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Diffstat (limited to 't/t3510-cherry-pick-sequence.sh')
-rwxr-xr-x | t/t3510-cherry-pick-sequence.sh | 692 |
1 files changed, 692 insertions, 0 deletions
diff --git a/t/t3510-cherry-pick-sequence.sh b/t/t3510-cherry-pick-sequence.sh new file mode 100755 index 0000000..3b0fa66 --- /dev/null +++ b/t/t3510-cherry-pick-sequence.sh @@ -0,0 +1,692 @@ +#!/bin/sh + +test_description='Test cherry-pick continuation features + + + conflicting: rewrites unrelated to conflicting + + yetanotherpick: rewrites foo to e + + anotherpick: rewrites foo to d + + picked: rewrites foo to c + + unrelatedpick: rewrites unrelated to reallyunrelated + + base: rewrites foo to b + + initial: writes foo as a, unrelated as unrelated + +' + +. ./test-lib.sh + +# Repeat first match 10 times +_r10='\1\1\1\1\1\1\1\1\1\1' + +pristine_detach () { + git cherry-pick --quit && + git checkout -f "$1^0" && + git read-tree -u --reset HEAD && + git clean -d -f -f -q -x +} + +test_expect_success setup ' + git config advice.detachedhead false && + echo unrelated >unrelated && + git add unrelated && + test_commit initial foo a && + test_commit base foo b && + test_commit unrelatedpick unrelated reallyunrelated && + test_commit picked foo c && + test_commit anotherpick foo d && + test_commit yetanotherpick foo e && + pristine_detach initial && + test_commit conflicting unrelated +' + +test_expect_success 'cherry-pick persists data on failure' ' + pristine_detach initial && + test_expect_code 1 git cherry-pick -s base..anotherpick && + test_path_is_dir .git/sequencer && + test_path_is_file .git/sequencer/head && + test_path_is_file .git/sequencer/todo && + test_path_is_file .git/sequencer/opts +' + +test_expect_success 'cherry-pick mid-cherry-pick-sequence' ' + pristine_detach initial && + test_must_fail git cherry-pick base..anotherpick && + test_cmp_rev picked CHERRY_PICK_HEAD && + # "oops, I forgot that these patches rely on the change from base" + git checkout HEAD foo && + git cherry-pick base && + git cherry-pick picked && + git cherry-pick --continue && + git diff --exit-code anotherpick +' + +test_expect_success 'cherry-pick persists opts correctly' ' + pristine_detach initial && + # to make sure that the session to cherry-pick a sequence + # gets interrupted, use a high-enough number that is larger + # than the number of parents of any commit we have created + mainline=4 && + test_expect_code 128 git cherry-pick -s -m $mainline --strategy=recursive -X patience -X ours --edit initial..anotherpick && + test_path_is_dir .git/sequencer && + test_path_is_file .git/sequencer/head && + test_path_is_file .git/sequencer/todo && + test_path_is_file .git/sequencer/opts && + echo "true" >expect && + git config --file=.git/sequencer/opts --get-all options.signoff >actual && + test_cmp expect actual && + echo "$mainline" >expect && + git config --file=.git/sequencer/opts --get-all options.mainline >actual && + test_cmp expect actual && + echo "recursive" >expect && + git config --file=.git/sequencer/opts --get-all options.strategy >actual && + test_cmp expect actual && + cat >expect <<-\EOF && + patience + ours + EOF + git config --file=.git/sequencer/opts --get-all options.strategy-option >actual && + test_cmp expect actual && + echo "true" >expect && + git config --file=.git/sequencer/opts --get-all options.edit >actual && + test_cmp expect actual +' + +test_expect_success 'revert persists opts correctly' ' + pristine_detach initial && + # to make sure that the session to revert a sequence + # gets interrupted, revert commits that are not in the history + # of HEAD. + test_expect_code 1 git revert -s --strategy=recursive -X patience -X ours --no-edit picked yetanotherpick && + test_path_is_dir .git/sequencer && + test_path_is_file .git/sequencer/head && + test_path_is_file .git/sequencer/todo && + test_path_is_file .git/sequencer/opts && + echo "true" >expect && + git config --file=.git/sequencer/opts --get-all options.signoff >actual && + test_cmp expect actual && + echo "recursive" >expect && + git config --file=.git/sequencer/opts --get-all options.strategy >actual && + test_cmp expect actual && + cat >expect <<-\EOF && + patience + ours + EOF + git config --file=.git/sequencer/opts --get-all options.strategy-option >actual && + test_cmp expect actual && + echo "false" >expect && + git config --file=.git/sequencer/opts --get-all options.edit >actual && + test_cmp expect actual +' + +test_expect_success 'cherry-pick cleans up sequencer state upon success' ' + pristine_detach initial && + git cherry-pick initial..picked && + test_path_is_missing .git/sequencer +' + +test_expect_success 'cherry-pick --skip requires cherry-pick in progress' ' + pristine_detach initial && + test_must_fail git cherry-pick --skip +' + +test_expect_success 'revert --skip requires revert in progress' ' + pristine_detach initial && + test_must_fail git revert --skip +' + +test_expect_success 'cherry-pick --skip to skip commit' ' + pristine_detach initial && + test_must_fail git cherry-pick anotherpick && + test_must_fail git revert --skip && + git cherry-pick --skip && + test_cmp_rev initial HEAD && + test_path_is_missing .git/CHERRY_PICK_HEAD +' + +test_expect_success 'revert --skip to skip commit' ' + pristine_detach anotherpick && + test_must_fail git revert anotherpick~1 && + test_must_fail git cherry-pick --skip && + git revert --skip && + test_cmp_rev anotherpick HEAD +' + +test_expect_success 'skip "empty" commit' ' + pristine_detach picked && + test_commit dummy foo d && + test_must_fail git cherry-pick anotherpick 2>err && + test_i18ngrep "git cherry-pick --skip" err && + git cherry-pick --skip && + test_cmp_rev dummy HEAD +' + +test_expect_success 'skip a commit and check if rest of sequence is correct' ' + pristine_detach initial && + echo e >expect && + cat >expect.log <<-EOF && + OBJID + :100644 100644 OBJID OBJID M foo + OBJID + :100644 100644 OBJID OBJID M foo + OBJID + :100644 100644 OBJID OBJID M unrelated + OBJID + :000000 100644 OBJID OBJID A foo + :000000 100644 OBJID OBJID A unrelated + EOF + test_must_fail git cherry-pick base..yetanotherpick && + test_must_fail git cherry-pick --skip && + echo d >foo && + git add foo && + git cherry-pick --continue && + { + git rev-list HEAD | + git diff-tree --root --stdin | + sed "s/$OID_REGEX/OBJID/g" + } >actual.log && + test_cmp expect foo && + test_cmp expect.log actual.log +' + +test_expect_success 'check advice when we move HEAD by committing' ' + pristine_detach initial && + cat >expect <<-EOF && + error: there is nothing to skip + hint: have you committed already? + hint: try "git cherry-pick --continue" + fatal: cherry-pick failed + EOF + test_must_fail git cherry-pick base..yetanotherpick && + echo c >foo && + git commit -a && + test_path_is_missing .git/CHERRY_PICK_HEAD && + test_must_fail git cherry-pick --skip 2>advice && + test_cmp expect advice +' + +test_expect_success 'selectively advise --skip while launching another sequence' ' + pristine_detach initial && + cat >expect <<-EOF && + error: cherry-pick is already in progress + hint: try "git cherry-pick (--continue | --skip | --abort | --quit)" + fatal: cherry-pick failed + EOF + test_must_fail git cherry-pick picked..yetanotherpick && + test_must_fail git cherry-pick picked..yetanotherpick 