pathspec: do exact comparison on the leading non-wildcard part
[git/mingw.git] / t / t7003-filter-branch.sh
blob1e7a209efa715bc52d14d7f653ecfc13ffb5301f
1 #!/bin/sh
3 test_description='git filter-branch'
4 . ./test-lib.sh
6 test_expect_success 'setup' '
7 test_commit A &&
8 GIT_COMMITTER_DATE="@0 +0000" GIT_AUTHOR_DATE="@0 +0000" &&
9 test_commit --notick B &&
10 git checkout -b branch B &&
11 test_commit D &&
12 mkdir dir &&
13 test_commit dir/D &&
14 test_commit E &&
15 git checkout master &&
16 test_commit C &&
17 git checkout branch &&
18 git merge C &&
19 git tag F &&
20 test_commit G &&
21 test_commit H
23 # * (HEAD, branch) H
24 # * G
25 # * Merge commit 'C' into branch
26 # |\
27 # | * (master) C
28 # * | E
29 # * | dir/D
30 # * | D
31 # |/
32 # * B
33 # * A
36 H=$(git rev-parse H)
38 test_expect_success 'rewrite identically' '
39 git filter-branch branch
41 test_expect_success 'result is really identical' '
42 test $H = $(git rev-parse HEAD)
45 test_expect_success 'rewrite bare repository identically' '
46 (git config core.bare true && cd .git &&
47 git filter-branch branch > filter-output 2>&1 &&
48 ! fgrep fatal filter-output)
50 git config core.bare false
51 test_expect_success 'result is really identical' '
52 test $H = $(git rev-parse HEAD)
55 TRASHDIR=$(pwd)
56 test_expect_success 'correct GIT_DIR while using -d' '
57 mkdir drepo &&
58 ( cd drepo &&
59 git init &&
60 test_commit drepo &&
61 git filter-branch -d "$TRASHDIR/dfoo" \
62 --index-filter "cp \"$TRASHDIR\"/dfoo/backup-refs \"$TRASHDIR\"" \
63 ) &&
64 grep drepo "$TRASHDIR/backup-refs"
67 test_expect_success 'Fail if commit filter fails' '
68 test_must_fail git filter-branch -f --commit-filter "exit 1" HEAD
71 test_expect_success 'rewrite, renaming a specific file' '
72 git filter-branch -f --tree-filter "mv D.t doh || :" HEAD
75 test_expect_success 'test that the file was renamed' '
76 test D = "$(git show HEAD:doh --)" &&
77 ! test -f D.t &&
78 test -f doh &&
79 test D = "$(cat doh)"
82 test_expect_success 'rewrite, renaming a specific directory' '
83 git filter-branch -f --tree-filter "mv dir diroh || :" HEAD
86 test_expect_success 'test that the directory was renamed' '
87 test dir/D = "$(git show HEAD:diroh/D.t --)" &&
88 ! test -d dir &&
89 test -d diroh &&
90 ! test -d diroh/dir &&
91 test -f diroh/D.t &&
92 test dir/D = "$(cat diroh/D.t)"
95 git tag oldD HEAD~4
96 test_expect_success 'rewrite one branch, keeping a side branch' '
97 git branch modD oldD &&
98 git filter-branch -f --tree-filter "mv B.t boh || :" D..modD
101 test_expect_success 'common ancestor is still common (unchanged)' '
102 test "$(git merge-base modD D)" = "$(git rev-parse B)"
105 test_expect_success 'filter subdirectory only' '
106 mkdir subdir &&
107 touch subdir/new &&
108 git add subdir/new &&
109 test_tick &&
110 git commit -m "subdir" &&
111 echo H > A.t &&
112 test_tick &&
113 git commit -m "not subdir" A.t &&
114 echo A > subdir/new &&
115 test_tick &&
116 git commit -m "again subdir" subdir/new &&
117 git rm A.t &&
118 test_tick &&
119 git commit -m "again not subdir" &&
120 git branch sub &&
121 git branch sub-earlier HEAD~2 &&
122 git filter-branch -f --subdirectory-filter subdir \
123 refs/heads/sub refs/heads/sub-earlier
126 test_expect_success 'subdirectory filter result looks okay' '
127 test 2 = $(git rev-list sub | wc -l) &&
128 git show sub:new &&
129 test_must_fail git show sub:subdir &&
130 git show sub-earlier:new &&
