Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 469 insertions, 0 deletions

diff --git a/t/t3415-rebase-autosquash.sh b/t/t3415-rebase-autosquash.sh
new file mode 100755
index 0000000..a364530
--- /dev/null
+++ b/t/t3415-rebase-autosquash.sh
@@ -0,0 +1,469 @@
+#!/bin/sh
+
+test_description='auto squash'
+
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+. ./test-lib.sh
+
+. "$TEST_DIRECTORY"/lib-rebase.sh
+
+test_expect_success setup '
+	echo 0 >file0 &&
+	git add . &&
+	test_tick &&
+	git commit -m "initial commit" &&
+	echo 0 >file1 &&
+	echo 2 >file2 &&
+	git add . &&
+	test_tick &&
+	git commit -m "first commit" &&
+	git tag first-commit &&
+	echo 3 >file3 &&
+	git add . &&
+	test_tick &&
+	git commit -m "second commit" &&
+	git tag base
+'
+
+test_auto_fixup () {
+	no_squash= &&
+	if test "x$1" = 'x!'
+	then
+		no_squash=true
+		shift
+	fi &&
+
+	git reset --hard base &&
+	echo 1 >file1 &&
+	git add -u &&
+	test_tick &&
+	git commit -m "fixup! first" &&
+
+	git tag $1 &&
+	test_tick &&
+	git rebase $2 -i HEAD^^^ &&
+	git log --oneline >actual &&
+	if test -n "$no_squash"
+	then
+		test_line_count = 4 actual
+	else
+		test_line_count = 3 actual &&
+		git diff --exit-code $1 &&
+		echo 1 >expect &&
+		git cat-file blob HEAD^:file1 >actual &&
+		test_cmp expect actual &&
+		git cat-file commit HEAD^ >commit &&
+		grep first commit >actual &&
+		test_line_count = 1 actual
+	fi
+}
+
+test_expect_success 'auto fixup (option)' '
+	test_auto_fixup final-fixup-option --autosquash
+'
+
+test_expect_success 'auto fixup (config)' '
+	git config rebase.autosquash true &&
+	test_auto_fixup final-fixup-config-true &&
+	test_auto_fixup ! fixup-config-true-no --no-autosquash &&
+	git config rebase.autosquash false &&
+	test_auto_fixup ! final-fixup-config-false
+'
+
+test_auto_squash () {
+	no_squash= &&
+	if test "x$1" = 'x!'
+	then
+		no_squash=true
+		shift
+	fi &&
+
+	git reset --hard base &&
+	echo 1 >file1 &&
+	git add -u &&
+	test_tick &&
+	git commit -m "squash! first" -m "extra para for first" &&
+	git tag $1 &&
+	test_tick &&
+	git rebase $2 -i HEAD^^^ &&
+	git log --oneline >actual &&
+	if test -n "$no_squash"
+	then
+		test_line_count = 4 actual
+	else
+		test_line_count = 3 actual &&
+		git diff --exit-code $1 &&
+		echo 1 >expect &&
+		git cat-file blob HEAD^:file1 >actual &&
+		test_cmp expect actual &&
+		git cat-file commit HEAD^ >commit &&
+		grep first commit >actual &&
+		test_line_count = 2 actual
+	fi
+}
+
+test_expect_success 'auto squash (option)' '
+	test_auto_squash final-squash --autosquash
+'
+
+test_expect_success 'auto squash (config)' '
+	git config rebase.autosquash true &&
+	test_auto_squash final-squash-config-true &&
+	test_auto_squash ! squash-config-true-no --no-autosquash &&
+	git config rebase.autosquash false &&
+	test_auto_squash ! final-squash-config-false
+'
+
+test_expect_success 'misspelled auto squash' '
+	git reset --hard base &&
+	echo 1 >file1 &&
+	git add -u &&
+	test_tick &&
+	git commit -m "squash! forst" &&
+	git tag final-missquash &&
+	test_tick &&
+	git rebase --autosquash -i HEAD^^^ &&
+	git log --oneline >actual &&
+	test_line_count = 4 actual &&
+	git diff --exit-code final-missquash &&
+	git rev-list final-missquash...HEAD >list &&
