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Commit | Line | Data |
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1 | #!/bin/sh | |
2 | ||
3 | test_description='git-filter-branch' | |
4 | . ./test-lib.sh | |
5 | ||
6 | make_commit () { | |
7 | lower=$(echo $1 | tr A-Z a-z) | |
8 | echo $lower > $lower | |
9 | git add $lower | |
10 | test_tick | |
11 | git commit -m $1 | |
12 | git tag $1 | |
13 | } | |
14 | ||
15 | test_expect_success 'setup' ' | |
16 | make_commit A | |
17 | make_commit B | |
18 | git checkout -b branch B | |
19 | make_commit D | |
20 | make_commit E | |
21 | git checkout master | |
22 | make_commit C | |
23 | git checkout branch | |
24 | git merge C | |
25 | git tag F | |
26 | make_commit G | |
27 | make_commit H | |
28 | ' | |
29 | ||
30 | H=$(git rev-parse H) | |
31 | ||
32 | test_expect_success 'rewrite identically' ' | |
33 | git-filter-branch branch | |
34 | ' | |
35 | test_expect_success 'result is really identical' ' | |
36 | test $H = $(git rev-parse HEAD) | |
37 | ' | |
38 | ||
39 | test_expect_success 'rewrite, renaming a specific file' ' | |
40 | git-filter-branch -f --tree-filter "mv d doh || :" HEAD | |
41 | ' | |
42 | ||
43 | test_expect_success 'test that the file was renamed' ' | |
44 | test d = $(git show HEAD:doh) | |
45 | ' | |
46 | ||
47 | git tag oldD HEAD~4 | |
48 | test_expect_success 'rewrite one branch, keeping a side branch' ' | |
49 | git branch modD oldD && | |
50 | git-filter-branch -f --tree-filter "mv b boh || :" D..modD | |
51 | ' | |
52 | ||
53 | test_expect_success 'common ancestor is still common (unchanged)' ' | |
54 | test "$(git merge-base modD D)" = "$(git rev-parse B)" | |
55 | ' | |
56 | ||
57 | test_expect_success 'filter subdirectory only' ' | |
58 | mkdir subdir && | |
59 | touch subdir/new && | |
60 | git add subdir/new && | |
61 | test_tick && | |
62 | git commit -m "subdir" && | |
63 | echo H > a && | |
64 | test_tick && | |
65 | git commit -m "not subdir" a && | |
66 | echo A > subdir/new && | |
67 | test_tick && | |
68 | git commit -m "again subdir" subdir/new && | |
69 | git rm a && | |
70 | test_tick && | |
71 | git commit -m "again not subdir" && | |
72 | git branch sub && | |
73 | git-filter-branch -f --subdirectory-filter subdir refs/heads/sub | |
74 | ' | |
75 | ||
76 | test_expect_success 'subdirectory filter result looks okay' ' | |
77 | test 2 = $(git rev-list sub | wc -l) && | |
78 | git show sub:new && | |
79 | ! git show sub:subdir | |
80 | ' | |
81 | ||
82 | test_expect_success 'setup and filter history that requires --full-history' ' | |
83 | git checkout master && | |
84 | mkdir subdir && | |
85 | echo A > subdir/new && | |
86 | git add subdir/new && | |
87 | test_tick && | |
88 | git commit -m "subdir on master" subdir/new && | |
89 | git rm a && | |
90 | test_tick && | |
91 | git commit -m "again subdir on master" && | |
92 | git merge branch && | |
93 | git branch sub-master && | |
94 | git-filter-branch -f --subdirectory-filter subdir sub-master | |
95 | ' | |
96 | ||
97 | test_expect_success 'subdirectory filter result looks okay' ' | |
98 | test 3 = $(git rev-list -1 --parents sub-master | wc -w) && | |
99 | git show sub-master^:new && | |
100 | git show sub-master^2:new && | |
101 | ! git show sub:subdir | |
102 | ' | |
103 | ||
104 | test_expect_success 'use index-filter to move into a subdirectory' ' | |
105 | git branch directorymoved && | |
106 | git-filter-branch -f --index-filter \ | |
107 | "git ls-files -s | sed \"s-\\t-&newsubdir/-\" | | |
108 | GIT_INDEX_FILE=\$GIT_INDEX_FILE.new \ | |
109 | git update-index --index-info && | |
110 | mv \$GIT_INDEX_FILE.new \$GIT_INDEX_FILE" directorymoved && | |
111 | test -z "$(git diff HEAD directorymoved:newsubdir)"' | |
112 | ||
113 | test_expect_success 'stops when msg filter fails' ' | |
114 | old=$(git rev-parse HEAD) && | |
115 | ! git-filter-branch -f --msg-filter false && | |
116 | test $old = $(git rev-parse HEAD) && | |
117 | rm -rf .git-rewrite | |
118 | ' | |
119 | ||
120 | test_expect_success 'author information is preserved' ' | |
121 | : > i && | |
122 | git add i && | |
123 | test_tick && | |
124 | GIT_AUTHOR_NAME="B V Uips" git commit -m bvuips && | |
125 | git branch preserved-author && | |
126 | git-filter-branch -f --msg-filter "cat; \ | |
127 | test \$GIT_COMMIT != $(git rev-parse master) || \ | |
128 | echo Hallo" \ | |
129 | preserved-author && | |
130 | test 1 = $(git rev-list --author="B V Uips" preserved-author | wc -l) | |
131 | ' | |
132 | ||
133 | test_expect_success "remove a certain author's commits" ' | |
134 | echo i > i && | |
135 | test_tick && | |
136 | git commit -m i i && | |
137 | git branch removed-author && | |
138 | git-filter-branch -f --commit-filter "\ | |
139 | if [ \"\$GIT_AUTHOR_NAME\" = \"B V Uips\" ];\ | |
140 | then\ | |
141 | skip_commit \"\$@\"; | |
142 | else\ | |
143 | git commit-tree \"\$@\";\ | |
144 | fi" removed-author && | |
145 | cnt1=$(git rev-list master | wc -l) && | |
146 | cnt2=$(git rev-list removed-author | wc -l) && | |
147 | test $cnt1 -eq $(($cnt2 + 1)) && | |
148 | test 0 = $(git rev-list --author="B V Uips" removed-author | wc -l) | |
149 | ' | |
150 | ||
151 | test_expect_success 'barf on invalid name' ' | |
152 | ! git filter-branch -f master xy-problem && | |
153 | ! git filter-branch -f HEAD^ | |
154 | ' | |
155 | ||
156 | test_expect_success '"map" works in commit filter' ' | |
157 | git filter-branch -f --commit-filter "\ | |
158 | parent=\$(git rev-parse \$GIT_COMMIT^) && | |
159 | mapped=\$(map \$parent) && | |
160 | actual=\$(echo \"\$@\" | sed \"s/^.*-p //\") && | |
161 | test \$mapped = \$actual && | |
162 | git commit-tree \"\$@\";" master~2..master && | |
163 | git rev-parse --verify master | |
164 | ' | |
165 | ||
166 | test_done |