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Diffstat (limited to 't/t3400-rebase.sh')
| -rwxr-xr-x | t/t3400-rebase.sh | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh new file mode 100755 index 0000000000..1de0ebda25 --- /dev/null +++ b/t/t3400-rebase.sh @@ -0,0 +1,242 @@ +#!/bin/sh +# +# Copyright (c) 2005 Amos Waterland +# + +test_description='git rebase assorted tests + +This test runs git rebase and checks that the author information is not lost +among other things. +' +. ./test-lib.sh + +GIT_AUTHOR_NAME=author@name +GIT_AUTHOR_EMAIL=bogus@email@address +export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL + +test_expect_success '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 force-3way && + echo Dummy >Y && + git update-index --add Y && + git commit -m "Add Y." && + git checkout -b filemove && + git reset --soft master && + mkdir D && + git mv A D/A && + git commit -m "Move A." && + git checkout -b my-topic-branch master && + echo Second >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 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_success 'rebase against master twice' ' + git rebase master >out && + test_i18ngrep "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 && + test_i18ngrep "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 && + test_i18ngrep "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 && + test_i18ngrep "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 'the rebase operation should not have destroyed author information (2)' " + git log -1 | + grep 'Author: $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>' +" + +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 = $(git rev-list master.. | wc -l) +' + +test_expect_success 'rebase a single mode change' ' + git checkout master && + echo 1 >X && + git add X && + test_tick && + git commit -m prepare && + git checkout -b modechange HEAD^ && + echo 1 >X && + git add X && + test_chmod +x A && + test_tick && + git commit -m modechange && + GIT_TRACE=1 git rebase master +' + +test_expect_success 'rebase is not broken by diff.renames' ' + git config diff.renames copies && + test_when_finished "git config --unset diff.renames" && + git checkout filemove && + GIT_TRACE=1 git rebase force-3way +' + +test_expect_success 'setup: recover' ' + test_might_fail git rebase --abort && + git reset --hard && + git checkout modechange +' + +test_expect_success 'Show verbose error when HEAD could not be detached' ' + >B && + test_must_fail git rebase topic 2>output.err >output.out && + grep "The following untracked working tree files would be overwritten by checkout:" output.err && + grep B output.err +' +rm -f B + +test_expect_success 'fail when upstream arg is missing and not on branch' ' + git checkout topic && + test_must_fail git rebase +' + +test_expect_success 'fail when upstream arg is missing and not configured' ' + git checkout -b no-config topic && + test_must_fail git rebase +' + +test_expect_success 'default to @{upstream} when upstream arg is missing' ' + git checkout -b default topic && + git config branch.default.remote . && + git config branch.default.merge refs/heads/master && + git rebase && + test "$(git rev-parse default~1)" = "$(git rev-parse master)" +' + +test_expect_success 'rebase -q is quiet' ' + git checkout -b quiet topic && + git rebase -q master >output.out 2>&1 && + test ! -s output.out +' + +test_expect_success 'Rebase a commit that sprinkles CRs in' ' + ( + echo "One" + echo "TwoQ" + echo "Three" + echo "FQur" + echo "Five" + ) | q_to_cr >CR && + git add CR && + test_tick && + git commit -a -m "A file with a line with CR" && + git tag file-with-cr && + git checkout HEAD^0 && + git rebase --onto HEAD^^ HEAD^ && + git diff --exit-code file-with-cr:CR HEAD:CR +' + +test_expect_success 'rebase can copy notes' ' + git config notes.rewrite.rebase true && + git config notes.rewriteRef "refs/notes/*" && + test_commit n1 && + test_commit n2 && + test_commit n3 && + git notes add -m"a note" n3 && + git rebase --onto n1 n2 && + test "a note" = "$(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" = "$(git notes show HEAD)" +' + +test_expect_success 'rebase commit with an ancient timestamp' ' + git reset --hard && + + >old.one && git add old.one && test_tick && + git commit --date="@12345 +0400" -m "Old one" && + >old.two && git add old.two && test_tick && + git commit --date="@23456 +0500" -m "Old two" && + >old.three && git add old.three && test_tick && + git commit --date="@34567 +0600" -m "Old three" && + + git cat-file commit HEAD^^ >actual && + grep "author .* 12345 +0400$" actual && + git cat-file commit HEAD^ >actual && + grep "author .* 23456 +0500$" actual && + git cat-file commit HEAD >actual && + grep "author .* 34567 +0600$" actual && + + git rebase --onto HEAD^^ HEAD^ && + + git cat-file commit HEAD >actual && + grep "author .* 34567 +0600$" actual +' + +test_done |