Mercurial > hg
annotate tests/test-import-context.t @ 26228:0fd20a71abdb
extdiff: add a --patch argument for diffing changeset deltas
One of the things I missed the most when transitioning from versioned MQ to
evolve was the loss of being able to check that rebase conflicts were properly
resolved by:
$ hg ci --mq -m "before"
$ hg rebase -s qbase -d tip
$ hg bcompare --mq
The old csets stay in the tree with evolve, but a straight diff includes all of
the other changes that were pulled in, obscuring the code that was rebased.
Diffing deltas can be confusing, but unless radical changes were made during the
resolve, it is very clear when individual hunks are added, dropped or modified.
Unlike the MQ technique, this can only compare a single pair of csets/patches at
a time. Like the MQ method, this also highlights changes in the commit comment
and other metadata.
I originally tried monkey patching from the evolve extension, but that is too
complicated given that it depends on the order the two different extensions are
loaded. This functionality is also useful when comparing grafts however, so
implementing it in the core is more than just convenience.
The --change argument doesn't make much sense for this, but it isn't harmful so
I didn't bother blocking it. The -I/-X options are ignored because of a
limitation of cmdutil.export(). We'll fix that next.
author | Matt Harbison <matt_harbison@yahoo.com> |
---|---|
date | Wed, 09 Sep 2015 21:07:38 -0400 |
parents | f2719b387380 |
children | 75be14993fda |
rev | line source |
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12825 | 1 Test applying context diffs |
2 | |
3 $ cat > writepatterns.py <<EOF | |
4 > import sys | |
5 > | |
6 > path = sys.argv[1] | |
7 > lasteol = sys.argv[2] == '1' | |
8 > patterns = sys.argv[3:] | |
9 > | |
10 > fp = file(path, 'wb') | |
11 > for i, pattern in enumerate(patterns): | |
12 > count = int(pattern[0:-1]) | |
13 > char = pattern[-1] + '\n' | |
14 > if not lasteol and i == len(patterns) - 1: | |
15 > fp.write((char*count)[:-1]) | |
16 > else: | |
17 > fp.write(char*count) | |
18 > fp.close() | |
19 > EOF | |
20 $ cat > cat.py <<EOF | |
21 > import sys | |
22 > sys.stdout.write(repr(file(sys.argv[1], 'rb').read()) + '\n') | |
23 > EOF | |
24 | |
25 Initialize the test repository | |
26 | |
27 $ hg init repo | |
28 $ cd repo | |
29 $ python ../writepatterns.py a 0 5A 1B 5C 1D | |
30 $ python ../writepatterns.py b 1 1A 1B | |
31 $ python ../writepatterns.py c 1 5A | |
32 $ python ../writepatterns.py d 1 5A 1B | |
33 $ hg add | |
34 adding a | |
35 adding b | |
36 adding c | |
37 adding d | |
38 $ hg ci -m addfiles | |
39 | |
40 Add file, missing a last end of line | |
41 | |
42 $ hg import --no-commit - <<EOF | |
43 > *** /dev/null 2010-10-16 18:05:49.000000000 +0200 | |
44 > --- b/newnoeol 2010-10-16 18:23:26.000000000 +0200 | |
45 > *************** | |
46 > *** 0 **** | |
47 > --- 1,2 ---- | |
48 > + a | |
49 > + b | |
50 > \ No newline at end of file | |
51 > *** a/a Sat Oct 16 16:35:51 2010 | |
52 > --- b/a Sat Oct 16 16:35:51 2010 | |
53 > *************** | |
54 > *** 3,12 **** | |
55 > A | |
56 > A | |
57 > A | |
58 > ! B | |
59 > C | |
60 > C | |
61 > C | |
62 > C | |
63 > C | |
64 > ! D | |
65 > \ No newline at end of file | |
66 > --- 3,13 ---- | |
67 > A | |
68 > A | |
69 > A | |
70 > ! E | |
71 > C | |
72 > C | |
73 > C | |
74 > C | |
75 > C | |
76 > ! F | |
77 > ! F | |
78 > | |
79 > *** a/b 2010-10-16 18:40:38.000000000 +0200 | |
80 > --- /dev/null 2010-10-16 18:05:49.000000000 +0200 | |
81 > *************** | |
82 > *** 1,2 **** | |
83 > - A | |
84 > - B | |
85 > --- 0 ---- | |
86 > *** a/c Sat Oct 16 21:34:26 2010 | |
87 > --- b/c Sat Oct 16 21:34:27 2010 | |
88 > *************** | |
89 > *** 3,5 **** | |
90 > --- 3,7 ---- | |
91 > A | |
92 > A | |
93 > A | |
94 > + B | |
95 > + B | |
96 > *** a/d Sat Oct 16 21:47:20 2010 | |
97 > --- b/d Sat Oct 16 21:47:22 2010 | |
98 > *************** | |
99 > *** 2,6 **** | |
100 > A | |
101 > A | |
102 > A | |
103 > - A | |
104 > - B | |
105 > --- 2,4 ---- | |
106 > EOF | |
107 applying patch from stdin | |
108 $ hg st | |
109 M a | |
110 M c | |
111 M d | |
112 A newnoeol | |
113 R b | |
114 | |
115 What's in a | |
116 | |
117 $ python ../cat.py a | |
118 'A\nA\nA\nA\nA\nE\nC\nC\nC\nC\nC\nF\nF\n' | |
119 $ python ../cat.py newnoeol | |
120 'a\nb' | |
121 $ python ../cat.py c | |
122 'A\nA\nA\nA\nA\nB\nB\n' | |
123 $ python ../cat.py d | |
124 'A\nA\nA\nA\n' | |
125 | |
16913
f2719b387380
tests: add missing trailing 'cd ..'
Mads Kiilerich <mads@kiilerich.com>
parents:
12825
diff
changeset
|
126 $ cd .. |