1man, p2man = ctx.p1().manifest(), ctx.p2().manifest() |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
258 allcopies = set(copies1) | set(copies2) |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
259 # TODO: perhaps this filtering should be done as long as ctx |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
260 # is merge, whether or not we're tracing from both parent. |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
261 for dst in allcopies: |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
262 if not match(dst): |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
263 continue |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
264 if dst not in copies2: |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
265 # Copied on p1 side: mark as copy from p1 side if it didn't |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
266 # already exist on p2 side |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
267 if dst not in p2man: |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
268 copies[dst] = copies1[dst] |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
269 elif dst not in copies1: |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
270 # Copied on p2 side: mark as copy from p2 side if it didn't |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
271 # already exist on p1 side |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
272 if dst not in p1man: |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
273 copies[dst] = copies2[dst] |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
274 else: |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
275 # Copied on both sides: mark as copy from p1 side |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
276 copies[dst] = copies1[dst] |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
277 else: |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
278 copies = copies1 |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
279 if r == b.rev(): |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
280 return copies |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
281 for c in children[r]: |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
282 childctx = repo[c] |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
283 if r == childctx.p1().rev(): |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
284 parent = 1 |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
285 childcopies = childctx.p1copies() |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
286 else: |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
287 assert r == childctx.p2().rev() |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
288 parent = 2 |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
289 childcopies = childctx.p2copies() |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
290 if not match.always(): |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
291 childcopies = {dst: src for dst, src in childcopies.items() |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
292 if match(dst)} |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
293 childcopies = _chain(a, childctx, copies, childcopies) |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
294 heapq.heappush(work, (c, parent, childcopies)) |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
295 assert False |
49ad315b39ee
copies: do copy tracing based on ctx.p[12]copies() if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
41754
diff
changeset
|
296 |
35422
8801cdcea01f
copies: extract method for getting non-wdir forward copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
35421
diff
changeset
|
297 def _forwardcopies(a, b, match=None): |
8801cdcea01f
copies: extract method for getting non-wdir forward copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
35421
diff
changeset
|
298 """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
|
299 |
40448
873f3682c8af
narrow: make copies.pathcopies() filter with narrowspec again
Martin von Zweigbergk <martinvonz@google.com>
parents:
40076
diff
changeset
|
300 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
|
301 # check for working copy |
8801cdcea01f
copies: extract method for getting non-wdir forward copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
35421
diff
changeset
|
302 if b.rev() is None: |
35423
e54f02ec6a05
copies: group wdir-handling in one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
35422
diff
changeset
|
303 if a == b.p1(): |
35422
8801cdcea01f
copies: extract method for getting non-wdir forward copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
35421
diff
changeset
|
304 # short-circuit to avoid issues with merge states |
41752
012f695546aa
copies: respect narrowmatcher in "parent -> working dir" case
Martin von Zweigbergk <martinvonz@google.com>
parents:
41724
diff
changeset
|
305 return _dirstatecopies(b._repo, match) |
35422
8801cdcea01f
copies: extract method for getting non-wdir forward copies
Martin von Zweigbergk <martinvonz@google.com>
parents:
35421
diff
changeset
|
306 |
35423
e54f02ec6a05
copies: group wdir-handling in one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
35422
diff
changeset
|
307 cm = _committedforwardcopies(a, b.p1(), match) |
e54f02ec6a05
copies: group wdir-handling in one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
35422
diff
changeset
|
308 # combine copies from dirstate if necessary |
41752
012f695546aa
copies: respect narrowmatcher in "parent -> working dir" case
Martin von Zweigbergk <martinvonz@google.com>
parents:
41724
diff
changeset
|
309 return _chain(a, b, cm, _dirstatecopies(b._repo, match)) |
35423
e54f02ec6a05
copies: group wdir-handling in one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
35422
diff
changeset
|
310 return _committedforwardcopies(a, b, match) |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
311 |
41753
3158cb74fbca
copies: make _backwardrenames() filter out copies by destination
Martin von Zweigbergk <martinvonz@google.com>
parents:
41752
diff
changeset
|
312 def _backwardrenames(a, b, match): |
34077
26531db4647a
copytrace: replace experimental.disablecopytrace config with copytrace (BC)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
33880
diff
changeset
|
313 if a._repo.ui.config('experimental', 'copytrace') == 'off': |
26013
38f92d12357c
copy: add flag for disabling copy tracing
Durham Goode <durham@fb.com>
parents:
25924
diff
changeset
|
314 return {} |
38f92d12357c
copy: add flag for disabling copy tracing
Durham Goode <durham@fb.com>
parents:
25924
diff
changeset
|
315 |
18136
f23dea2b296e
copies: do not track backward copies, only renames (issue3739)
Siddharth Agarwal <sid0@fb.com>
parents:
18135
diff
changeset
|
316 # 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
|
317 # 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
|
318 # 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
|
319 # 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
|
320 # 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
|
321 # to filter the source instead. |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
322 f = _forwardcopies(b, a) |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
323 r = {} |
18355
2330d97e7707
copies: make the loss in _backwardcopies more stable
Mads Kiilerich <mads@kiilerich.com>
parents:
18136
diff
changeset
|
324 for k, v in sorted(f.iteritems()): |
41753
3158cb74fbca
copies: make _backwardrenames() filter out copies by destination
Martin von Zweigbergk <martinvonz@google.com>
parents:
41752
diff
changeset
|
325 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
|
326 continue |
18136
f23dea2b296e
copies: do not track backward copies, only renames (issue3739)
Siddharth Agarwal <sid0@fb.com>
parents:
18135
diff
changeset
|
327 # remove copies |
f23dea2b296e
copies: do not track backward copies, only renames (issue3739)
Siddharth Agarwal <sid0@fb.com>
parents:
18135
diff
changeset
|
328 if v in a: |
f23dea2b296e
copies: do not track backward copies, only renames (issue3739)
Siddharth Agarwal <sid0@fb.com>
parents:
18135
diff
changeset
|
329 continue |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
330 r[v] = k |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
331 return r |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
332 |
24782
4906dc0e038c
copies: add matcher parameter to copy logic
Durham Goode <durham@fb.com>
parents:
24625
diff
changeset
|
333 def pathcopies(x, y, match=None): |
35421
9cf37d111acb
copies: consistently use """ for docstrings
Martin von Zweigbergk <martinvonz@google.com>
parents:
35420
diff
changeset
|
334 """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
|
335 repo = x._repo |
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
336 debug = repo.ui.debugflag and repo.ui.configbool('devel', 'debug.copies') |
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
337 if debug: |
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
338 repo.ui.debug('debug.copies: searching copies from %s to %s\n' |
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
339 % (x, y)) |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
340 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
|
341 return {} |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
342 a = y.ancestor(x) |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
343 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
|
344 if debug: |
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
345 repo.ui.debug('debug.copies: search mode: forward\n') |
24782
4906dc0e038c
copies: add matcher parameter to copy logic
Durham Goode <durham@fb.com>
parents:
24625
diff
changeset
|
346 return _forwardcopies(x, y, match=match) |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
347 if 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
|
348 if debug: |
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
349 repo.ui.debug('debug.copies: search mode: backward\n') |
41753
3158cb74fbca
copies: make _backwardrenames() filter out copies by destination
Martin von Zweigbergk <martinvonz@google.com>
parents:
41752
diff
changeset
|
350 return _backwardrenames(x, y, match=match) |
40057
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
351 if debug: |
25b2868206e2
copies: add a devel debug mode to trace what copy tracing does
Boris Feld <boris.feld@octobus.net>
parents:
39966
diff
changeset
|
352 repo.ui.debug('debug.copies: search mode: combined\n') |
41753
3158cb74fbca
copies: make _backwardrenames() filter out copies by destination
Martin von Zweigbergk <martinvonz@google.com>
parents:
41752
diff
changeset
|
353 return _chain(x, y, _backwardrenames(x, a, match=match), |
24782
4906dc0e038c
copies: add matcher parameter to copy logic
Durham Goode <durham@fb.com>
parents:
24625
diff
changeset
|
354 _forwardcopies(a, y, match=match)) |
15774
0bd17a4bed88
copies: split the copies api for "normal" and merge cases (API)
Matt Mackall <mpm@selenic.com>
parents:
14494
diff
changeset
|
355 |
30196
d738cda70894
copies: make it possible to distinguish betwen _computenonoverlap invocations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30195
diff
changeset
|
356 def _computenonoverlap(repo, c1, c2, addedinm1, addedinm2, baselabel=''): |
24625
2cebf17c0fcc
copies: pass changectx instead of manifest to _computenonoverlap
Durham Goode <durham@fb.com>
parents:
24415
diff
changeset
|
357 """Computes, based on addedinm1 and addedinm2, the files exclusive to c1 |
2cebf17c0fcc
copies: pass changectx instead of manifest to _computenonoverlap
Durham Goode <durham@fb.com>
parents:
24415
diff
changeset
|
358 and c2. This is its own function so extensions can easily wrap this call |
24187
30219bd46ed7
copies: only calculate 'addedinm[12]' sets once
Martin von Zweigbergk <martinvonz@google.com>
parents:
24186
diff
changeset
|
359 to see what files mergecopies is about to process. |
24273
ce847603040b
copies: added manifests to computenonoverlap
Durham Goode <durham@fb.com>
parents:
24187
diff
changeset
|
360 |
24625
2cebf17c0fcc
copies: pass changectx instead of manifest to _computenonoverlap
Durham Goode <durham@fb.com>