2>advice && + test_cmp expect advice && + cat >expect <<-EOF && + error: cherry-pick is already in progress + hint: try "git cherry-pick (--continue | --abort | --quit)" + fatal: cherry-pick failed + EOF + git reset --merge && + test_must_fail git cherry-pick picked..yetanotherpick 2>advice && + test_cmp expect advice +' + +test_expect_success 'allow skipping commit but not abort for a new history' ' + pristine_detach initial && + cat >expect <<-EOF && + error: cannot abort from a branch yet to be born + fatal: cherry-pick failed + EOF + git checkout --orphan new_disconnected && + git reset --hard && + test_must_fail git cherry-pick anotherpick && + test_must_fail git cherry-pick --abort 2>advice && + git cherry-pick --skip && + test_cmp expect advice +' + +test_expect_success 'allow skipping stopped cherry-pick because of untracked file modifications' ' + test_when_finished "rm unrelated" && + pristine_detach initial && + git rm --cached unrelated && + git commit -m "untrack unrelated" && + test_must_fail git cherry-pick initial base && + test_path_is_missing .git/CHERRY_PICK_HEAD && + git cherry-pick --skip +' + +test_expect_success '--quit does not complain when no cherry-pick is in progress' ' + pristine_detach initial && + git cherry-pick --quit +' + +test_expect_success '--abort requires cherry-pick in progress' ' + pristine_detach initial && + test_must_fail git cherry-pick --abort +' + +test_expect_success '--quit cleans up sequencer state' ' + pristine_detach initial && + test_expect_code 1 git cherry-pick base..picked && + git cherry-pick --quit && + test_path_is_missing .git/sequencer && + test_path_is_missing .git/CHERRY_PICK_HEAD +' + +test_expect_success '--quit keeps HEAD and conflicted index intact' ' + pristine_detach initial && + cat >expect <<-\EOF && + OBJID + :100644 100644 OBJID OBJID M unrelated + OBJID + :000000 100644 OBJID OBJID A foo + :000000 100644 OBJID OBJID A unrelated + EOF + test_expect_code 1 git cherry-pick base..picked && + git cherry-pick --quit && + test_path_is_missing .git/sequencer && + test_must_fail git update-index --refresh && + { + git rev-list HEAD | + git diff-tree --root --stdin | + sed "s/$OID_REGEX/OBJID/g" + } >actual && + test_cmp expect actual +' + +test_expect_success '--abort to cancel multiple cherry-pick' ' + pristine_detach initial && + test_expect_code 1 git cherry-pick base..anotherpick && + git cherry-pick --abort && + test_path_is_missing .git/sequencer && + test_path_is_missing .git/CHERRY_PICK_HEAD && + test_cmp_rev initial HEAD && + git update-index --refresh && + git diff-index --exit-code HEAD +' + +test_expect_success '--abort to cancel single cherry-pick' ' + pristine_detach initial && + test_expect_code 1 git cherry-pick picked && + git cherry-pick --abort && + test_path_is_missing .git/sequencer && + test_path_is_missing .git/CHERRY_PICK_HEAD && + test_cmp_rev initial HEAD && + git update-index --refresh && + git diff-index --exit-code HEAD +' + +test_expect_success '--abort does not unsafely change HEAD' ' + pristine_detach initial && + test_must_fail git cherry-pick picked anotherpick && + git reset --hard base && + test_must_fail git cherry-pick picked anotherpick && + git cherry-pick --abort 2>actual && + test_i18ngrep "You seem to have moved HEAD" actual && + test_cmp_rev base HEAD +' + +test_expect_success 'cherry-pick --abort to cancel multiple revert' ' + pristine_detach anotherpick && + test_expect_code 1 git revert base..picked && + git cherry-pick --abort && + test_path_is_missing .git/sequencer && + test_path_is_missing .git/CHERRY_PICK_HEAD && + test_cmp_rev anotherpick HEAD && + git update-index --refresh && + git