# 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
test_expect_success \
'prepare repository with topic branches' \
- 'echo First > A &&
+ 'git config core.logAllRefUpdates true &&
+ echo First > A &&
git update-index --add A &&
git commit -m "Add A." &&
git checkout -b 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_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 "<>")'
+test_expect_success 'HEAD was detached during rebase' '
+ test $(git rev-parse HEAD@{1}) != $(git rev-parse my-topic-branch@{1})
+'
+
test_expect_success 'rebase after merge master' '
git reset --hard topic &&
git merge master &&
git checkout -b modechange HEAD^ &&
echo 1 > X &&
git add X &&
- chmod a+x A &&
+ test_chmod +x A &&
test_tick &&
- git commit -m modechange A X &&
+ git commit -m modechange &&
GIT_TRACE=1 git rebase master
'
+test_expect_success 'Show verbose error when HEAD could not be detached' '
+ : > B &&
+ test_must_fail git rebase topic 2> output.err > output.out &&
+ grep "Untracked working tree file .B. would be overwritten" output.err
+'
+
+test_expect_success 'rebase -q is quiet' '
+ rm B &&
+ git checkout -b quiet topic &&
+ git rebase -q master > output.out 2>&1 &&
+ test ! -s output.out
+'
+
+test_expect_success 'Rebase a commit that sprinkles CRs in' '
+ (
+ echo "One"
+ echo "TwoQ"
+ echo "Three"
+ echo "FQur"
+ echo "Five"
+ ) | q_to_cr >CR &&
+ git add CR &&
+ test_tick &&
+ git commit -a -m "A file with a line with CR" &&
+ git tag file-with-cr &&
+ git checkout HEAD^0 &&
+ git rebase --onto HEAD^^ HEAD^ &&
+ git diff --exit-code file-with-cr:CR HEAD:CR
+'
+
+test_expect_success 'rebase can copy notes' '
+ git config notes.rewrite.rebase true &&
+ git config notes.rewriteRef "refs/notes/*" &&
+ test_commit n1 &&
+ test_commit n2 &&
+ test_commit n3 &&
+ git notes add -m"a note" n3 &&
+ git rebase --onto n1 n2 &&
+ test "a note" = "$(git notes show HEAD)"
+'
+
+test_expect_success 'rebase -m can copy notes' '
+ git reset --hard n3 &&
+ git rebase -m --onto n1 n2 &&
+ test "a note" = "$(git notes show HEAD)"
+'
+
test_done