3 # Copyright (c) 2005 Amos Waterland
6 test_description='git rebase assorted tests
8 This test runs git rebase and checks that the author information is not lost
13 GIT_AUTHOR_NAME=author@name
14 GIT_AUTHOR_EMAIL=bogus@email@address
15 export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL
17 test_expect_success 'prepare repository with topic branches' '
18 git config core.logAllRefUpdates true &&
20 git update-index --add A &&
21 git commit -m "Add A." &&
22 git checkout -b force-3way &&
24 git update-index --add Y &&
25 git commit -m "Add Y." &&
26 git checkout -b filemove &&
27 git reset --soft master &&
30 git commit -m "Move A." &&
31 git checkout -b my-topic-branch master &&
33 git update-index --add B &&
34 git commit -m "Add B." &&
35 git checkout -f master &&
38 git commit -m "Modify A." &&
39 git checkout -b side my-topic-branch &&
42 git commit -m "Add C" &&
43 git checkout -f my-topic-branch &&
47 test_expect_success 'rebase on dirty worktree' '
49 test_must_fail git rebase master
52 test_expect_success 'rebase on dirty cache' '
54 test_must_fail git rebase master
57 test_expect_success 'rebase against master' '
58 git reset --hard HEAD &&
62 test_expect_success 'rebase sets ORIG_HEAD to pre-rebase state' '
63 git checkout -b orig-head topic &&
64 pre="$(git rev-parse --verify HEAD)" &&
66 test_cmp_rev "$pre" ORIG_HEAD &&
67 ! test_cmp_rev "$pre" HEAD
70 test_expect_success 'rebase, with <onto> and <upstream> specified as :/quuxery' '
71 test_when_finished "git branch -D torebase" &&
72 git checkout -b torebase my-topic-branch^ &&
73 upstream=$(git rev-parse ":/Add B") &&
74 onto=$(git rev-parse ":/Add A") &&
75 git rebase --onto $onto $upstream &&
76 git reset --hard my-topic-branch^ &&
77 git rebase --onto ":/Add A" ":/Add B" &&
78 git checkout my-topic-branch
81 test_expect_success 'the rebase operation should not have destroyed author information' '
82 ! (git log | grep "Author:" | grep "<>")
85 test_expect_success 'the rebase operation should not have destroyed author information (2)' "
87 grep 'Author: $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>'
90 test_expect_success 'HEAD was detached during rebase' '
91 test $(git rev-parse HEAD@{1}) != $(git rev-parse my-topic-branch@{1})
94 test_expect_success 'rebase from ambiguous branch name' '
95 git checkout -b topic side &&
99 test_expect_success 'rebase off of the previous branch using "-"' '
100 git checkout master &&
101 git checkout HEAD^ &&
102 git rebase @{-1} >expect.messages &&
103 git merge-base master HEAD >expect.forkpoint &&
105 git checkout master &&
106 git checkout HEAD^ &&
107 git rebase - >actual.messages &&
108 git merge-base master HEAD >actual.forkpoint &&
110 test_cmp expect.forkpoint actual.forkpoint &&
111 # the next one is dubious---we may want to say "-",
112 # instead of @{-1}, in the message
113 test_i18ncmp expect.messages actual.messages
116 test_expect_success 'rebase a single mode change' '
117 git checkout master &&
118 git branch -D topic &&
122 git commit -m prepare &&
123 git checkout -b modechange HEAD^ &&
128 git commit -m modechange &&
129 GIT_TRACE=1 git rebase master
132 test_expect_success 'rebase is not broken by diff.renames' '
133 test_config diff.renames copies &&
134 git checkout filemove &&
135 GIT_TRACE=1 git rebase force-3way
138 test_expect_success 'setup: recover' '
139 test_might_fail git rebase --abort &&
141 git checkout modechange
144 test_expect_success 'Show verbose error when HEAD could not be detached' '
146 test_must_fail git rebase topic 2>output.err >output.out &&
147 test_i18ngrep "The following untracked working tree files would be overwritten by checkout:" output.err &&
148 test_i18ngrep B output.err
152 test_expect_success 'fail when upstream arg is missing and not on branch' '
153 git checkout topic &&
154 test_must_fail git rebase
157 test_expect_success 'fail when upstream arg is missing and not configured' '