diff-index --exit-code HEAD +' + +test_expect_success 'revert --abort works, too' ' + pristine_detach anotherpick && + test_expect_code 1 git revert base..picked && + git revert --abort && + test_path_is_missing .git/sequencer && + test_cmp_rev anotherpick HEAD +' + +test_expect_success '--abort to cancel single revert' ' + pristine_detach anotherpick && + test_expect_code 1 git revert picked && + git revert --abort && + test_path_is_missing .git/sequencer && + test_cmp_rev anotherpick HEAD && + git update-index --refresh && + git diff-index --exit-code HEAD +' + +test_expect_success '--abort keeps unrelated change, easy case' ' + pristine_detach unrelatedpick && + echo changed >expect && + test_expect_code 1 git cherry-pick picked..yetanotherpick && + echo changed >unrelated && + git cherry-pick --abort && + test_cmp expect unrelated +' + +test_expect_success '--abort refuses to clobber unrelated change, harder case' ' + pristine_detach initial && + echo changed >expect && + test_expect_code 1 git cherry-pick base..anotherpick && + echo changed >unrelated && + test_must_fail git cherry-pick --abort && + test_cmp expect unrelated && + git rev-list HEAD >log && + test_line_count = 2 log && + test_must_fail git update-index --refresh && + + git checkout unrelated && + git cherry-pick --abort && + test_cmp_rev initial HEAD +' + +test_expect_success 'cherry-pick still writes sequencer state when one commit is left' ' + pristine_detach initial && + test_expect_code 1 git cherry-pick base..picked && + test_path_is_dir .git/sequencer && + echo "resolved" >foo && + git add foo && + git commit && + { + git rev-list HEAD | + git diff-tree --root --stdin | + sed "s/$OID_REGEX/OBJID/g" + } >actual && + cat >expect <<-\EOF && + OBJID + :100644 100644 OBJID OBJID M foo + OBJID + :100644 100644 OBJID OBJID M unrelated + OBJID + :000000 100644 OBJID OBJID A foo + :000000 100644 OBJID OBJID A unrelated + EOF + test_cmp expect actual +' + +test_expect_success '--abort after last commit in sequence' ' + pristine_detach initial && + test_expect_code 1 git cherry-pick base..picked && + git cherry-pick --abort && + test_path_is_missing .git/sequencer && + test_path_is_missing .git/CHERRY_PICK_HEAD && + test_cmp_rev initial HEAD && + git update-index --refresh && + git diff-index --exit-code HEAD +' + +test_expect_success 'cherry-pick does not implicitly stomp an existing operation' ' + pristine_detach initial && + test_expect_code 1 git cherry-pick base..anotherpick && + test-tool chmtime --get .git/sequencer >expect && + test_expect_code 128 git cherry-pick unrelatedpick && + test-tool chmtime --get .git/sequencer >actual && + test_cmp expect actual +' + +test_expect_success '--continue complains when no cherry-pick is in progress' ' + pristine_detach initial && + test_expect_code 128 git cherry-pick --continue +' + +test_expect_success '--continue complains when there are unresolved conflicts' ' + pristine_detach initial && + test_expect_code 1 git cherry-pick base..anotherpick && + test_expect_code 128 git cherry-pick --continue +' + +test_expect_success '--continue of single cherry-pick' ' + pristine_detach initial && + echo c >expect && + test_must_fail git cherry-pick picked && + echo c >foo && + git add foo && + git cherry-pick --continue && + + test_cmp expect foo && + test_cmp_rev initial HEAD^ && + git diff --exit-code HEAD && + test_must_fail git rev-parse --verify CHERRY_PICK_HEAD +' + +test_expect_success '--continue of single revert' ' + pristine_detach initial && + echo resolved >expect && + echo "Revert \"picked\"" >expect.msg && + test_must_fail git revert picked && + echo resolved >foo && + git add foo && + git cherry-pick --continue && + + git diff --exit-code HEAD && + test_cmp expect foo && + test_cmp_rev initial HEAD^ && + git diff-tree -s --pretty=tformat:%s HEAD >msg && + test_cmp expect.msg msg && + test_must_fail git rev-parse --verify CHERRY_PICK_HEAD && + test_must_fail git rev-parse --verify REVERT_HEAD +' + +test_expect_success '--continue after resolving conflicts' ' + pristine_detach initial && + echo d >expect && + cat >expect.log <<-\EOF && + OBJID + :100644 100644 OBJID OBJID M foo + OBJID + :100644 100644 OBJID OBJID M foo + OBJID + :100644 100644 OBJID OBJID M unrelated + OBJID + :000000 100644 OBJID OBJID A foo + :000000 100644 OBJID OBJID A unrelated + EOF + test_must_fail git cherry-pick base..anotherpick && + echo c >foo && + git add foo && + git cherry-pick --continue && + { + git rev-list HEAD | + git diff-tree --root --stdin | + sed "s/$OID_REGEX/OBJID/g" + } >actual.log && + test_cmp expect foo && + test_cmp expect.log actual.log +' + +test_expect_success '--continue after resolving conflicts and committing' ' + pristine_detach initial && + test_expect_code 1 git cherry-pick base..anotherpick && + echo "c" >foo && + git add foo && + git commit && + git cherry-pick --continue && + test_path_is_missing .git/sequencer && + { + git rev-list HEAD | + git diff-tree --root --stdin | + sed "s/$OID_REGEX/OBJID/g" + } >actual && + cat >expect <<-\EOF && + OBJID + :100644 100644 OBJID OBJID M foo + OBJID + :100644 100644 OBJID OBJID M foo + OBJID + :100644 100644 OBJID OBJID M unrelated + OBJID + :000000 100644 OBJID OBJID A foo + :000000 100644 OBJID OBJID A unrelated + EOF + test_cmp expect actual +' + +test_expect_success '--continue asks for help after resolving patch to nil' ' + pristine_detach conflicting && + test_must_fail git cherry-pick initial..picked && + + test_cmp_rev unrelatedpick CHERRY_PICK_HEAD && + git checkout HEAD -- unrelated && + test_must_fail git cherry-pick --continue 2>msg && + test_i18ngrep "The previous cherry-pick is now empty" msg +' + +test_expect_success 'follow advice and skip nil patch' ' + pristine_detach conflicting && + test_must_fail git cherry-pick initial..picked && + + git checkout HEAD -- unrelated && + test_must_fail git cherry-pick --continue && + git reset && + git cherry-pick --continue && + + git rev-list initial..HEAD >commits && + test_line_count = 3 commits +' + +test_expect_success '--continue respects opts' ' + pristine_detach initial && + test_expect_code 1 git cherry-pick -x base..anotherpick && + echo "c" >foo && + git add foo && + git commit && + git cherry-pick --continue && + test_path_is_missing .git/sequencer && + git cat-file commit HEAD >anotherpick_msg && + git cat-file commit HEAD~1 >picked_msg && + git cat-file commit HEAD~2 >unrelatedpick_msg && + git cat-file commit HEAD~3 >initial_msg && + ! grep "cherry picked from" initial_msg && + grep "cherry picked from" unrelatedpick_msg && + grep "cherry picked from" picked_msg && + grep "cherry picked from" anotherpick_msg +' + +test_expect_success '--continue of single-pick respects -x' ' + pristine_detach initial && + test_must_fail git cherry-pick -x picked && + echo c >foo && + git add foo && + git cherry-pick --continue && + test_path_is_missing .git/sequencer && + git cat-file commit HEAD >msg && + grep "cherry picked from" msg +' + +test_expect_success '--continue respects -x in first commit in multi-pick' ' + pristine_detach initial && + test_must_fail git cherry-pick -x picked anotherpick && + echo c >foo && + git add foo && + git cherry-pick --continue && + test_path_is_missing .git/sequencer && + git cat-file commit HEAD^ >msg && + picked=$(git rev-parse --verify picked) && + grep "cherry picked from.