parents:
24415
diff
changeset
|
361 Even though c1 and c2 are not used in this function, they are useful in |
24273
ce847603040b
copies: added manifests to computenonoverlap
Durham Goode <durham@fb.com>
parents:
24187
diff
changeset
|
362 other extensions for being able to read the file nodes of the changed files. |
30196
d738cda70894
copies: make it possible to distinguish betwen _computenonoverlap invocations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30195
diff
changeset
|
363 |
d738cda70894
copies: make it possible to distinguish betwen _computenonoverlap invocations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30195
diff
changeset
|
364 "baselabel" can be passed to help distinguish the multiple computations |
d738cda70894
copies: make it possible to distinguish betwen _computenonoverlap invocations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30195
diff
changeset
|
365 done in the graft case. |
24010
a63c2b159df4
copy: move mergecopies file logic to a function
Durham Goode <durham@fb.com>
parents:
23982
diff
changeset
|
366 """ |
24185
3a3806fe3ddf
copies: replace _nonoverlap() by calls to manifestdict.filesnotin()
Martin von Zweigbergk <martinvonz@google.com>
parents:
24184
diff
changeset
|
367 u1 = sorted(addedinm1 - addedinm2) |
3a3806fe3ddf
copies: replace _nonoverlap() by calls to manifestdict.filesnotin()
Martin von Zweigbergk <martinvonz@google.com>
parents:
24184
diff
changeset
|
368 u2 = sorted(addedinm2 - addedinm1) |
24010
a63c2b159df4
copy: move mergecopies file logic to a function
Durham Goode <durham@fb.com>
parents:
23982
diff
changeset
|
369 |
30196
d738cda70894
copies: make it possible to distinguish betwen _computenonoverlap invocations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30195
diff
changeset
|
370 header = " unmatched files in %s" |
d738cda70894
copies: make it possible to distinguish betwen _computenonoverlap invocations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30195
diff
changeset
|
371 if baselabel: |
d738cda70894
copies: make it possible to distinguish betwen _computenonoverlap invocations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30195
diff
changeset
|
372 header += ' (from %s)' % baselabel |
24010
a63c2b159df4
copy: move mergecopies file logic to a function
Durham Goode <durham@fb.com>
parents:
23982
diff
changeset
|
373 if u1: |
30196
d738cda70894
copies: make it possible to distinguish betwen _computenonoverlap invocations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30195
diff
changeset
|
374 repo.ui.debug("%s:\n %s\n" % (header % 'local', "\n ".join(u1))) |
24010
a63c2b159df4
copy: move mergecopies file logic to a function
Durham Goode <durham@fb.com>
parents:
23982
diff
changeset
|
375 if u2: |
30196
d738cda70894
copies: make it possible to distinguish betwen _computenonoverlap invocations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30195
diff
changeset
|
376 repo.ui.debug("%s:\n %s\n" % (header % 'other', "\n ".join(u2))) |
38046
ee7b6fa52d9d
narrow: filter copies in core
Martin von Zweigbergk <martinvonz@google.com>
parents:
37448
diff
changeset
|
377 |
24010
a63c2b159df4
copy: move mergecopies file logic to a function
Durham Goode <durham@fb.com>
parents:
23982
diff
changeset
|
378 return u1, u2 |
a63c2b159df4
copy: move mergecopies file logic to a function
Durham Goode <durham@fb.com>
parents:
23982
diff
changeset
|
379 |
26656
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
380 def _makegetfctx(ctx): |
30048
91a3c58ecf93
copies: mark checkcopies as internal with the _ prefix
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30047
diff
changeset
|
381 """return a 'getfctx' function suitable for _checkcopies usage |
26656
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
382 |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
383 We have to re-setup the function building 'filectx' for each |
30048
91a3c58ecf93
copies: mark checkcopies as internal with the _ prefix
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30047
diff
changeset
|
384 '_checkcopies' to ensure the linkrev adjustment is properly setup for |
26656
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
385 each. Linkrev adjustment is important to avoid bug in rename |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
386 detection. Moreover, having a proper '_ancestrycontext' setup ensures |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
387 the performance impact of this adjustment is kept limited. Without it, |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
388 each file could do a full dag traversal making the time complexity of |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
389 the operation explode (see issue4537). |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
390 |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
391 This function exists here mostly to limit the impact on stable. Feel |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
392 free to refactor on default. |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
393 """ |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
394 rev = ctx.rev() |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
395 repo = ctx._repo |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
396 ac = getattr(ctx, '_ancestrycontext', None) |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
397 if ac is None: |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
398 revs = [rev] |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
399 if rev is None: |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
400 revs = [p.rev() for p in ctx.parents()] |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
401 ac = repo.changelog.ancestors(revs, inclusive=True) |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
402 ctx._ancestrycontext = ac |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
403 def makectx(f, n): |
37448
d7114f883505
node: rename wdirnodes to clarify they are for manifest/filelogs
Yuya Nishihara <yuya@tcha.org>
parents:
37392
diff
changeset
|
404 if n in node.wdirfilenodeids: # in a working context? |
26656
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
405 if ctx.rev() is None: |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
406 return ctx.filectx(f) |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
407 return repo[None][f] |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
408 fctx = repo.filectx(f, fileid=n) |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
409 # setup only needed for filectx not create from a changectx |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
410 fctx._ancestrycontext = ac |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
411 fctx._descendantrev = rev |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
412 return fctx |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
413 return util.lrucachefunc(makectx) |
3e3d783b0d59
copies: factor out setupctx into _makegetfctx
Matt Mackall <mpm@selenic.com>
parents:
26655
diff
changeset
|
414 |
30202
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
415 def _combinecopies(copyfrom, copyto, finalcopy, diverge, incompletediverge): |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
416 """combine partial copy paths""" |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
417 remainder = {} |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
418 for f in copyfrom: |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
419 if f in copyto: |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
420 finalcopy[copyto[f]] = copyfrom[f] |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
421 del copyto[f] |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
422 for f in incompletediverge: |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
423 assert f not in diverge |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
424 ic = incompletediverge[f] |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
425 if ic[0] in copyto: |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
426 diverge[f] = [copyto[ic[0]], ic[1]] |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
427 else: |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
428 remainder[f] = ic |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
429 return remainder |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
430 |
30186
f7ed5af31242
mergecopies: rename 'ca' to 'base'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30185
diff
changeset
|
431 def mergecopies(repo, c1, c2, base): |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
432 """ |
42118
967c098eed33
copies: move comment about implementation of mergecopies() to end
Martin von Zweigbergk <martinvonz@google.com>
parents:
42115
diff
changeset
|
433 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
|
434 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
|
435 |
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
436 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
|
437 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
|
438 For example: |
33822
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
439 |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
440 o ---> 4 another commit |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
441 | |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
442 | 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
|
443 | / |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
444 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
|
445 |/ |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
446 o ---> 1 merge base |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
447 |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
448 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
|
449 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
|
450 message: |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
451 |
42ad7cc645a4
copies: add more details to the documentation of mergecopies()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32640
diff
changeset
|
452 ```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
|
453 |
30581
43a9e02a7b7f
graft: support grafting changes to new file in renamed directory (issue5436)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30361
diff
changeset
|
454 Returns five dicts: "copy", "movewithdir", "diverge", "renamedelete" and |
43a9e02a7b7f
graft: support grafting changes to new file in renamed directory (issue5436)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30361
diff
changeset
|
455 "dirmove". |
16168
7bbabfe25321
copies: add docstring for mergecopies
Matt Mackall <mpm@selenic.com>
parents:
15994
diff
changeset
|
456 |
16177
b8c1a8a57540
copies: fix mergecopies doc mapping direction
Matt Mackall <mpm@selenic.com>
parents:
16169
diff
changeset
|
457 "copy" is a mapping from destination name -> source name, |
16168
7bbabfe25321
copies: add docstring for mergecopies
Matt Mackall <mpm@selenic.com>
parents:
15994
diff
changeset
|
458 where source is in c1 and destination is in c2 or vice-versa. |
7bbabfe25321
copies: add docstring for mergecopies
Matt Mackall <mpm@selenic.com>
parents:
15994
diff
changeset
|
459 |
18134
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
460 "movewithdir" is a mapping from source name -> destination name, |
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
461 where the file at source present in one context but not the other |
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
462 needs to be moved to destination by the merge process, because the |
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
463 other context moved the directory it is in. |
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
464 |
16168
7bbabfe25321
copies: add docstring for mergecopies
Matt Mackall <mpm@selenic.com>
parents:
15994
diff
changeset
|
465 "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
|
466 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
|
467 |
98687cdddcb1
merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16792
diff
changeset
|
468 "renamedelete" is a mapping of source name -> list of destination |
