3
test_description='git-filter-branch'
7
lower=$(echo $1 | tr A-Z a-z)
15
test_expect_success 'setup' '
18
git checkout -b branch B
32
test_expect_success 'rewrite identically' '
33
git-filter-branch branch
35
test_expect_success 'result is really identical' '
36
test $H = $(git rev-parse HEAD)
39
test_expect_success 'rewrite, renaming a specific file' '
40
git-filter-branch -f --tree-filter "mv d doh || :" HEAD
43
test_expect_success 'test that the file was renamed' '
44
test d = $(git show HEAD:doh)
48
test_expect_success 'rewrite one branch, keeping a side branch' '
49
git branch modD oldD &&
50
git-filter-branch -f --tree-filter "mv b boh || :" D..modD
53
test_expect_success 'common ancestor is still common (unchanged)' '
54
test "$(git merge-base modD D)" = "$(git rev-parse B)"
57
test_expect_success 'filter subdirectory only' '
62
git commit -m "subdir" &&
65
git commit -m "not subdir" a &&
66
echo A > subdir/new &&
68
git commit -m "again subdir" subdir/new &&
71
git commit -m "again not subdir" &&
73
git-filter-branch -f --subdirectory-filter subdir refs/heads/sub
76
test_expect_success 'subdirectory filter result looks okay' '
77
test 2 = $(git rev-list sub | wc -l) &&
82
test_expect_success 'setup and filter history that requires --full-history' '
83
git checkout master &&
85
echo A > subdir/new &&
88
git commit -m "subdir on master" subdir/new &&
91
git commit -m "again subdir on master" &&
93
git branch sub-master &&
94
git-filter-branch -f --subdirectory-filter subdir sub-master
97
test_expect_success 'subdirectory filter result looks okay' '
98
test 3 = $(git rev-list -1 --parents sub-master | wc -w) &&
99
git show sub-master^:new &&
100
git show sub-master^2:new &&
101
! git show sub:subdir
104
test_expect_success 'use index-filter to move into a subdirectory' '
105
git branch directorymoved &&
106
git-filter-branch -f --index-filter \
107
"git ls-files -s | sed \"s-\\t-&newsubdir/-\" |
108
GIT_INDEX_FILE=\$GIT_INDEX_FILE.new \
109
git update-index --index-info &&
110
mv \$GIT_INDEX_FILE.new \$GIT_INDEX_FILE" directorymoved &&
111
test -z "$(git diff HEAD directorymoved:newsubdir)"'
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) &&
120
test_expect_success 'author information is preserved' '
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) || \
130
test 1 = $(git rev-list --author="B V Uips" preserved-author | wc -l)
133
test_expect_success "remove a certain author's commits" '
137
git branch removed-author &&
138
git-filter-branch -f --commit-filter "\
139
if [ \"\$GIT_AUTHOR_NAME\" = \"B V Uips\" ];\
143
git commit-tree \"\$@\";\
144
fi" removed-author &&
145
cnt1=$(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)
151
test_expect_success 'barf on invalid name' '
152
! git filter-branch -f master xy-problem &&
153
! git filter-branch -f HEAD^
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