*$picked" msg +' + +test_expect_failure '--signoff is automatically propagated to resolved conflict' ' + pristine_detach initial && + test_expect_code 1 git cherry-pick --signoff base..anotherpick && + echo "c" >foo && + git add foo && + git commit && + git cherry-pick --continue && + test_path_is_missing .git/sequencer && + git cat-file commit HEAD >anotherpick_msg && + git cat-file commit HEAD~1 >picked_msg && + git cat-file commit HEAD~2 >unrelatedpick_msg && + git cat-file commit HEAD~3 >initial_msg && + ! grep "Signed-off-by:" initial_msg && + grep "Signed-off-by:" unrelatedpick_msg && + ! grep "Signed-off-by:" picked_msg && + grep "Signed-off-by:" anotherpick_msg +' + +test_expect_failure '--signoff dropped for implicit commit of resolution, multi-pick case' ' + pristine_detach initial && + test_must_fail git cherry-pick -s picked anotherpick && + echo c >foo && + git add foo && + git cherry-pick --continue && + + git diff --exit-code HEAD && + test_cmp_rev initial HEAD^^ && + git cat-file commit HEAD^ >msg && + ! grep Signed-off-by: msg +' + +test_expect_failure 'sign-off needs to be reaffirmed after conflict resolution, single-pick case' ' + pristine_detach initial && + test_must_fail git cherry-pick -s picked && + echo c >foo && + git add foo && + git cherry-pick --continue && + + git diff --exit-code HEAD && + test_cmp_rev initial HEAD^ && + git cat-file commit HEAD >msg && + ! grep Signed-off-by: msg +' + +test_expect_success 'malformed instruction sheet 1' ' + pristine_detach initial && + test_expect_code 1 git cherry-pick base..anotherpick && + echo "resolved" >foo && + git add foo && + git commit && + sed "s/pick /pick/" .git/sequencer/todo >new_sheet && + cp new_sheet .git/sequencer/todo && + test_expect_code 128 git cherry-pick --continue +' + +test_expect_success 'malformed instruction sheet 2' ' + pristine_detach initial && + test_expect_code 1 git cherry-pick base..anotherpick && + echo "resolved" >foo && + git add foo && + git commit && + sed "s/pick/revert/" .git/sequencer/todo >new_sheet && + cp new_sheet .git/sequencer/todo && + test_expect_code 128 git cherry-pick --continue +' + +test_expect_success 'empty commit set (no commits to walk)' ' + pristine_detach initial && + test_expect_code 128 git cherry-pick base..base +' + +test_expect_success 'empty commit set (culled during walk)' ' + pristine_detach initial && + test_expect_code 128 git cherry-pick -2 --author=no.such.author base +' + +test_expect_success 'malformed instruction sheet 3' ' + pristine_detach initial && + test_expect_code 1 git cherry-pick base..anotherpick && + echo "resolved" >foo && + git add foo && + git commit && + sed "s/pick \([0-9a-f]*\)/pick $_r10/" .git/sequencer/todo >new_sheet && + cp new_sheet .git/sequencer/todo && + test_expect_code 128 git cherry-pick --continue +' + +test_expect_success 'instruction sheet, fat-fingers version' ' + pristine_detach initial && + test_expect_code 1 git cherry-pick base..anotherpick && + echo "c" >foo && + git add foo && + git commit && + sed "s/pick \([0-9a-f]*\)/pick \1 /" .git/sequencer/todo >new_sheet && + cp new_sheet .git/sequencer/todo && + git cherry-pick --continue +' + +test_expect_success 'commit descriptions in insn sheet are optional' ' + pristine_detach initial && + test_expect_code 1 git cherry-pick base..anotherpick && + echo "c" >foo && + git add foo && + git commit && + cut -d" " -f1,2 .git/sequencer/todo >new_sheet && + cp new_sheet .git/sequencer/todo && + git cherry-pick --continue && + test_path_is_missing .git/sequencer && + git rev-list HEAD >commits && + test_line_count = 4 commits +' + +test_done |