+	test_must_be_empty list
+'
+
+test_expect_success 'auto squash that matches 2 commits' '
+	git reset --hard base &&
+	echo 4 >file4 &&
+	git add file4 &&
+	test_tick &&
+	git commit -m "first new commit" &&
+	echo 1 >file1 &&
+	git add -u &&
+	test_tick &&
+	git commit -m "squash! first" -m "extra para for first" &&
+	git tag final-multisquash &&
+	test_tick &&
+	git rebase --autosquash -i HEAD~4 &&
+	git log --oneline >actual &&
+	test_line_count = 4 actual &&
+	git diff --exit-code final-multisquash &&
+	echo 1 >expect &&
+	git cat-file blob HEAD^^:file1 >actual &&
+	test_cmp expect actual &&
+	git cat-file commit HEAD^^ >commit &&
+	grep first commit >actual &&
+	test_line_count = 2 actual &&
+	git cat-file commit HEAD >commit &&
+	grep first commit >actual &&
+	test_line_count = 1 actual
+'
+
+test_expect_success 'auto squash that matches a commit after the squash' '
+	git reset --hard base &&
+	echo 1 >file1 &&
+	git add -u &&
+	test_tick &&
+	git commit -m "squash! third" &&
+	echo 4 >file4 &&
+	git add file4 &&
+	test_tick &&
+	git commit -m "third commit" &&
+	git tag final-presquash &&
+	test_tick &&
+	git rebase --autosquash -i HEAD~4 &&
+	git log --oneline >actual &&
+	test_line_count = 5 actual &&
+	git diff --exit-code final-presquash &&
+	echo 0 >expect &&
+	git cat-file blob HEAD^^:file1 >actual &&
+	test_cmp expect actual &&
+	echo 1 >expect &&
+	git cat-file blob HEAD^:file1 >actual &&
+	test_cmp expect actual &&
+	git cat-file commit HEAD >commit &&
+	grep third commit >actual &&
+	test_line_count = 1 actual &&
+	git cat-file commit HEAD^ >commit &&
+	grep third commit >actual &&
+	test_line_count = 1 actual
+'
+test_expect_success 'auto squash that matches a sha1' '
+	git reset --hard base &&
+	echo 1 >file1 &&
+	git add -u &&
+	test_tick &&
+	oid=$(git rev-parse --short HEAD^) &&
+	git commit -m "squash! $oid" -m "extra para" &&
+	git tag final-shasquash &&
+	test_tick &&
+	git rebase --autosquash -i HEAD^^^ &&
+	git log --oneline >actual &&
+	test_line_count = 3 actual &&
+	git diff --exit-code final-shasquash &&
+	echo 1 >expect &&
+	git cat-file blob HEAD^:file1 >actual &&
+	test_cmp expect actual &&
+	git cat-file commit HEAD^ >commit &&
+	! grep "squash" commit &&
+	grep "^extra para" commit >actual &&
+	test_line_count = 1 actual
+'
+
+test_expect_success 'auto squash that matches longer sha1' '
+	git reset --hard base &&
+	echo 1 >file1 &&
+	git add -u &&
+	test_tick &&
+	oid=$(git rev-parse --short=11 HEAD^) &&
+	git commit -m "squash! $oid" -m "extra para" &&
+	git tag final-longshasquash &&
+	test_tick &&
+	git rebase --autosquash -i HEAD^^^ &&
+	git log --oneline >actual &&
+	test_line_count = 3 actual &&
+	git diff --exit-code final-longshasquash &&
+	echo 1 >expect &&
+	git cat-file blob HEAD^:file1 >actual &&
+	test_cmp expect actual &&
+	git cat-file commit HEAD^ >commit &&
+	! grep "squash" commit &&
+	grep "^extra para" commit >actual &&
+	test_line_count = 1 actual
+'
+
+test_expect_success 'auto squash of fixup commit that matches branch name which points back to fixup commit' '
+	git reset --hard base &&
+	git commit --allow-empty -m "fixup! self-cycle" &&
+	git branch self-cycle &&
+	GIT_SEQUENCE_EDITOR="cat >tmp" git rebase --autosquash -i HEAD^^ &&