131 test_must_fail git show sub-earlier:subdir
134 test_expect_success 'more setup' '
135 git checkout master &&
136 mkdir subdir &&
137 echo A > subdir/new &&
138 git add subdir/new &&
139 test_tick &&
140 git commit -m "subdir on master" subdir/new &&
141 git rm A.t &&
142 test_tick &&
143 git commit -m "again subdir on master" &&
144 git merge branch
147 test_expect_success 'use index-filter to move into a subdirectory' '
148 git branch directorymoved &&
149 git filter-branch -f --index-filter \
150 "git ls-files -s | sed \"s- -&newsubdir/-\" |
151 GIT_INDEX_FILE=\$GIT_INDEX_FILE.new \
152 git update-index --index-info &&
153 mv \"\$GIT_INDEX_FILE.new\" \"\$GIT_INDEX_FILE\"" directorymoved &&
154 git diff --exit-code HEAD directorymoved:newsubdir
157 test_expect_success 'stops when msg filter fails' '
158 old=$(git rev-parse HEAD) &&
159 test_must_fail git filter-branch -f --msg-filter false HEAD &&
160 test $old = $(git rev-parse HEAD) &&
161 rm -rf .git-rewrite
164 test_expect_success 'author information is preserved' '
165 : > i &&
166 git add i &&
167 test_tick &&
168 GIT_AUTHOR_NAME="B V Uips" git commit -m bvuips &&
169 git branch preserved-author &&
170 (sane_unset GIT_AUTHOR_NAME &&
171 git filter-branch -f --msg-filter "cat; \
172 test \$GIT_COMMIT != $(git rev-parse master) || \
173 echo Hallo" \
174 preserved-author) &&
175 test 1 = $(git rev-list --author="B V Uips" preserved-author | wc -l)
178 test_expect_success "remove a certain author's commits" '
179 echo i > i &&
180 test_tick &&
181 git commit -m i i &&
182 git branch removed-author &&
183 git filter-branch -f --commit-filter "\
184 if [ \"\$GIT_AUTHOR_NAME\" = \"B V Uips\" ];\
185 then\
186 skip_commit \"\$@\";
187 else\
188 git commit-tree \"\$@\";\
189 fi" removed-author &&
190 cnt1=$(git rev-list master | wc -l) &&
191 cnt2=$(git rev-list removed-author | wc -l) &&
192 test $cnt1 -eq $(($cnt2 + 1)) &&
193 test 0 = $(git rev-list --author="B V Uips" removed-author | wc -l)
196 test_expect_success 'barf on invalid name' '
197 test_must_fail git filter-branch -f master xy-problem &&
198 test_must_fail git filter-branch -f HEAD^
201 test_expect_success '"map" works in commit filter' '
202 git filter-branch -f --commit-filter "\
203 parent=\$(git rev-parse \$GIT_COMMIT^) &&
204 mapped=\$(map \$parent) &&
205 actual=\$(echo \"\$@\" | sed \"s/^.*-p //\") &&
206 test \$mapped = \$actual &&
207 git commit-tree \"\$@\";" master~2..master &&
208 git rev-parse --verify master
211 test_expect_success 'Name needing quotes' '
213 git checkout -b rerere A &&
214 mkdir foo &&
215 name="れれれ" &&
216 >foo/$name &&
217 git add foo &&
218 git commit -m "Adding a file" &&
219 git filter-branch --tree-filter "rm -fr foo" &&
220 test_must_fail git ls-files --error-unmatch "foo/$name" &&
221 test $(git rev-parse --verify rerere) != $(git rev-parse --verify A)
225 test_expect_success 'Subdirectory filter with disappearing trees' '
226 git reset --hard &&
227 git checkout master &&
229 mkdir foo &&
230 touch foo/bar &&
231 git add foo &&
232 test_tick &&
233 git commit -m "Adding foo" &&
235 git rm -r foo &&
236 test_tick &&
237 git commit -m "Removing foo" &&
239 mkdir foo &&
240 touch foo/bar &&
241 git add foo &&
242 test_tick &&
243 git commit -m "Re-adding foo" &&
245 git filter-branch -f --subdirectory-filter foo &&
246 test $(git rev-list master | wc -l) = 3
249 test_expect_success 'Tag name filtering retains tag message' '
