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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
commit | c8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch) | |
tree | 24e09d9f84dec336720cf393e156089ca2835791 /t/t3400-rebase.sh | |
parent | Initial commit. (diff) | |
download | git-upstream/1%2.39.2.tar.xz git-upstream/1%2.39.2.zip |
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/t3400-rebase.sh')
-rwxr-xr-x | t/t3400-rebase.sh | 444 |
1 files changed, 444 insertions, 0 deletions
diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh new file mode 100755 index 0000000..d5a8ee3 --- /dev/null +++ b/t/t3400-rebase.sh @@ -0,0 +1,444 @@ +#!/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. +' +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + +. ./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' ' + test_commit "Add A." A First First && + 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 main && + mkdir D && + git mv A D/A && + git commit -m "Move A." && + git checkout -b my-topic-branch main && + test_commit "Add B." B Second Second && + git checkout -f main && + 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 -f my-topic-branch && + git tag topic +' + +test_expect_success 'rebase on dirty worktree' ' + echo dirty >>A && + test_must_fail git rebase main +' + +test_expect_success 'rebase on dirty cache' ' + git add A && + test_must_fail git rebase main +' + +test_expect_success 'rebase against main' ' + git reset --hard HEAD && + git rebase main +' + +test_expect_success 'rebase sets ORIG_HEAD to pre-rebase state' ' + git checkout -b orig-head topic && + pre="$(git rev-parse --verify HEAD)" && + git rebase main && + test_cmp_rev "$pre" ORIG_HEAD && + test_cmp_rev ! "$pre" HEAD +' + +test_expect_success 'rebase, with <onto> and <upstream> specified as :/quuxery' ' + test_when_finished "git branch -D torebase" && + git checkout -b torebase my-topic-branch^ && + upstream=$(git rev-parse ":/Add B") && + onto=$(git rev-parse ":/Add A") && + git rebase --onto $onto $upstream && + git reset --hard my-topic-branch^ && + git rebase --onto ":/Add A" ":/Add B" && + git checkout my-topic-branch +' + +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 from ambiguous branch name' ' + git checkout -b topic side && + git rebase main +' + +test_expect_success 'rebase off of the previous branch using "-"' ' + git checkout main && + git checkout HEAD^ && + git rebase @{-1} >expect.messages && + git merge-base main HEAD >expect.forkpoint && + + git checkout main && + git checkout HEAD^ && + git rebase - >actual.messages && + git merge-base main HEAD >actual.forkpoint && + + test_cmp expect.forkpoint actual.forkpoint && + # the next one is dubious---we may want to say "-", + # instead of @{-1}, in the message + test_cmp expect.messages actual.messages +' + +test_expect_success 'rebase a single mode change' ' + git checkout main && + git branch -D topic && + 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 main +' + +test_expect_success 'rebase is not broken by diff.renames' ' + test_config diff.renames copies && + 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_when_finished "rm -f B" && + test_must_fail git rebase topic 2>output.err >output.out && + test_i18ngrep "The following untracked working tree files would be overwritten by checkout:" output.err && + test_i18ngrep B output.err +' + +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 'rebase works with format.useAutoBase' ' + test_config format.useAutoBase true && + git checkout topic && + git rebase main +' + +test_expect_success 'default to common base in @{upstream}s reflog if no upstream arg (--merge)' ' + git checkout -b default-base main && + git checkout -b default topic && + git config branch.default.remote . && + git config branch.default.merge refs/heads/default-base && + git rebase --merge && + git rev-parse --verify default-base >expect && + git rev-parse default~1 >actual && + test_cmp expect actual && + git checkout default-base && + git reset --hard HEAD^ && + git checkout default && + git rebase --merge && + git rev-parse --verify default-base >expect && + git rev-parse default~1 >actual && + test_cmp expect actual +' + +test_expect_success 'default to common base in @{upstream}s reflog if no upstream arg (--apply)' ' + git checkout -B default-base main && + git checkout -B default topic && + git config branch.default.remote . && + git config branch.default.merge refs/heads/default-base && + git rebase --apply && + git rev-parse --verify default-base >expect && + git rev-parse default~1 >actual && + test_cmp expect actual && + git checkout default-base && + git reset --hard HEAD^ && + git checkout default && + git rebase --apply && + git rev-parse --verify default-base >expect && + git rev-parse default~1 >actual && + test_cmp expect actual +' + +test_expect_success 