98687cdddcb1
merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16792
diff
changeset
|
469 names for files deleted in c1 that were renamed in c2 or vice-versa. |
30581
43a9e02a7b7f
graft: support grafting changes to new file in renamed directory (issue5436)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30361
diff
changeset
|
470 |
43a9e02a7b7f
graft: support grafting changes to new file in renamed directory (issue5436)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30361
diff
changeset
|
471 "dirmove" is a mapping of detected source dir -> destination dir renames. |
43a9e02a7b7f
graft: support grafting changes to new file in renamed directory (issue5436)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30361
diff
changeset
|
472 This is needed for handling changes to new files previously grafted into |
43a9e02a7b7f
graft: support grafting changes to new file in renamed directory (issue5436)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30361
diff
changeset
|
473 renamed directories. |
42118
967c098eed33
copies: move comment about implementation of mergecopies() to end
Martin von Zweigbergk <martinvonz@google.com>
parents:
42115
diff
changeset
|
474 |
967c098eed33
copies: move comment about implementation of mergecopies() to end
Martin von Zweigbergk <martinvonz@google.com>
parents:
42115
diff
changeset
|
475 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
|
476 """ |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
477 # 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
|
478 if not c1 or not c2 or c1 == c2: |
30581
43a9e02a7b7f
graft: support grafting changes to new file in renamed directory (issue5436)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30361
diff
changeset
|
479 return {}, {}, {}, {}, {} |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
480 |
41752
012f695546aa
copies: respect narrowmatcher in "parent -> working dir" case
Martin von Zweigbergk <martinvonz@google.com>
parents:
41724
diff
changeset
|
481 narrowmatch = c1.repo().narrowmatch() |
012f695546aa
copies: respect narrowmatcher in "parent -> working dir" case
Martin von Zweigbergk <martinvonz@google.com>
parents:
41724
diff
changeset
|
482 |
6646
9eb274d773d9
copies: teach copies about dirstate.copies
Matt Mackall <mpm@selenic.com>
parents:
6431
diff
changeset
|
483 # avoid silly behavior for parent -> working dir |
13878
a8d13ee0ce68
misc: replace .parents()[0] with p1()
Matt Mackall <mpm@selenic.com>
parents:
12683
diff
changeset
|
484 if c2.node() is None and c1.node() == repo.dirstate.p1(): |
41752
012f695546aa
copies: respect narrowmatcher in "parent -> working dir" case
Martin von Zweigbergk <martinvonz@google.com>
parents:
41724
diff
changeset
|
485 return _dirstatecopies(repo, narrowmatch), {}, {}, {}, {} |
6646
9eb274d773d9
copies: teach copies about dirstate.copies
Matt Mackall <mpm@selenic.com>
parents:
6431
diff
changeset
|
486 |
34078
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
487 copytracing = repo.ui.config('experimental', 'copytrace') |
39366
a41497b5117c
copies: improve logic of deciding copytracing on based of config options
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
39263
diff
changeset
|
488 boolctrace = stringutil.parsebool(copytracing) |
34078
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
489 |
26013
38f92d12357c
copy: add flag for disabling copy tracing
Durham Goode <durham@fb.com>
parents:
25924
diff
changeset
|
490 # 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
|
491 # 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
|
492 # rebase. |
39366
a41497b5117c
copies: improve logic of deciding copytracing on based of config options
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
39263
diff
changeset
|
493 if copytracing == 'heuristics': |
34366
d00910b286cd
copytrace: use ctx.mutable() instead of adhoc constant of non-public phases
Yuya Nishihara <yuya@tcha.org>
parents:
34348
diff
changeset
|
494 # 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
|
495 # 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
|
496 # 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
|
497 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
|
498 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
|
499 return _heuristicscopytracing(repo, c1, c2, base) |
39366
a41497b5117c
copies: improve logic of deciding copytracing on based of config options
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
39263
diff
changeset
|
500 elif boolctrace is False: |
a41497b5117c
copies: improve logic of deciding copytracing on based of config options
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
39263
diff
changeset
|
501 # stringutil.parsebool() returns None when it is unable to parse the |
a41497b5117c
copies: improve logic of deciding copytracing on based of config options
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
39263
diff
changeset
|
502 # value, so we should rely on making sure copytracing is on such cases |
a41497b5117c
copies: improve logic of deciding copytracing on based of config options
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
39263
diff
changeset
|
503 return {}, {}, {}, {}, {} |
34078
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
504 else: |
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
505 return _fullcopytracing(repo, c1, c2, base) |
26013
38f92d12357c
copy: add flag for disabling copy tracing
Durham Goode <durham@fb.com>
parents:
25924
diff
changeset
|
506 |
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
|
507 def _isfullcopytraceable(repo, c1, base): |
34366
d00910b286cd
copytrace: use ctx.mutable() instead of adhoc constant of non-public phases
Yuya Nishihara <yuya@tcha.org>
parents:
34348
diff
changeset
|
508 """ Checks that if base, source and destination are all no-public branches, |
d00910b286cd
copytrace: use ctx.mutable() instead of adhoc constant of non-public phases
Yuya Nishihara <yuya@tcha.org>
parents:
34348
diff
changeset
|
509 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
|
510 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
|
511 |
e79b3611223b
copies: add docs for config `experimental.copytrace.sourcecommitlimit`
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34366
diff
changeset
|
512 `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
|
513 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
|
514 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
|
515 """ |
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
|
516 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
|
517 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
|
518 if c1.mutable() and base.mutable(): |
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
|
519 sourcecommitlimit = repo.ui.configint('experimental', |
1826d695ad58
copytrace: add a a new config to limit the number of drafts in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34288
diff
changeset
|
520 'copytrace.sourcecommitlimit') |
1826d695ad58
copytrace: add a a new config to limit the number of drafts in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34288
diff
changeset
|
521 commits = len(repo.revs('%d::%d', base.rev(), c1.rev())) |
1826d695ad58
copytrace: add a a new config to limit the number of drafts in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34288
diff
changeset
|
522 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
|
523 return False |
fc3b8483c6cb
copytrace: use the full copytracing method if only drafts are involved
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34179
diff
changeset
|
524 |
34078
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
525 def _fullcopytracing(repo, c1, c2, base): |
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
526 """ The full copytracing algorithm which finds all the new files that were |
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
527 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
|
528 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
|
529 |
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
530 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
|
531 the copies. |
b4b196092cc3
copytrace: move the default copytracing algorithm in a new function
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34077
diff
changeset
|
532 """ |
30193
368e27eb1ffa
copies: detect graft-like merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30188
diff
changeset
|
533 # In certain scenarios (e.g. graft, update or rebase), base can be |
368e27eb1ffa
copies: detect graft-like merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30188
diff
changeset
|
534 # overridden We still need to know a real common ancestor in this case We |
368e27eb1ffa
copies: detect graft-like merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30188
diff
changeset
|
535 # can't just compute _c1.ancestor(_c2) and compare it to ca, because there |
368e27eb1ffa
copies: detect graft-like merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30188
diff
changeset
|
536 # can be multiple common ancestors, e.g. in case of bidmerge. Because our |
368e27eb1ffa
copies: detect graft-like merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30188
diff
changeset
|
537 # caller may not know if the revision passed in lieu of the CA is a genuine |
368e27eb1ffa
copies: detect graft-like merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30188
diff
changeset
|
538 # common ancestor or not without explicitly checking it, it's better to |
368e27eb1ffa
copies: detect graft-like merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30188
diff
changeset
|
539 # determine that here. |
368e27eb1ffa
copies: detect graft-like merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30188
diff
changeset
|
540 # |
38670
fbec9c0b32d3
context: rename descendant() to isancestorof()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38669
diff
changeset
|
541 # base.isancestorof(wc) is False, work around that |
30193
368e27eb1ffa
copies: detect graft-like merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30188
diff
changeset
|
542 _c1 = c1.p1() if c1.rev() is None else c1 |
368e27eb1ffa
copies: detect graft-like merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30188
diff
changeset
|
543 _c2 = c2.p1() if c2.rev() is None else c2 |
368e27eb1ffa
copies: detect graft-like merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30188
diff
changeset
|
544 # an endpoint is "dirty" if it isn't a descendant of the merge base |
368e27eb1ffa
copies: detect graft-like merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30188
diff
changeset
|
545 # if we have a dirty endpoint, we need to trigger graft logic, and also |
368e27eb1ffa
copies: detect graft-like merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30188
diff
changeset
|
546 # keep track of which endpoint is dirty |
38670
fbec9c0b32d3
context: rename descendant() to isancestorof()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38669
diff
changeset
|
547 dirtyc1 = not base.isancestorof(_c1) |
fbec9c0b32d3
context: rename descendant() to isancestorof()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38669
diff
changeset
|
548 dirtyc2 = not base.isancestorof(_c2) |
30193
368e27eb1ffa
copies: detect graft-like merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30188
diff
changeset
|
549 graft = dirtyc1 or dirtyc2 |
30194
8c69c52ced98
copies: compute a suitable TCA if base turns out to be unsuitable
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30193
diff
changeset
|
550 tca = base |
8c69c52ced98
copies: compute a suitable TCA if base turns out to be unsuitable
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30193
diff
changeset
|
551 if graft: |
8c69c52ced98
copies: compute a suitable TCA if base turns out to be unsuitable
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30193
diff
changeset
|
552 tca = _c1.ancestor(_c2) |
8c69c52ced98
copies: compute a suitable TCA if base turns out to be unsuitable
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30193
diff
changeset
|
553 |
41393
dc50121126ae
copies: pass contexts into _findlimit()