250 git tag -m atag T &&
251 git cat-file tag T > expect &&
252 git filter-branch -f --tag-name-filter cat &&
253 git cat-file tag T > actual &&
254 test_cmp expect actual
257 faux_gpg_tag='object XXXXXX
258 type commit
259 tag S
260 tagger T A Gger <tagger@example.com> 1206026339 -0500
262 This is a faux gpg signed tag.
263 -----BEGIN PGP SIGNATURE-----
264 Version: FauxGPG v0.0.0 (FAUX/Linux)
266 gdsfoewhxu/6l06f1kxyxhKdZkrcbaiOMtkJUA9ITAc1mlamh0ooasxkH1XwMbYQ
267 acmwXaWET20H0GeAGP+7vow=
268 =agpO
269 -----END PGP SIGNATURE-----
271 test_expect_success 'Tag name filtering strips gpg signature' '
272 sha1=$(git rev-parse HEAD) &&
273 sha1t=$(echo "$faux_gpg_tag" | sed -e s/XXXXXX/$sha1/ | git mktag) &&
274 git update-ref "refs/tags/S" "$sha1t" &&
275 echo "$faux_gpg_tag" | sed -e s/XXXXXX/$sha1/ | head -n 6 > expect &&
276 git filter-branch -f --tag-name-filter cat &&
277 git cat-file tag S > actual &&
278 test_cmp expect actual
281 test_expect_success 'Tag name filtering allows slashes in tag names' '
282 git tag -m tag-with-slash X/1 &&
283 git cat-file tag X/1 | sed -e s,X/1,X/2, > expect &&
284 git filter-branch -f --tag-name-filter "echo X/2" &&
285 git cat-file tag X/2 > actual &&
286 test_cmp expect actual
289 test_expect_success 'Prune empty commits' '
290 git rev-list HEAD > expect &&
291 test_commit to_remove &&
292 git filter-branch -f --index-filter "git update-index --remove to_remove.t" --prune-empty HEAD &&
293 git rev-list HEAD > actual &&
294 test_cmp expect actual
297 test_expect_success '--remap-to-ancestor with filename filters' '
298 git checkout master &&
299 git reset --hard A &&
300 test_commit add-foo foo 1 &&
301 git branch moved-foo &&
302 test_commit add-bar bar a &&
303 git branch invariant &&
304 orig_invariant=$(git rev-parse invariant) &&
305 git branch moved-bar &&
306 test_commit change-foo foo 2 &&
307 git filter-branch -f --remap-to-ancestor \
308 moved-foo moved-bar A..master \
309 -- -- foo &&
310 test $(git rev-parse moved-foo) = $(git rev-parse moved-bar) &&
311 test $(git rev-parse moved-foo) = $(git rev-parse master^) &&
312 test $orig_invariant = $(git rev-parse invariant)
315 test_expect_success 'automatic remapping to ancestor with filename filters' '
316 git checkout master &&
317 git reset --hard A &&
318 test_commit add-foo2 foo 1 &&
319 git branch moved-foo2 &&
320 test_commit add-bar2 bar a &&
321 git branch invariant2 &&
322 orig_invariant=$(git rev-parse invariant2) &&
323 git branch moved-bar2 &&
324 test_commit change-foo2 foo 2 &&
325 git filter-branch -f \
326 moved-foo2 moved-bar2 A..master \
327 -- -- foo &&
328 test $(git rev-parse moved-foo2) = $(git rev-parse moved-bar2) &&
329 test $(git rev-parse moved-foo2) = $(git rev-parse master^) &&
330 test $orig_invariant = $(git rev-parse invariant2)
333 test_expect_success 'setup submodule' '
334 rm -fr ?* .git &&
335 git init &&
336 test_commit file &&
337 mkdir submod &&
338 submodurl="$PWD/submod" &&
339 ( cd submod &&
340 git init &&
341 test_commit file-in-submod ) &&
342 git submodule add "$submodurl" &&
343 git commit -m "added submodule" &&
344 test_commit add-file &&
345 ( cd submod && test_commit add-in-submodule ) &&
346 git add submod &&
347 git commit -m "changed submodule" &&
348 git branch original HEAD
351 orig_head=`git show-ref --hash --head HEAD`
353 test_expect_success 'rewrite submodule with another content' '
354 git filter-branch --tree-filter "test -d submod && {
355 rm -rf submod &&
356 git rm -rf --quiet submod &&
357 mkdir submod &&
358 : > submod/file
359 } || :" HEAD &&
360 test $orig_head != `git show-ref --hash --head HEAD`
363 test_expect_success 'replace submodule revision' '
364 git reset --hard original &&
365 git filter-branch -f --tree-filter \
366 "if git ls-files --error-unmatch -- submod > /dev/null 2>&1
367 then git update-index --cacheinfo 160000 0123456789012345678901234567890123456789 submod
368 fi" HEAD &&
369 test $orig_head != `git show-ref --hash --head HEAD`
372 test_done