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Commit | Line | Data |
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1 | #!/bin/sh | |
2 | ||
3 | test_description='merge simplification' | |
4 | ||
5 | . ./test-lib.sh | |
6 | ||
7 | note () { | |
8 | git tag "$1" | |
9 | } | |
10 | ||
11 | unnote () { | |
12 | git name-rev --tags --stdin | sed -e "s|$_x40 (tags/\([^)]*\)) |\1 |g" | |
13 | } | |
14 | ||
15 | test_expect_success setup ' | |
16 | echo "Hi there" >file && | |
17 | echo "initial" >lost && | |
18 | git add file lost && | |
19 | test_tick && git commit -m "Initial file and lost" && | |
20 | note A && | |
21 | ||
22 | git branch other-branch && | |
23 | ||
24 | echo "Hello" >file && | |
25 | echo "second" >lost && | |
26 | git add file lost && | |
27 | test_tick && git commit -m "Modified file and lost" && | |
28 | note B && | |
29 | ||
30 | git checkout other-branch && | |
31 | ||
32 | echo "Hello" >file && | |
33 | >lost && | |
34 | git add file lost && | |
35 | test_tick && git commit -m "Modified the file identically" && | |
36 | note C && | |
37 | ||
38 | echo "This is a stupid example" >another-file && | |
39 | git add another-file && | |
40 | test_tick && git commit -m "Add another file" && | |
41 | note D && | |
42 | ||
43 | test_tick && | |
44 | test_must_fail git merge -m "merge" master && | |
45 | >lost && git commit -a -m "merge" && | |
46 | note E && | |
47 | ||
48 | echo "Yet another" >elif && | |
49 | git add elif && | |
50 | test_tick && git commit -m "Irrelevant change" && | |
51 | note F && | |
52 | ||
53 | git checkout master && | |
54 | echo "Yet another" >elif && | |
55 | git add elif && | |
56 | test_tick && git commit -m "Another irrelevant change" && | |
57 | note G && | |
58 | ||
59 | test_tick && git merge -m "merge" other-branch && | |
60 | note H && | |
61 | ||
62 | echo "Final change" >file && | |
63 | test_tick && git commit -a -m "Final change" && | |
64 | note I && | |
65 | ||
66 | git symbolic-ref HEAD refs/heads/unrelated && | |
67 | git rm -f "*" && | |
68 | echo "Unrelated branch" >side && | |
69 | git add side && | |
70 | test_tick && git commit -m "Side root" && | |
71 | note J && | |
72 | ||
73 | git checkout master && | |
74 | test_tick && git merge -m "Coolest" unrelated && | |
75 | note K && | |
76 | ||
77 | echo "Immaterial" >elif && | |
78 | git add elif && | |
79 | test_tick && git commit -m "Last" && | |
80 | note L | |
81 | ' | |
82 | ||
83 | FMT='tformat:%P %H | %s' | |
84 | ||
85 | check_outcome () { | |
86 | outcome=$1 | |
87 | shift | |
88 | for c in $1 | |
89 | do | |
90 | echo "$c" | |
91 | done >expect && | |
92 | shift && | |
93 | param="$*" && | |
94 | test_expect_$outcome "log $param" ' | |
95 | git log --pretty="$FMT" --parents $param | | |
96 | unnote >actual && | |
97 | sed -e "s/^.* \([^ ]*\) .*/\1/" >check <actual && | |
98 | test_cmp expect check || { | |
99 | cat actual | |
100 | false | |
101 | } | |
102 | ' | |
103 | } | |
104 | ||
105 | check_result () { | |
106 | check_outcome success "$@" | |
107 | } | |
108 | ||
109 | check_result 'L K J I H G F E D C B A' --full-history | |
110 | check_result 'K I H E C B A' --full-history -- file | |
111 | check_result 'K I H E C B A' --full-history --topo-order -- file | |
112 | check_result 'K I H E C B A' --full-history --date-order -- file | |
113 | check_result 'I E C B A' --simplify-merges -- file | |
114 | check_result 'I B A' -- file | |
115 | check_result 'I B A' --topo-order -- file | |
116 | check_result 'H' --first-parent -- another-file | |
117 | ||
118 | check_result 'E C B A' --full-history E -- lost | |
119 | test_expect_success 'full history simplification without parent' ' | |
120 | printf "%s\n" E C B A >expect && | |
121 | git log --pretty="$FMT" --full-history E -- lost | | |
122 | unnote >actual && | |
123 | sed -e "s/^.* \([^ ]*\) .*/\1/" >check <actual && | |
124 | test_cmp expect check || { | |
125 | cat actual | |
126 | false | |
127 | } | |
128 | ' | |
129 | ||
130 | test_expect_success '--full-diff is not affected by --parents' ' | |
131 | git log -p --pretty="%H" --full-diff -- file >expected && | |
132 | git log -p --pretty="%H" --full-diff --parents -- file >actual && | |
133 | test_cmp expected actual | |
134 | ' | |
135 | ||
136 | test_done |