Martin von Zweigbergk <martinvonz@google.com>
parents:
41392
diff
changeset
|
554 limit = _findlimit(repo, c1, c2) |
26319
4b9bb1616195
copies: move debug statement to appropriate place
Matt Mackall <mpm@selenic.com>
parents:
26317
diff
changeset
|
555 repo.ui.debug(" searching for copies back to rev %d\n" % limit) |
4b9bb1616195
copies: move debug statement to appropriate place
Matt Mackall <mpm@selenic.com>
parents:
26317
diff
changeset
|
556 |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
557 m1 = c1.manifest() |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
558 m2 = c2.manifest() |
30186
f7ed5af31242
mergecopies: rename 'ca' to 'base'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30185
diff
changeset
|
559 mb = base.manifest() |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
560 |
30185
e2bfe2d52d7a
copies: move variable document from checkcopies to mergecopies
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30184
diff
changeset
|
561 # gather data from _checkcopies: |
e2bfe2d52d7a
copies: move variable document from checkcopies to mergecopies
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30184
diff
changeset
|
562 # - diverge = record all diverges in this dict |
e2bfe2d52d7a
copies: move variable document from checkcopies to mergecopies
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30184
diff
changeset
|
563 # - copy = record all non-divergent copies in this dict |
e2bfe2d52d7a
copies: move variable document from checkcopies to mergecopies
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30184
diff
changeset
|
564 # - fullcopy = record all copies in this dict |
30202
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
565 # - incomplete = record non-divergent partial copies here |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
566 # - incompletediverge = record divergent partial copies here |
30184
7321c6b0c9fd
checkcopies: pass data as a dictionary of dictionaries
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30183
diff
changeset
|
567 diverge = {} # divergence data is shared |
30202
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
568 incompletediverge = {} |
30184
7321c6b0c9fd
checkcopies: pass data as a dictionary of dictionaries
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30183
diff
changeset
|
569 data1 = {'copy': {}, |
7321c6b0c9fd
checkcopies: pass data as a dictionary of dictionaries
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30183
diff
changeset
|
570 'fullcopy': {}, |
30202
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
571 'incomplete': {}, |
30184
7321c6b0c9fd
checkcopies: pass data as a dictionary of dictionaries
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30183
diff
changeset
|
572 'diverge': diverge, |
30202
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
573 'incompletediverge': incompletediverge, |
30184
7321c6b0c9fd
checkcopies: pass data as a dictionary of dictionaries
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30183
diff
changeset
|
574 } |
7321c6b0c9fd
checkcopies: pass data as a dictionary of dictionaries
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30183
diff
changeset
|
575 data2 = {'copy': {}, |
7321c6b0c9fd
checkcopies: pass data as a dictionary of dictionaries
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30183
diff
changeset
|
576 'fullcopy': {}, |
30202
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
577 'incomplete': {}, |
30184
7321c6b0c9fd
checkcopies: pass data as a dictionary of dictionaries
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30183
diff
changeset
|
578 'diverge': diverge, |
30202
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
579 'incompletediverge': incompletediverge, |
30184
7321c6b0c9fd
checkcopies: pass data as a dictionary of dictionaries
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30183
diff
changeset
|
580 } |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
581 |
26659
df66736a128e
copies: group bothnew with other sets
Matt Mackall <mpm@selenic.com>
parents:
26658
diff
changeset
|
582 # find interesting file sets from manifests |
39966
707c3804e607
narrow: move copies overrides to core
Martin von Zweigbergk <martinvonz@google.com>
parents:
39945
diff
changeset
|
583 addedinm1 = m1.filesnotin(mb, repo.narrowmatch()) |
707c3804e607
narrow: move copies overrides to core
Martin von Zweigbergk <martinvonz@google.com>
parents:
39945
diff
changeset
|
584 addedinm2 = m2.filesnotin(mb, repo.narrowmatch()) |
26659
df66736a128e
copies: group bothnew with other sets
Matt Mackall <mpm@selenic.com>
parents:
26658
diff
changeset
|
585 bothnew = sorted(addedinm1 & addedinm2) |
30197
0accd5a5ad04
mergecopies: invoke _computenonoverlap for both base and tca during merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30196
diff
changeset
|
586 if tca == base: |
0accd5a5ad04
mergecopies: invoke _computenonoverlap for both base and tca during merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30196
diff
changeset
|
587 # unmatched file from base |
0accd5a5ad04
mergecopies: invoke _computenonoverlap for both base and tca during merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30196
diff
changeset
|
588 u1r, u2r = _computenonoverlap(repo, c1, c2, addedinm1, addedinm2) |
0accd5a5ad04
mergecopies: invoke _computenonoverlap for both base and tca during merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30196
diff
changeset
|
589 u1u, u2u = u1r, u2r |
0accd5a5ad04
mergecopies: invoke _computenonoverlap for both base and tca during merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30196
diff
changeset
|
590 else: |
0accd5a5ad04
mergecopies: invoke _computenonoverlap for both base and tca during merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30196
diff
changeset
|
591 # unmatched file from base (DAG rotation in the graft case) |
0accd5a5ad04
mergecopies: invoke _computenonoverlap for both base and tca during merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30196
diff
changeset
|
592 u1r, u2r = _computenonoverlap(repo, c1, c2, addedinm1, addedinm2, |
0accd5a5ad04
mergecopies: invoke _computenonoverlap for both base and tca during merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30196
diff
changeset
|
593 baselabel='base') |
0accd5a5ad04
mergecopies: invoke _computenonoverlap for both base and tca during merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30196
diff
changeset
|
594 # unmatched file from topological common ancestors (no DAG rotation) |
0accd5a5ad04
mergecopies: invoke _computenonoverlap for both base and tca during merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30196
diff
changeset
|
595 # need to recompute this for directory move handling when grafting |
0accd5a5ad04
mergecopies: invoke _computenonoverlap for both base and tca during merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30196
diff
changeset
|
596 mta = tca.manifest() |
40450
07a66c1387d1
narrow: fix copies._fullcopytracing() narrowspec filtering in graft case
Martin von Zweigbergk <martinvonz@google.com>
parents:
40448
diff
changeset
|
597 u1u, u2u = _computenonoverlap(repo, c1, c2, |
07a66c1387d1
narrow: fix copies._fullcopytracing() narrowspec filtering in graft case
Martin von Zweigbergk <martinvonz@google.com>
parents:
40448
diff
changeset
|
598 m1.filesnotin(mta, repo.narrowmatch()), |
07a66c1387d1
narrow: fix copies._fullcopytracing() narrowspec filtering in graft case
Martin von Zweigbergk <martinvonz@google.com>
parents:
40448
diff
changeset
|
599 m2.filesnotin(mta, repo.narrowmatch()), |
30197
0accd5a5ad04
mergecopies: invoke _computenonoverlap for both base and tca during merges
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30196
diff
changeset
|
600 baselabel='topological common ancestor') |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
601 |
30047
d13a7c8bf0a5
copies: split u1/u2 to u1u/u2u and u1r/u2r
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30046
diff
changeset
|
602 for f in u1u: |
32563
e1e1cc97e05a
copies: remove msrc and mdst parameters
Stanislau Hlebik <stash@fb.com>
parents:
32562
diff
changeset
|
603 _checkcopies(c1, c2, f, base, tca, dirtyc1, limit, data1) |
20989
e8533ec2d222
copies: remove _checkcopies wrapper - it does no good
Mads Kiilerich <madski@unity3d.com>
parents:
20641
diff
changeset
|
604 |
30047
d13a7c8bf0a5
copies: split u1/u2 to u1u/u2u and u1r/u2r
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30046
diff
changeset
|
605 for f in u2u: |
32563
e1e1cc97e05a
copies: remove msrc and mdst parameters
Stanislau Hlebik <stash@fb.com>
parents:
32562
diff
changeset
|
606 _checkcopies(c2, c1, f, base, tca, dirtyc2, limit, data2) |
26316
d5618e210191
copies: begin separating mergecopies sides
Matt Mackall <mpm@selenic.com>
parents:
26315
diff
changeset
|
607 |
32640
aeac3cbcbbc1
py3: use dict.update() instead of constructing lists and adding them
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32565
diff
changeset
|
608 copy = dict(data1['copy']) |
aeac3cbcbbc1
py3: use dict.update() instead of constructing lists and adding them
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32565
diff
changeset
|
609 copy.update(data2['copy']) |
aeac3cbcbbc1
py3: use dict.update() instead of constructing lists and adding them
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32565
diff
changeset
|
610 fullcopy = dict(data1['fullcopy']) |
aeac3cbcbbc1
py3: use dict.update() instead of constructing lists and adding them
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32565
diff
changeset
|
611 fullcopy.update(data2['fullcopy']) |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
612 |
30202
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
613 if dirtyc1: |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
614 _combinecopies(data2['incomplete'], data1['incomplete'], copy, diverge, |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
615 incompletediverge) |
41932
7694b685bb10
copies: handle a case when both merging csets are not descendant of merge base
Sushil khanchi <sushilkhanchi97@gmail.com>
parents:
41756
diff
changeset
|
616 if dirtyc2: |
30202
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
617 _combinecopies(data1['incomplete'], data2['incomplete'], copy, diverge, |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
618 incompletediverge) |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
619 |
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
|
620 renamedelete = {} |
26658
aabfa0fb7e3e
copies: rename renamedelete to renamedeleteset for clarity
Matt Mackall <mpm@selenic.com>
parents:
26657
diff
changeset
|
621 renamedeleteset = set() |
26317
07ac78ba2e37
copies: rename diverge2 to divergeset for clarity
Matt Mackall <mpm@selenic.com>
parents:
26316
diff
changeset
|
622 divergeset = set() |
34348
1a5abc45e2fa
py3: explicitly convert dict.keys() and dict.items() into a list
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34311
diff
changeset
|
623 for of, fl in list(diverge.items()): |
16792
ad394c897b16
merge: do not warn about copy and rename in the same transaction (issue2113)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16178
diff
changeset
|
624 if len(fl) == 1 or of in c1 or of in c2: |
12683
ada47c38f4e5
copies: don't detect copies as "divergent renames"
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
10874
diff
changeset
|
625 del diverge[of] # not actually divergent, or not a rename |
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
|
626 if of not in c1 and of not in c2: |
98687cdddcb1
merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16792
diff
changeset
|
627 # renamed on one side, deleted on the other side, but filter |
98687cdddcb1
merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16792
diff
changeset
|
628 # out files that have been renamed and then deleted |
98687cdddcb1
merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16792
diff
changeset
|
629 renamedelete[of] = [f for f in fl if f in c1 or f in c2] |
26658
aabfa0fb7e3e
copies: rename renamedelete to renamedeleteset for clarity
Matt Mackall <mpm@selenic.com>
parents:
26657
diff
changeset
|