'cherry-picked commits and fork-point work together' ' + git checkout default-base && + echo Amended >A && + git commit -a --no-edit --amend && + test_commit B B && + test_commit new_B B "New B" && + test_commit C C && + git checkout default && + git reset --hard default-base@{4} && + test_commit D D && + git cherry-pick -2 default-base^ && + test_commit final_B B "Final B" && + git rebase && + echo Amended >expect && + test_cmp expect A && + echo "Final B" >expect && + test_cmp expect B && + echo C >expect && + test_cmp expect C && + echo D >expect && + test_cmp expect D +' + +test_expect_success 'rebase --apply -q is quiet' ' + git checkout -b quiet topic && + git rebase --apply -q main >output.out 2>&1 && + test_must_be_empty output.out +' + +test_expect_success 'rebase --merge -q is quiet' ' + git checkout -B quiet topic && + git rebase --merge -q main >output.out 2>&1 && + test_must_be_empty 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$" actual +' + +test_expect_success 'rebase with "From " line in commit message' ' + git checkout -b preserve-from main~1 && + cat >From_.msg <<EOF && +Somebody embedded an mbox in a commit message + +This is from so-and-so: + +From a@b Mon Sep 17 00:00:00 2001 +From: John Doe <nobody@example.com> +Date: Sat, 11 Nov 2017 00:00:00 +0000 +Subject: not this message + +something +EOF + >From_ && + git add From_ && + git commit -F From_.msg && + git rebase main && + git log -1 --pretty=format:%B >out && + test_cmp From_.msg out +' + +test_expect_success 'rebase --apply and --show-current-patch' ' + test_create_repo conflict-apply && + ( + cd conflict-apply && + test_commit init && + echo one >>init.t && + git commit -a -m one && + echo two >>init.t && + git commit -a -m two && + git tag two && + test_must_fail git rebase --apply -f --onto init HEAD^ && + GIT_TRACE=1 git rebase --show-current-patch >/dev/null 2>stderr && + grep "show.*$(git rev-parse two)" stderr + ) +' + +test_expect_success 'rebase --apply and .gitattributes' ' + test_create_repo attributes && + ( + cd attributes && + test_commit init && + git config filter.test.clean "sed -e '\''s/smudged/clean/g'\''" && + git config filter.test.smudge "sed -e '\''s/clean/smudged/g'\''" && + + test_commit second && + git checkout -b test HEAD^ && + + echo "*.txt filter=test" >.gitattributes && + git add .gitattributes && + test_commit third && + + echo "This text is smudged." >a.txt && + git add a.txt && + test_commit fourth && + + git checkout -b removal HEAD^ && + git rm .gitattributes && + git add -u && + test_commit fifth && + git cherry-pick test && + + git checkout test && + git rebase main && + grep "smudged" a.txt && + + git checkout removal && + git reset --hard && + git rebase main && + grep "clean" a.txt + ) +' + +test_expect_success 'rebase--merge.sh and --show-current-patch' ' + test_create_repo conflict-merge && + ( + cd conflict-merge && + test_commit init && + echo one >>init.t && + git commit -a -m one && + echo two >>init.t && + git commit -a -m two && + git tag two && + test_must_fail git rebase --merge --onto init HEAD^ && + git rebase --show-current-patch >actual.patch && + GIT_TRACE=1 git rebase --show-current-patch >/dev/null 2>stderr && + grep "show.*REBASE_HEAD" stderr && + test "$(git rev-parse REBASE_HEAD)" = "$(git rev-parse two)" + ) +' + +test_expect_success 'switch to branch checked out here' ' + git checkout main && + git rebase main main +' + +test_expect_success 'switch to branch not checked out' ' + git checkout main && + git branch other && + git rebase main other +' + +test_expect_success 'switch to non-branch detaches HEAD' ' + git checkout main && + old_main=$(git rev-parse HEAD) && + git rebase First Second^0 && + test_cmp_rev HEAD Second && + test_cmp_rev main $old_main && + test_must_fail git symbolic-ref HEAD +' + +test_expect_success 'refuse to switch to branch checked out elsewhere' ' + git checkout main && + git worktree add wt && + test_must_fail git -C wt rebase main main 2>err && + test_i18ngrep "already checked out" err +' + +test_expect_success MINGW,SYMLINKS_WINDOWS 'rebase when .git/logs is a symlink' ' + git checkout main && + mv .git/logs actual_logs && + cmd //c "mklink /D .git\logs ..\actual_logs" && + git rebase -f HEAD^ && + test -L .git/logs && + rm .git/logs && + mv actual_logs .git/logs +' + +test_expect_success 'rebase when inside worktree subdirectory' ' + git init main-wt && + ( + cd main-wt && + git commit --allow-empty -m "initial" && + mkdir -p foo/bar && + test_commit foo/bar/baz && + mkdir -p a/b && + test_commit a/b/c && + # create another branch for our other worktree + git branch other && + git worktree add ../other-wt other && + cd ../other-wt && + # create and cd into a subdirectory + mkdir -p random/dir && + cd random/dir && + # now do the rebase + git rebase --onto HEAD^^ HEAD^ # drops the HEAD^ commit + ) +' + +test_done |