+	sed -ne "/^[^#]/{s/[0-9a-f]\{7,\}/HASH/g;p;}" tmp >actual &&
+	cat <<-EOF >expect &&
+	pick HASH second commit
+	pick HASH fixup! self-cycle # empty
+	EOF
+	test_cmp expect actual
+'
+
+test_auto_commit_flags () {
+	git reset --hard base &&
+	echo 1 >file1 &&
+	git add -u &&
+	test_tick &&
+	git commit --$1 first-commit -m "extra para for first" &&
+	git tag final-commit-$1 &&
+	test_tick &&
+	git rebase --autosquash -i HEAD^^^ &&
+	git log --oneline >actual &&
+	test_line_count = 3 actual &&
+	git diff --exit-code final-commit-$1 &&
+	echo 1 >expect &&
+	git cat-file blob HEAD^:file1 >actual &&
+	test_cmp expect actual &&
+	git cat-file commit HEAD^ >commit &&
+	grep first commit >actual &&
+	test_line_count = $2 actual
+}
+
+test_expect_success 'use commit --fixup' '
+	test_auto_commit_flags fixup 1
+'
+
+test_expect_success 'use commit --squash' '
+	test_auto_commit_flags squash 2
+'
+
+test_auto_fixup_fixup () {
+	git reset --hard base &&
+	echo 1 >file1 &&
+	git add -u &&
+	test_tick &&
+	git commit -m "$1! first" -m "extra para for first" &&
+	echo 2 >file1 &&
+	git add -u &&
+	test_tick &&
+	git commit -m "$1! $2! first" -m "second extra para for first" &&
+	git tag "final-$1-$2" &&
+	test_tick &&
+	(
+		set_cat_todo_editor &&
+		test_must_fail git rebase --autosquash -i HEAD^^^^ >actual &&
+		head=$(git rev-parse --short HEAD) &&
+		parent1=$(git rev-parse --short HEAD^) &&
+		parent2=$(git rev-parse --short HEAD^^) &&
+		parent3=$(git rev-parse --short HEAD^^^) &&
+		cat >expected <<-EOF &&
+		pick $parent3 first commit
+		$1 $parent1 $1! first
+		$1 $head $1! $2! first
+		pick $parent2 second commit
+		EOF
+		test_cmp expected actual
+	) &&
+	git rebase --autosquash -i HEAD^^^^ &&
+	git log --oneline >actual &&
+	test_line_count = 3 actual
+	git diff --exit-code "final-$1-$2" &&
+	echo 2 >expect &&
+	git cat-file blob HEAD^:file1 >actual &&
+	test_cmp expect actual &&
+	git cat-file commit HEAD^ >commit &&
+	grep first commit >actual &&
+	if test "$1" = "fixup"
+	then
+		test_line_count = 1 actual
+	elif test "$1" = "squash"
+	then
+		test_line_count = 3 actual
+	else
+		false
+	fi
+}
+
+test_expect_success 'fixup! fixup!' '
+	test_auto_fixup_fixup fixup fixup
+'
+
+test_expect_success 'fixup! squash!' '
+	test_auto_fixup_fixup fixup squash
+'
+
+test_expect_success 'squash! squash!' '
+	test_auto_fixup_fixup squash squash
+'
+
+test_expect_success 'squash! fixup!' '
+	test_auto_fixup_fixup squash fixup
+'
+
+test_expect_success 'autosquash with custom inst format' '
+	git reset --hard base &&
+	git config --add rebase.instructionFormat "[%an @ %ar] %s"  &&
+	echo 2 >file1 &&
+	git add -u &&
+	test_tick &&
+	oid=$(git rev-parse --short HEAD^) &&
+	git commit -m "squash! $oid" -m "extra para for first" &&
+	echo 1 >file1 &&
+	git add -u &&
+	test_tick &&
+	subject=$(git log -n 1 --format=%s HEAD~2) &&
+	git commit -m "squash! $subject" -m "second extra para for first" &&
+	git tag final-squash-instFmt &&
+	test_tick &&
+	git rebase --autosquash -i HEAD~4 &&
+	git log --oneline >actual &&
+	test_line_count = 3 actual &&
+	git diff --exit-code final-squash-instFmt &&
+	echo 1 >expect &&
+	git cat-file blob HEAD^:file1 >actual &&
+	test_cmp expect actual &&