630 renamedeleteset.update(fl) # reverse map for below |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
631 else: |
26317
07ac78ba2e37
copies: rename diverge2 to divergeset for clarity
Matt Mackall <mpm@selenic.com>
parents:
26316
diff
changeset
|
632 divergeset.update(fl) # reverse map for below |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
633 |
20641
3db9e798e004
copies: when both sides made the same copy, report it as a copy
Mads Kiilerich <madski@unity3d.com>
parents:
20294
diff
changeset
|
634 if bothnew: |
3db9e798e004
copies: when both sides made the same copy, report it as a copy
Mads Kiilerich <madski@unity3d.com>
parents:
20294
diff
changeset
|
635 repo.ui.debug(" unmatched files new in both:\n %s\n" |
3db9e798e004
copies: when both sides made the same copy, report it as a copy
Mads Kiilerich <madski@unity3d.com>
parents:
20294
diff
changeset
|
636 % "\n ".join(bothnew)) |
30184
7321c6b0c9fd
checkcopies: pass data as a dictionary of dictionaries
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30183
diff
changeset
|
637 bothdiverge = {} |
30202
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
638 bothincompletediverge = {} |
30208
87a7c0d403ff
copies: improve assertions during copy recombination
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30204
diff
changeset
|
639 remainder = {} |
30202
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
640 both1 = {'copy': {}, |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
641 'fullcopy': {}, |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
642 'incomplete': {}, |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
643 'diverge': bothdiverge, |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
644 'incompletediverge': bothincompletediverge |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
645 } |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
646 both2 = {'copy': {}, |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
647 'fullcopy': {}, |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
648 'incomplete': {}, |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
649 'diverge': bothdiverge, |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
650 'incompletediverge': bothincompletediverge |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
651 } |
20641
3db9e798e004
copies: when both sides made the same copy, report it as a copy
Mads Kiilerich <madski@unity3d.com>
parents:
20294
diff
changeset
|
652 for f in bothnew: |
32563
e1e1cc97e05a
copies: remove msrc and mdst parameters
Stanislau Hlebik <stash@fb.com>
parents:
32562
diff
changeset
|
653 _checkcopies(c1, c2, f, base, tca, dirtyc1, limit, both1) |
e1e1cc97e05a
copies: remove msrc and mdst parameters
Stanislau Hlebik <stash@fb.com>
parents:
32562
diff
changeset
|
654 _checkcopies(c2, c1, f, base, tca, dirtyc2, limit, both2) |
41932
7694b685bb10
copies: handle a case when both merging csets are not descendant of merge base
Sushil khanchi <sushilkhanchi97@gmail.com>
parents:
41756
diff
changeset
|
655 if dirtyc1 and dirtyc2: |
7694b685bb10
copies: handle a case when both merging csets are not descendant of merge base
Sushil khanchi <sushilkhanchi97@gmail.com>
parents:
41756
diff
changeset
|
656 remainder = _combinecopies(both2['incomplete'], both1['incomplete'], |
7694b685bb10
copies: handle a case when both merging csets are not descendant of merge base
Sushil khanchi <sushilkhanchi97@gmail.com>
parents:
41756
diff
changeset
|
657 copy, bothdiverge, bothincompletediverge) |
7694b685bb10
copies: handle a case when both merging csets are not descendant of merge base
Sushil khanchi <sushilkhanchi97@gmail.com>
parents:
41756
diff
changeset
|
658 remainder1 = _combinecopies(both1['incomplete'], both2['incomplete'], |
7694b685bb10
copies: handle a case when both merging csets are not descendant of merge base
Sushil khanchi <sushilkhanchi97@gmail.com>
parents:
41756
diff
changeset
|
659 copy, bothdiverge, bothincompletediverge) |
7694b685bb10
copies: handle a case when both merging csets are not descendant of merge base
Sushil khanchi <sushilkhanchi97@gmail.com>
parents:
41756
diff
changeset
|
660 remainder.update(remainder1) |
7694b685bb10
copies: handle a case when both merging csets are not descendant of merge base
Sushil khanchi <sushilkhanchi97@gmail.com>
parents:
41756
diff
changeset
|
661 elif dirtyc1: |
30208
87a7c0d403ff
copies: improve assertions during copy recombination
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30204
diff
changeset
|
662 # incomplete copies may only be found on the "dirty" side for bothnew |
87a7c0d403ff
copies: improve assertions during copy recombination
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30204
diff
changeset
|
663 assert not both2['incomplete'] |
30202
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
664 remainder = _combinecopies({}, both1['incomplete'], copy, bothdiverge, |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
665 bothincompletediverge) |
30208
87a7c0d403ff
copies: improve assertions during copy recombination
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30204
diff
changeset
|
666 elif dirtyc2: |
87a7c0d403ff
copies: improve assertions during copy recombination
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30204
diff
changeset
|
667 assert not both1['incomplete'] |
87a7c0d403ff
copies: improve assertions during copy recombination
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30204
diff
changeset
|
668 remainder = _combinecopies({}, both2['incomplete'], copy, bothdiverge, |
87a7c0d403ff
copies: improve assertions during copy recombination
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30204
diff
changeset
|
669 bothincompletediverge) |
30202
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
670 else: |
30208
87a7c0d403ff
copies: improve assertions during copy recombination
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30204
diff
changeset
|
671 # incomplete copies and divergences can't happen outside grafts |
87a7c0d403ff
copies: improve assertions during copy recombination
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30204
diff
changeset
|
672 assert not both1['incomplete'] |
87a7c0d403ff
copies: improve assertions during copy recombination
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30204
diff
changeset
|
673 assert not both2['incomplete'] |
87a7c0d403ff
copies: improve assertions during copy recombination
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30204
diff
changeset
|
674 assert not bothincompletediverge |
30202
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
675 for f in remainder: |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
676 assert f not in bothdiverge |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
677 ic = remainder[f] |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
678 if ic[0] in (m1 if dirtyc1 else m2): |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
679 # backed-out rename on one side, but watch out for deleted files |
a005c33d0bd7
mergecopies: add logic to process incomplete data
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30201
diff
changeset
|
680 bothdiverge[f] = ic |
20641
3db9e798e004
copies: when both sides made the same copy, report it as a copy
Mads Kiilerich <madski@unity3d.com>
parents:
20294
diff
changeset
|
681 for of, fl in bothdiverge.items(): |
3db9e798e004
copies: when both sides made the same copy, report it as a copy
Mads Kiilerich <madski@unity3d.com>
parents:
20294
diff
changeset
|
682 if len(fl) == 2 and fl[0] == fl[1]: |
3db9e798e004
copies: when both sides made the same copy, report it as a copy
Mads Kiilerich <madski@unity3d.com>
parents:
20294
diff
changeset
|
683 copy[fl[0]] = of # not actually divergent, just matching renames |
3db9e798e004
copies: when both sides made the same copy, report it as a copy
Mads Kiilerich <madski@unity3d.com>
parents:
20294
diff
changeset
|
684 |
42162
31abb9d713af
copies: don't include copies that are not in source in directory move
Martin von Zweigbergk <martinvonz@google.com>
parents:
42142
diff
changeset
|
685 # Sometimes we get invalid copies here (the "and not remotebase" in |
31abb9d713af
copies: don't include copies that are not in source in directory move
Martin von Zweigbergk <martinvonz@google.com>
parents:
42142
diff
changeset
|
686 # _checkcopies() seems suspicious). Filter them out. |
31abb9d713af
copies: don't include copies that are not in source in directory move
Martin von Zweigbergk <martinvonz@google.com>
parents:
42142
diff
changeset
|
687 for dst, src in fullcopy.copy().items(): |
31abb9d713af
copies: don't include copies that are not in source in directory move
Martin von Zweigbergk <martinvonz@google.com>
parents:
42142
diff
changeset
|
688 if src not in mb: |
31abb9d713af
copies: don't include copies that are not in source in directory move
Martin von Zweigbergk <martinvonz@google.com>
parents:
42142
diff
changeset
|
689 del fullcopy[dst] |
42164
96bd75e67a94
copies: fix up "fullcopy" with missing entries from "copy"
Martin von Zweigbergk <martinvonz@google.com>
parents:
42162
diff
changeset
|
690 # Sometimes we forget to add entries from "copy" to "fullcopy", so fix |
96bd75e67a94
copies: fix up "fullcopy" with missing entries from "copy"
Martin von Zweigbergk <martinvonz@google.com>
parents:
42162
diff
changeset
|
691 # that up here |
96bd75e67a94
copies: fix up "fullcopy" with missing entries from "copy"
Martin von Zweigbergk <martinvonz@google.com>
parents:
42162
diff
changeset
|
692 for dst, src in copy.items(): |
96bd75e67a94
copies: fix up "fullcopy" with missing entries from "copy"
Martin von Zweigbergk <martinvonz@google.com>
parents:
42162
diff
changeset
|
693 fullcopy[dst] = src |
20990
d9e211a658eb
copies: guard debug section with ui.debugflag
Mads Kiilerich <madski@unity3d.com>
parents:
20989
diff
changeset
|
694 if fullcopy and repo.ui.debugflag: |
16795
e9ae770eff1c
merge: show renamed on one and deleted on the other side in debug output
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16794
diff
changeset
|
695 repo.ui.debug(" all copies found (* = to merge, ! = divergent, " |
e9ae770eff1c
merge: show renamed on one and deleted on the other side in debug output
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16794
diff
changeset
|
696 "% = renamed and deleted):\n") |
18362
5a4f220fbfca
copies: report found copies sorted
Mads Kiilerich <mads@kiilerich.com>
parents:
18355
diff
changeset
|
697 for f in sorted(fullcopy): |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
698 note = "" |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10263
diff
changeset
|
699 if f in copy: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10263
diff
changeset
|
700 note += "*" |
26317
07ac78ba2e37
copies: rename diverge2 to divergeset for clarity
Matt Mackall <mpm@selenic.com>
parents:
26316
diff
changeset
|
701 if f in divergeset: |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10263
diff
changeset
|
702 note += "!" |
26658
aabfa0fb7e3e
copies: rename renamedelete to renamedeleteset for clarity
Matt Mackall <mpm@selenic.com>
parents:
26657
diff
changeset
|
703 if f in renamedeleteset: |
16795
e9ae770eff1c
merge: show renamed on one and deleted on the other side in debug output
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16794
diff
changeset
|
704 note += "%" |
18135
a6fe1b9cc68f
copies: make debug messages more sensible
Siddharth Agarwal <sid0@fb.com>
parents:
18134
diff
changeset
|
705 repo.ui.debug(" src: '%s' -> dst: '%s' %s\n" % (fullcopy[f], f, |
a6fe1b9cc68f
copies: make debug messages more sensible
Siddharth Agarwal <sid0@fb.com>
parents:
18134
diff
changeset
|
706 note)) |
26317
07ac78ba2e37
copies: rename diverge2 to divergeset for clarity
Matt Mackall <mpm@selenic.com>
parents:
26316
diff
changeset
|
707 del divergeset |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
708 |
16169
c12d4aceba79
copies: remove checkdirs options
Matt Mackall <mpm@selenic.com>
parents:
16168
diff
changeset
|
709 if not fullcopy: |
30581
43a9e02a7b7f
graft: support grafting changes to new file in renamed directory (issue5436)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30361