158 git checkout -b no-config topic &&
159 test_must_fail git rebase
162 test_expect_success 'default to common base in @{upstream}s reflog if no upstream arg' '
163 git checkout -b default-base master &&
164 git checkout -b default topic &&
165 git config branch.default.remote . &&
166 git config branch.default.merge refs/heads/default-base &&
168 git rev-parse --verify default-base >expect &&
169 git rev-parse default~1 >actual &&
170 test_cmp expect actual &&
171 git checkout default-base &&
172 git reset --hard HEAD^ &&
173 git checkout default &&
175 git rev-parse --verify default-base >expect &&
176 git rev-parse default~1 >actual &&
177 test_cmp expect actual
180 test_expect_success 'cherry-picked commits and fork-point work together' '
181 git checkout default-base &&
183 git commit -a --no-edit --amend &&
185 test_commit new_B B "New B" &&
187 git checkout default &&
188 git reset --hard default-base@{4} &&
190 git cherry-pick -2 default-base^ &&
191 test_commit final_B B "Final B" &&
193 echo Amended >expect &&
195 echo "Final B" >expect &&
203 test_expect_success 'rebase -q is quiet' '
204 git checkout -b quiet topic &&
205 git rebase -q master >output.out 2>&1 &&
206 test_must_be_empty output.out
209 test_expect_success 'Rebase a commit that sprinkles CRs in' '
219 git commit -a -m "A file with a line with CR" &&
220 git tag file-with-cr &&
221 git checkout HEAD^0 &&
222 git rebase --onto HEAD^^ HEAD^ &&
223 git diff --exit-code file-with-cr:CR HEAD:CR
226 test_expect_success 'rebase can copy notes' '
227 git config notes.rewrite.rebase true &&
228 git config notes.rewriteRef "refs/notes/*" &&
232 git notes add -m"a note" n3 &&
233 git rebase --onto n1 n2 &&
234 test "a note" = "$(git notes show HEAD)"
237 test_expect_success 'rebase -m can copy notes' '
238 git reset --hard n3 &&
239 git rebase -m --onto n1 n2 &&
240 test "a note" = "$(git notes show HEAD)"
243 test_expect_success 'rebase commit with an ancient timestamp' '
246 >old.one && git add old.one && test_tick &&
247 git commit --date="@12345 +0400" -m "Old one" &&
248 >old.two && git add old.two && test_tick &&
249 git commit --date="@23456 +0500" -m "Old two" &&
250 >old.three && git add old.three && test_tick &&
251 git commit --date="@34567 +0600" -m "Old three" &&
253 git cat-file commit HEAD^^ >actual &&
254 grep "author .* 12345 +0400$" actual &&
255 git cat-file commit HEAD^ >actual &&
256 grep "author .* 23456 +0500$" actual &&
257 git cat-file commit HEAD >actual &&
258 grep "author .* 34567 +0600$" actual &&
260 git rebase --onto HEAD^^ HEAD^ &&
262 git cat-file commit HEAD >actual &&
263 grep "author .* 34567 +0600$" actual
266 test_expect_success 'rebase with "From " line in commit message' '
267 git checkout -b preserve-from master~1 &&
268 cat >From_.msg <<EOF &&
269 Somebody embedded an mbox in a commit message
271 This is from so-and-so:
273 From a@b Mon Sep 17 00:00:00 2001
274 From: John Doe <nobody@example.com>
275 Date: Sat, 11 Nov 2017 00:00:00 +0000
276 Subject: not this message
282 git commit -F From_.msg &&
284 git log -1 --pretty=format:%B >out &&
285 test_cmp From_.msg out
288 test_expect_success 'rebase--am.sh and --show-current-patch' '
289 test_create_repo conflict-apply &&
294 git commit -a -m one &&
296 git commit -a -m two &&
298 test_must_fail git rebase --onto init HEAD^ &&
299 GIT_TRACE=1 git rebase --show-current-patch >/dev/null 2>stderr &&
300 grep "show.*$(git rev-parse two)" stderr
304 test_expect_success 'rebase--merge.sh and --show-current-patch' '
305 test_create_repo conflict-merge &&
310 git commit -a -m one &&
312 git commit -a -m two &&
314 test_must_fail git rebase --merge --onto init HEAD^ &&
315 git rebase --show-current-patch >actual.patch &&
316 GIT_TRACE=1 git rebase --show-current-patch >/dev/null 2>stderr &&
317 grep "show.*REBASE_HEAD" stderr &&
318 test "$(git rev-parse REBASE_HEAD)" = "$(git rev-parse two)"