+	git cat-file commit HEAD^ >commit &&
+	! grep "squash" commit &&
+	grep first commit >actual &&
+	test_line_count = 3 actual
+'
+
+test_expect_success 'autosquash with empty custom instructionFormat' '
+	git reset --hard base &&
+	test_commit empty-instructionFormat-test &&
+	(
+		set_cat_todo_editor &&
+		test_must_fail git -c rebase.instructionFormat= \
+			rebase --autosquash  --force-rebase -i HEAD^ >actual &&
+		git log -1 --format="pick %h %s" >expect &&
+		test_cmp expect actual
+	)
+'
+
+set_backup_editor () {
+	write_script backup-editor.sh <<-\EOF
+	cp "$1" .git/backup-"$(basename "$1")"
+	EOF
+	test_set_editor "$PWD/backup-editor.sh"
+}
+
+test_expect_success 'autosquash with multiple empty patches' '
+	test_tick &&
+	git commit --allow-empty -m "empty" &&
+	test_tick &&
+	git commit --allow-empty -m "empty2" &&
+	test_tick &&
+	>fixup &&
+	git add fixup &&
+	git commit --fixup HEAD^^ &&
+	(
+		set_backup_editor &&
+		GIT_USE_REBASE_HELPER=false \
+		git rebase -i --force-rebase --autosquash HEAD~4 &&
+		grep empty2 .git/backup-git-rebase-todo
+	)
+'
+
+test_expect_success 'extra spaces after fixup!' '
+	base=$(git rev-parse HEAD) &&
+	test_commit to-fixup &&
+	git commit --allow-empty -m "fixup!  to-fixup" &&
+	git rebase -i --autosquash --keep-empty HEAD~2 &&
+	parent=$(git rev-parse HEAD^) &&
+	test $base = $parent
+'
+
+test_expect_success 'wrapped original subject' '
+	if test -d .git/rebase-merge; then git rebase --abort; fi &&
+	base=$(git rev-parse HEAD) &&
+	echo "wrapped subject" >wrapped &&
+	git add wrapped &&
+	test_tick &&
+	git commit --allow-empty -m "$(printf "To\nfixup")" &&
+	test_tick &&
+	git commit --allow-empty -m "fixup! To fixup" &&
+	git rebase -i --autosquash --keep-empty HEAD~2 &&
+	parent=$(git rev-parse HEAD^) &&
+	test $base = $parent
+'
+
+test_expect_success 'abort last squash' '
+	test_when_finished "test_might_fail git rebase --abort" &&
+	test_when_finished "git checkout main" &&
+
+	git checkout -b some-squashes &&
+	git commit --allow-empty -m first &&
+	git commit --allow-empty --squash HEAD &&
+	git commit --allow-empty -m second &&
+	git commit --allow-empty --squash HEAD &&
+
+	test_must_fail git -c core.editor="grep -q ^pick" \
+		rebase -ki --autosquash HEAD~4 &&
+	: do not finish the squash, but resolve it manually &&
+	git commit --allow-empty --amend -m edited-first &&
+	git rebase --skip &&
+	git show >actual &&
+	! grep first actual
+'
+
+test_expect_success 'fixup a fixup' '
+	echo 0to-fixup >file0 &&
+	test_tick &&
+	git commit -m "to-fixup" file0 &&
+	test_tick &&
+	git commit --squash HEAD -m X --allow-empty &&
+	test_tick &&
+	git commit --squash HEAD^ -m Y --allow-empty &&
+	test_tick &&
+	git commit -m "squash! $(git rev-parse HEAD^)" -m Z --allow-empty &&
+	test_tick &&
+	git commit -m "squash! $(git rev-parse HEAD^^)" -m W --allow-empty &&
+	git rebase -ki --autosquash HEAD~5 &&
+	test XZWY = $(git show | tr -cd W-Z)
+'
+
+test_expect_success 'fixup does not clean up commit message' '
+	oneline="#818" &&
+	git commit --allow-empty -m "$oneline" &&
+	git commit --fixup HEAD --allow-empty &&
+	git -c commit.cleanup=strip rebase -ki --autosquash HEAD~2 &&
+	test "$oneline" = "$(git show -s --format=%s)"
+'
+
+test_done