diff
changeset
|
710 return copy, {}, diverge, renamedelete, {} |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
711 |
9467
4c041f1ee1b4
do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents:
9102
diff
changeset
|
712 repo.ui.debug(" checking for directory renames\n") |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
713 |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
714 # generate a directory move map |
16178
828fe2ca7cbb
copies: use ctx.dirs() for directory rename detection
Matt Mackall <mpm@selenic.com>
parents:
16177
diff
changeset
|
715 d1, d2 = c1.dirs(), c2.dirs() |
25288
947771ad5174
copies: document hack for adding '' to set of dirs
Martin von Zweigbergk <martinvonz@google.com>
parents:
25282
diff
changeset
|
716 # Hack for adding '', which is not otherwise added, to d1 and d2 |
18899
d8ff607ef721
scmutil: use new dirs class in dirstate and context
Bryan O'Sullivan <bryano@fb.com>
parents:
18878
diff
changeset
|
717 d1.addpath('/') |
d8ff607ef721
scmutil: use new dirs class in dirstate and context
Bryan O'Sullivan <bryano@fb.com>
parents:
18878
diff
changeset
|
718 d2.addpath('/') |
17055
8b7cd9a998f0
copies: re-include root directory in directory rename detection (issue3511)
Matt Mackall <mpm@selenic.com>
parents:
16795
diff
changeset
|
719 invalid = set() |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
720 dirmove = {} |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
721 |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
722 # 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
|
723 # when all the files in a directory are moved to a new directory |
7622
4dd7b28003d2
use dict.iteritems() rather than dict.items()
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
6762
diff
changeset
|
724 for dst, src in fullcopy.iteritems(): |
25282
0f28815ef066
copies: switch to using pathutil.dirname
Durham Goode <durham@fb.com>
parents:
24782
diff
changeset
|
725 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
|
726 if dsrc in invalid: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
727 # already seen to be uninteresting |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
728 continue |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
729 elif dsrc in d1 and ddst in d1: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
730 # 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
|
731 invalid.add(dsrc) |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
732 elif dsrc in d2 and ddst in d2: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
733 # directory wasn't entirely moved remotely |
39263
eebd591803ab
copies: correctly skip directories that have already been considered
Kyle Lippincott <spectral@google.com>
parents:
38670
diff
changeset
|
734 invalid.add(dsrc) |
eebd591803ab
copies: correctly skip directories that have already been considered
Kyle Lippincott <spectral@google.com>
parents:
38670
diff
changeset
|
735 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
|
736 # 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
|
737 invalid.add(dsrc) |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
738 else: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
739 # looks good so far |
39263
eebd591803ab
copies: correctly skip directories that have already been considered
Kyle Lippincott <spectral@google.com>
parents:
38670
diff
changeset
|
740 dirmove[dsrc] = ddst |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
741 |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
742 for i in invalid: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
743 if i in dirmove: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
744 del dirmove[i] |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
745 del d1, d2, invalid |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
746 |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
747 if not dirmove: |
30581
43a9e02a7b7f
graft: support grafting changes to new file in renamed directory (issue5436)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30361
diff
changeset
|
748 return copy, {}, diverge, renamedelete, {} |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
749 |
39263
eebd591803ab
copies: correctly skip directories that have already been considered
Kyle Lippincott <spectral@google.com>
parents:
38670
diff
changeset
|
750 dirmove = {k + "/": v + "/" for k, v in dirmove.iteritems()} |
eebd591803ab
copies: correctly skip directories that have already been considered
Kyle Lippincott <spectral@google.com>
parents:
38670
diff
changeset
|
751 |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
752 for d in dirmove: |
18135
a6fe1b9cc68f
copies: make debug messages more sensible
Siddharth Agarwal <sid0@fb.com>
parents:
18134
diff
changeset
|
753 repo.ui.debug(" discovered dir src: '%s' -> dst: '%s'\n" % |
a6fe1b9cc68f
copies: make debug messages more sensible
Siddharth Agarwal <sid0@fb.com>
parents:
18134
diff
changeset
|
754 (d, dirmove[d])) |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
755 |
30183
0106f93ca1d5
checkcopies: move 'movewithdir' initialisation right before its usage
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30138
diff
changeset
|
756 movewithdir = {} |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
757 # check unaccounted nonoverlapping files against directory moves |
30047
d13a7c8bf0a5
copies: split u1/u2 to u1u/u2u and u1r/u2r
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30046
diff
changeset
|
758 for f in u1r + u2r: |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
759 if f not in fullcopy: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
760 for d in dirmove: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
761 if f.startswith(d): |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
762 # new file added in a directory that was moved, move it |
6425
2d9328a2f81f
copies: skip directory rename checks when not merging
Matt Mackall <mpm@selenic.com>
parents:
6424
diff
changeset
|
763 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
|
764 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
|
765 movewithdir[f] = df |
18135
a6fe1b9cc68f
copies: make debug messages more sensible
Siddharth Agarwal <sid0@fb.com>
parents:
18134
diff
changeset
|
766 repo.ui.debug((" pending file src: '%s' -> " |
a6fe1b9cc68f
copies: make debug messages more sensible
Siddharth Agarwal <sid0@fb.com>
parents:
18134
diff
changeset
|
767 "dst: '%s'\n") % (f, df)) |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
768 break |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
769 |
30581
43a9e02a7b7f
graft: support grafting changes to new file in renamed directory (issue5436)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30361
diff
changeset
|
770 return copy, movewithdir, diverge, renamedelete, dirmove |
19178
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
771 |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
772 def _heuristicscopytracing(repo, c1, c2, base): |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
773 """ Fast copytracing using filename heuristics |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
774 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
775 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
|
776 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
777 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
|
778 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
|
779 (same filenames but different directory names) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
780 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
781 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
|
782 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
|
783 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
784 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
|
785 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
786 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
|
787 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
788 [experimental] |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
789 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
|
790 |
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
791 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
|
792 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
|
793 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
|
794 `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
|
795 """ |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
796 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
797 if c1.rev() is None: |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
798 c1 = c1.p1() |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
799 if c2.rev() is None: |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
800 c2 = c2.p1() |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
801 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
802 copies = {} |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
803 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
804 changedfiles = set() |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
805 m1 = c1.manifest() |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
806 if not repo.revs('%d::%d', base.rev(), c2.rev()): |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
807 # If base is not in c2 branch, we switch to fullcopytracing |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
808 repo.ui.debug("switching to full copytracing as base is not " |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
809 "an ancestor of c2\n") |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
810 return _fullcopytracing(repo, c1, c2, base) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
811 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
812 ctx = c2 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
813 while ctx != base: |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
814 if len(ctx.parents()) == 2: |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
815 # To keep things simple let's not handle merges |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
816 repo.ui.debug("switching to full copytracing because of merges\n") |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
817 return _fullcopytracing(repo, c1, c2, base) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
818 changedfiles.update(ctx.files()) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
819 ctx = ctx.p1() |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
820 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
821 cp = _forwardcopies(base, c2) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
822 for dst, src in cp.iteritems(): |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
823 if src in m1: |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
824 copies[dst] = src |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
825 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
826 # 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
|
827 # 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
|
828 # 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
|
829 # 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
|
830 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
|
831 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
|
832 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
833 if missingfiles: |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
834 basenametofilename = collections.defaultdict(list) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
835 dirnametofilename = collections.defaultdict(list) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
836 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
837 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
|
838 basename = os.path.basename(f) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
839 dirname = os.path.dirname(f) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
840 basenametofilename[basename].append(f) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
