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-rwxr-xr-xt/t3400-rebase.sh146
1 files changed, 133 insertions, 13 deletions
diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh
index b9d3131cc2..4314ad2d66 100755
--- a/t/t3400-rebase.sh
+++ b/t/t3400-rebase.sh
@@ -3,32 +3,152 @@
# Copyright (c) 2005 Amos Waterland
#
-test_description='git rebase should not destroy author information
+test_description='git rebase assorted tests
-This test runs git rebase and checks that the author information is not lost.
+This test runs git rebase and checks that the author information is not lost
+among other things.
'
. ./test-lib.sh
-export GIT_AUTHOR_EMAIL=bogus_email_address
+GIT_AUTHOR_EMAIL=bogus_email_address
+export GIT_AUTHOR_EMAIL
test_expect_success \
- 'prepare repository with topic branch, then rebase against master' \
- 'echo First > A &&
- git-update-index --add A &&
- git-commit -m "Add A." &&
+ 'prepare repository with topic branches' \
+ 'git config core.logAllRefUpdates true &&
+ echo First > A &&
+ git update-index --add A &&
+ git commit -m "Add A." &&
git checkout -b my-topic-branch &&
echo Second > B &&
- git-update-index --add B &&
- git-commit -m "Add B." &&
+ git update-index --add B &&
+ git commit -m "Add B." &&
git checkout -f master &&
echo Third >> A &&
- git-update-index A &&
- git-commit -m "Modify A." &&
+ git update-index A &&
+ git commit -m "Modify A." &&
+ git checkout -b side my-topic-branch &&
+ echo Side >> C &&
+ git add C &&
+ git commit -m "Add C" &&
+ git checkout -b nonlinear my-topic-branch &&
+ echo Edit >> B &&
+ git add B &&
+ git commit -m "Modify B" &&
+ git merge side &&
+ git checkout -b upstream-merged-nonlinear &&
+ git merge master &&
git checkout -f my-topic-branch &&
+ git tag topic
+'
+
+test_expect_success 'rebase on dirty worktree' '
+ echo dirty >> A &&
+ test_must_fail git rebase master'
+
+test_expect_success 'rebase on dirty cache' '
+ git add A &&
+ test_must_fail git rebase master'
+
+test_expect_success 'rebase against master' '
+ git reset --hard HEAD &&
git rebase master'
-test_expect_failure \
+test_expect_success 'rebase against master twice' '
+ git rebase master >out &&
+ grep "Current branch my-topic-branch is up to date" out
+'
+
+test_expect_success 'rebase against master twice with --force' '
+ git rebase --force-rebase master >out &&
+ grep "Current branch my-topic-branch is up to date, rebase forced" out
+'
+
+test_expect_success 'rebase against master twice from another branch' '
+ git checkout my-topic-branch^ &&
+ git rebase master my-topic-branch >out &&
+ grep "Current branch my-topic-branch is up to date" out
+'
+
+test_expect_success 'rebase fast-forward to master' '
+ git checkout my-topic-branch^ &&
+ git rebase my-topic-branch >out &&
+ grep "Fast-forwarded HEAD to my-topic-branch" out
+'
+
+test_expect_success \
'the rebase operation should not have destroyed author information' \
- 'git log | grep "Author:" | grep "<>"'
+ '! (git log | grep "Author:" | grep "<>")'
+
+test_expect_success 'HEAD was detached during rebase' '
+ test $(git rev-parse HEAD@{1}) != $(git rev-parse my-topic-branch@{1})
+'
+
+test_expect_success 'rebase after merge master' '
+ git reset --hard topic &&
+ git merge master &&
+ git rebase master &&
+ ! (git show | grep "^Merge:")
+'
+
+test_expect_success 'rebase of history with merges is linearized' '
+ git checkout nonlinear &&
+ test 4 = $(git rev-list master.. | wc -l) &&
+ git rebase master &&
+ test 3 = $(git rev-list master.. | wc -l)
+'
+
+test_expect_success \
+ 'rebase of history with merges after upstream merge is linearized' '
+ git checkout upstream-merged-nonlinear &&
+ test 5 = $(git rev-list master.. | wc -l) &&
+ git rebase master &&
+ test 3 = $(git rev-list master.. | wc -l)
+'
+
+test_expect_success 'rebase a single mode change' '
+ git checkout master &&
+ echo 1 > X &&
+ git add X &&
+ test_tick &&
+ git commit -m prepare &&
+ git checkout -b modechange HEAD^ &&
+ echo 1 > X &&
+ git add X &&
+ test_chmod +x A &&
+ test_tick &&
+ git commit -m modechange &&
+ GIT_TRACE=1 git rebase master
+'
+
+test_expect_success 'Show verbose error when HEAD could not be detached' '
+ : > B &&
+ test_must_fail git rebase topic 2> output.err > output.out &&
+ grep "Untracked working tree file .B. would be overwritten" output.err
+'
+
+test_expect_success 'rebase -q is quiet' '
+ rm B &&
+ git checkout -b quiet topic &&
+ git rebase -q master > output.out 2>&1 &&
+ test ! -s output.out
+'
+
+test_expect_success 'Rebase a commit that sprinkles CRs in' '
+ (
+ echo "One"
+ echo "TwoQ"
+ echo "Three"
+ echo "FQur"
+ echo "Five"
+ ) | q_to_cr >CR &&
+ git add CR &&
+ test_tick &&
+ git commit -a -m "A file with a line with CR" &&
+ git tag file-with-cr &&
+ git checkout HEAD^0 &&
+ git rebase --onto HEAD^^ HEAD^ &&
+ git diff --exit-code file-with-cr:CR HEAD:CR
+'
test_done