841 dirnametofilename[dirname].append(f) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
842 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
843 for f in missingfiles: |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
844 basename = os.path.basename(f) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
845 dirname = os.path.dirname(f) |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
846 samebasename = basenametofilename[basename] |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
847 samedirname = dirnametofilename[dirname] |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
848 movecandidates = samebasename + samedirname |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
849 # 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
|
850 # c2.filectx(f) won't fail |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
851 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
|
852 # 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
|
853 # config value to limit the number of candidates moves to check |
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
854 maxcandidates = repo.ui.configint('experimental', |
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
855 'copytrace.movecandidateslimit') |
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
856 |
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
857 if len(movecandidates) > maxcandidates: |
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
858 repo.ui.status(_("skipping copytracing for '%s', more " |
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
859 "candidates than the limit: %d\n") |
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
860 % (f, len(movecandidates))) |
f05a6e015ecc
copies: add a config to limit the number of candidates to check in heuristics
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34787
diff
changeset
|
861 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
|
862 |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
863 for candidate in movecandidates: |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
864 f1 = c1.filectx(candidate) |
37392
a4f02a17420d
copies: clean up _related logic
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
36346
diff
changeset
|
865 if _related(f1, f2): |
34179
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
866 # 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
|
867 # 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
|
868 # of upstream copytracing |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
869 copies[candidate] = f |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
870 |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
871 return copies, {}, {}, {}, {} |
036d47d7cf39
copytrace: move fast heuristic copytracing algorithm to core
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34078
diff
changeset
|
872 |
37392
a4f02a17420d
copies: clean up _related logic
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
36346
diff
changeset
|
873 def _related(f1, f2): |
30138
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
874 """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
|
875 |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
876 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
|
877 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
|
878 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
|
879 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
|
880 """ |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
881 |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
882 if f1 == f2: |
41724
35158796f52f
copies: return True instead of filename as it is expected to return boolean
Sushil khanchi <sushilkhanchi97@gmail.com>
parents:
41394
diff
changeset
|
883 return True # a match |
30138
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
884 |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
885 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
|
886 try: |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
887 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
|
888 |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
889 if f1r is None: |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
890 f1 = next(g1) |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
891 if f2r is None: |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
892 f2 = next(g2) |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
893 |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
894 while True: |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
895 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
|
896 if f1r > f2r: |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
897 f1 = next(g1) |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
898 elif f2r > f1r: |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
899 f2 = next(g2) |
37392
a4f02a17420d
copies: clean up _related logic
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
36346
diff
changeset
|
900 else: # f1 and f2 point to files in the same linkrev |
a4f02a17420d
copies: clean up _related logic
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
36346
diff
changeset
|
901 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
|
902 except StopIteration: |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
903 return False |
733fb9f7bc92
checkcopies: extract the '_related' closure
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30137
diff
changeset
|
904 |
32563
e1e1cc97e05a
copies: remove msrc and mdst parameters
Stanislau Hlebik <stash@fb.com>
parents:
32562
diff
changeset
|
905 def _checkcopies(srcctx, dstctx, f, base, tca, remotebase, limit, data): |
19178
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
906 """ |
32560
931b7707179f
copies: rename m2 to mdst
Stanislau Hlebik <stash@fb.com>
parents:
32559
diff
changeset
|
907 check possible copies of f from msrc to mdst |
19178
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
908 |
32561
52cdbdd208d8
copies: rename ctx to srcctx
Stanislau Hlebik <stash@fb.com>
parents:
32560
diff
changeset
|
909 srcctx = starting context for f in msrc |
32562
e4d1bc14e39a
copies: add dstctx parameter
Stanislau Hlebik <stash@fb.com>
parents:
32561
diff
changeset
|
910 dstctx = destination context for f in mdst |
32559
c8c9feffbd35
copies: rename m1 to msrc
Stanislau Hlebik <stash@fb.com>
parents:
32291
diff
changeset
|
911 f = the filename to check (as in msrc) |
30135
3eae81c0a09d
checkcopies: rename 'ca' to 'base'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30075
diff
changeset
|
912 base = the changectx used as a merge base |
30195
88626de195f8
copies: make _checkcopies handle simple renames in a rotated DAG
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30194
diff
changeset
|
913 tca = topological common ancestor for graft-like scenarios |
32561
52cdbdd208d8
copies: rename ctx to srcctx
Stanislau Hlebik <stash@fb.com>
parents:
32560
diff
changeset
|
914 remotebase = True if base is outside tca::srcctx, False otherwise |
19178
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
915 limit = the rev number to not search beyond |
30185
e2bfe2d52d7a
copies: move variable document from checkcopies to mergecopies
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30184
diff
changeset
|
916 data = dictionary of dictionary to store copy data. (see mergecopies) |
30045
12cac1e4d6d9
copies: limit is an optimization, and doesn't provide guarantees
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
29216
diff
changeset
|
917 |
33879
169baf3d1d3c
copies: fix typo in comment
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
33867
diff
changeset
|
918 note: limit is only an optimization, and provides no guarantee that |
169baf3d1d3c
copies: fix typo in comment
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
33867
diff
changeset
|
919 irrelevant revisions will not be visited |
30045
12cac1e4d6d9
copies: limit is an optimization, and doesn't provide guarantees
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
29216
diff
changeset
|
920 there is no easy way to make this algorithm stop in a guaranteed way |
12cac1e4d6d9
copies: limit is an optimization, and doesn't provide guarantees
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
29216
diff
changeset
|
921 once it "goes behind a certain revision". |
19178
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
922 """ |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
923 |
32563
e1e1cc97e05a
copies: remove msrc and mdst parameters
Stanislau Hlebik <stash@fb.com>
parents:
32562
diff
changeset
|
924 msrc = srcctx.manifest() |
e1e1cc97e05a
copies: remove msrc and mdst parameters
Stanislau Hlebik <stash@fb.com>
parents:
32562
diff
changeset
|
925 mdst = dstctx.manifest() |
30135
3eae81c0a09d
checkcopies: rename 'ca' to 'base'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30075
diff
changeset
|
926 mb = base.manifest() |
30204
1894c830ee74
copies: make _checkcopies handle copy sequences spanning the TCA (issue4028)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30203
diff
changeset
|
927 mta = tca.manifest() |
30195
88626de195f8
copies: make _checkcopies handle simple renames in a rotated DAG
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30194
diff
changeset
|
928 # Might be true if this call is about finding backward renames, |
88626de195f8
copies: make _checkcopies handle simple renames in a rotated DAG
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30194
diff
changeset
|
929 # This happens in the case of grafts because the DAG is then rotated. |
88626de195f8
copies: make _checkcopies handle simple renames in a rotated DAG
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30194
diff
changeset
|
930 # If the file exists in both the base and the source, we are not looking |
88626de195f8
copies: make _checkcopies handle simple renames in a rotated DAG
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30194
diff
changeset
|
931 # for a rename on the source side, but on the part of the DAG that is |
88626de195f8
copies: make _checkcopies handle simple renames in a rotated DAG
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30194
diff
changeset
|
932 # traversed backwards. |
88626de195f8
copies: make _checkcopies handle simple renames in a rotated DAG
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30194
diff
changeset
|
933 # |
88626de195f8
copies: make _checkcopies handle simple renames in a rotated DAG
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30194
diff
changeset
|
934 # In the case there is both backward and forward renames (before and after |
30201
856ead835f56
checkcopies: handle divergences contained entirely in tca::ctx
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30197
diff
changeset
|
935 # the base) this is more complicated as we must detect a divergence. |
856ead835f56
checkcopies: handle divergences contained entirely in tca::ctx
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30197
diff
changeset
|
936 # We use 'backwards = False' in that case. |
30203
b94b92f0c683
checkcopies: add logic to handle remotebase
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30202
diff
changeset
|
937 backwards = not remotebase and base != tca and f in mb |
32564
6966e42f833a
copies: rename getfctx to getsrcfctx
Stanislau Hlebik <stash@fb.com>
parents:
32563
diff
changeset
|
938 getsrcfctx = _makegetfctx(srcctx) |
32565
5313d98089f5
copies: introduce getdstfctx
Stanislau Hlebik <stash@fb.com>
parents:
32564
diff
changeset
|
939 getdstfctx = _makegetfctx(dstctx) |
19178
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
940 |
32559
c8c9feffbd35
copies: rename m1 to msrc
Stanislau Hlebik <stash@fb.com>
parents:
32291
diff
changeset
|
941 if msrc[f] == mb.get(f) and not remotebase: |
30229
69ffbbe73dd0
merge: avoid superfluous filemerges when grafting through renames (issue5407)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30208
diff
changeset
|
942 # Nothing to merge |
69ffbbe73dd0
merge: avoid superfluous filemerges when grafting through renames (issue5407)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30208
diff
changeset
|
943 return |
69ffbbe73dd0
merge: avoid superfluous filemerges when grafting through renames (issue5407)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30208
diff
changeset
|
944 |
19178
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
945 of = None |
32291
bd872f64a8ba
cleanup: use set literals
Martin von Zweigbergk <martinvonz@google.com>
parents:
31256
diff
changeset
|
946 seen = {f} |
32564
6966e42f833a
copies: rename getfctx to getsrcfctx
Stanislau Hlebik <stash@fb.com>
parents:
32563
diff
changeset
|
947 for oc in getsrcfctx(f, msrc[f]).ancestors(): |
19178
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
948 of = oc.path() |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
949 if of in seen: |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
950 # check limit late - grab last rename before |
39945
85c8ff26d698
copies: inline a variable that's used only once
Martin von Zweigbergk <martinvonz@google.com>
parents:
39366
diff
changeset
|
951 if oc.linkrev() < limit: |
19178
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
952 break |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
953 continue |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
954 seen.add(of) |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
955 |
30195
88626de195f8
copies: make _checkcopies handle simple renames in a rotated DAG
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30194
diff
changeset
|
956 # remember for dir rename detection |
88626de195f8
copies: make _checkcopies handle simple renames in a rotated DAG
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30194
diff
changeset
|
957 if backwards: |
88626de195f8
copies: make _checkcopies handle simple renames in a rotated DAG
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30194
diff
changeset
|
958 data['fullcopy'][of] = f # grafting backwards through renames |
88626de195f8
copies: make _checkcopies handle simple renames in a rotated DAG
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30194
diff
changeset
|
959 else: |
88626de195f8
copies: make _checkcopies handle simple renames in a rotated DAG
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30194
diff
changeset
|
960 data['fullcopy'][f] = of |
32560
931b7707179f
copies: rename m2 to mdst
Stanislau Hlebik <stash@fb.com>
parents:
32559
diff
changeset
|
961 if of not in mdst: |
19178
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
962 continue # no match, keep looking |
32560
931b7707179f
copies: rename m2 to mdst
Stanislau Hlebik <stash@fb.com>
parents:
32559
diff
changeset
|
963 if mdst[of] == mb.get(of): |
30075
2c8ec8c2ddfe
copies: don't record divergence for files needing no merge
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30048
diff
changeset
|
964 return # no merge needed, quit early |
32565
5313d98089f5
copies: introduce getdstfctx
Stanislau Hlebik <stash@fb.com>
parents:
32564
diff
changeset
|
965 c2 = getdstfctx(of, mdst[of]) |
30137
f85f9e069e09
checkcopies: add an inline comment about the '_related' call
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30136
diff
changeset
|
966 # c2 might be a plain new file on added on destination side that is |
f85f9e069e09
checkcopies: add an inline comment about the '_related' call
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30136
diff
changeset
|
967 # unrelated to the droids we are looking for. |
37392
a4f02a17420d
copies: clean up _related logic
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
36346
diff
changeset
|
968 cr = _related(oc, c2) |
19178
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
969 if cr and (of == f or of == c2.path()): # non-divergent |
30195
88626de195f8
copies: make _checkcopies handle simple renames in a rotated DAG
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30194
diff
changeset
|
970 if backwards: |
88626de195f8
copies: make _checkcopies handle simple renames in a rotated DAG
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30194
diff
changeset
|
971 data['copy'][of] = f |
88626de195f8
copies: make _checkcopies handle simple renames in a rotated DAG
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30194
diff
changeset
|
972 elif of in mb: |
30188
8a864844d5a0
checkcopies: add a sanity check against false-positive copies
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30186
diff
changeset
|
973 data['copy'][f] = of |
30203
b94b92f0c683
checkcopies: add logic to handle remotebase
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30202
diff
changeset
|
974 elif remotebase: # special case: a <- b <- a -> b "ping-pong" rename |
b94b92f0c683
checkcopies: add logic to handle remotebase
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30202
diff
changeset
|
975 data['copy'][of] = f |
b94b92f0c683
checkcopies: add logic to handle remotebase
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30202
diff
changeset
|
976 del data['fullcopy'][f] |
b94b92f0c683
checkcopies: add logic to handle remotebase
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30202
diff
changeset
|
977 data['fullcopy'][of] = f |
30201
856ead835f56
checkcopies: handle divergences contained entirely in tca::ctx
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30197
diff
changeset
|
978 else: # divergence w.r.t. graft CA on one side of topological CA |
856ead835f56
checkcopies: handle divergences contained entirely in tca::ctx
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30197
diff
changeset
|
979 for sf in seen: |
856ead835f56
checkcopies: handle divergences contained entirely in tca::ctx
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30197
diff
changeset
|
980 if sf in mb: |
856ead835f56
checkcopies: handle divergences contained entirely in tca::ctx
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30197
diff
changeset
|
981 assert sf not in data['diverge'] |
856ead835f56
checkcopies: handle divergences contained entirely in tca::ctx
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30197
diff
changeset
|
982 data['diverge'][sf] = [f, of] |
856ead835f56
checkcopies: handle divergences contained entirely in tca::ctx
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30197
diff
changeset
|
983 break |
30075
2c8ec8c2ddfe
copies: don't record divergence for files needing no merge
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30048
diff
changeset
|
984 return |
19178
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
985 |
30204
1894c830ee74
copies: make _checkcopies handle copy sequences spanning the TCA (issue4028)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30203
diff
changeset
|
986 if of in mta: |
1894c830ee74
copies: make _checkcopies handle copy sequences spanning the TCA (issue4028)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30203
diff
changeset
|
987 if backwards or remotebase: |
1894c830ee74
copies: make _checkcopies handle copy sequences spanning the TCA (issue4028)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30203
diff
changeset
|
988 data['incomplete'][of] = f |
1894c830ee74
copies: make _checkcopies handle copy sequences spanning the TCA (issue4028)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30203
diff
changeset
|
989 else: |
1894c830ee74
copies: make _checkcopies handle copy sequences spanning the TCA (issue4028)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30203
diff
changeset
|
990 for sf in seen: |
1894c830ee74
copies: make _checkcopies handle copy sequences spanning the TCA (issue4028)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30203
diff
changeset
|
991 if sf in mb: |
1894c830ee74
copies: make _checkcopies handle copy sequences spanning the TCA (issue4028)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30203
diff
changeset
|
992 if tca == base: |
1894c830ee74
copies: make _checkcopies handle copy sequences spanning the TCA (issue4028)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30203
diff
changeset
|
993 data['diverge'].setdefault(sf, []).append(f) |
1894c830ee74
copies: make _checkcopies handle copy sequences spanning the TCA (issue4028)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30203
diff
changeset
|
994 else: |
1894c830ee74
copies: make _checkcopies handle copy sequences spanning the TCA (issue4028)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30203
diff
changeset
|
995 data['incompletediverge'][sf] = [of, f] |
1894c830ee74
copies: make _checkcopies handle copy sequences spanning the TCA (issue4028)
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30203
diff
changeset
|
996 return |
22901
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
997 |
34787
754b5117622f
context: add workingfilectx.markcopied
Phil Cohen <phillco@fb.com>
parents:
34516
diff
changeset
|
998 def duplicatecopies(repo, wctx, rev, fromrev, skiprev=None): |
35421
9cf37d111acb
copies: consistently use """ for docstrings
Martin von Zweigbergk <martinvonz@google.com>
parents:
35420
diff
changeset
|
999 """reproduce copies from fromrev to rev in the dirstate |
22901
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
1000 |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
1001 If skiprev is specified, it's a revision that should be used to |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
1002 filter copy records. Any copies that occur between fromrev and |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
1003 skiprev will not be duplicated, even if they appear in the set of |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
1004 copies between fromrev and rev. |
35421
9cf37d111acb
copies: consistently use """ for docstrings
Martin von Zweigbergk <martinvonz@google.com>
parents:
35420
diff
changeset
|
1005 """ |
22901
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
1006 exclude = {} |
39366
a41497b5117c
copies: improve logic of deciding copytracing on based of config options
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
39263
diff
changeset
|
1007 ctraceconfig = repo.ui.config('experimental', 'copytrace') |
a41497b5117c
copies: improve logic of deciding copytracing on based of config options
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
39263
diff
changeset
|
1008 bctrace = stringutil.parsebool(ctraceconfig) |
26013
38f92d12357c
copy: add flag for disabling copy tracing
Durham Goode <durham@fb.com>
parents:
25924
diff
changeset
|
1009 if (skiprev is not None and |
39366
a41497b5117c
copies: improve logic of deciding copytracing on based of config options
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
39263
diff
changeset
|
1010 (ctraceconfig == 'heuristics' or bctrace or bctrace is None)): |
34077
26531db4647a
copytrace: replace experimental.disablecopytrace config with copytrace (BC)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
33880
diff
changeset
|
1011 # copytrace='off' skips this line, but not the entire function because |
26013
38f92d12357c
copy: add flag for disabling copy tracing
Durham Goode <durham@fb.com>
parents:
25924
diff
changeset
|
1012 # the line below is O(size of the repo) during a rebase, while the rest |
38f92d12357c
copy: add flag for disabling copy tracing
Durham Goode <durham@fb.com>
parents:
25924
diff
changeset
|
1013 # of the function is much faster (and is required for carrying copy |
38f92d12357c
copy: add flag for disabling copy tracing
Durham Goode <durham@fb.com>
parents:
25924
diff
changeset
|
1014 # metadata across the rebase anyway). |
22901
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
1015 exclude = pathcopies(repo[fromrev], repo[skiprev]) |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
1016 for dst, src in pathcopies(repo[fromrev], repo[rev]).iteritems(): |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
1017 # copies.pathcopies returns backward renames, so dst might not |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
1018 # actually be in the dirstate |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
1019 if dst in exclude: |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
1020 continue |
34787
754b5117622f
context: add workingfilectx.markcopied
Phil Cohen <phillco@fb.com>
parents:
34516
diff
changeset
|
1021 wctx[dst].markcopied(src) |