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, 943 insertions, 0 deletions

diff --git a/t/t7502-commit-porcelain.sh b/t/t7502-commit-porcelain.sh
new file mode 100755
index 0000000..38a532d
--- /dev/null
+++ b/t/t7502-commit-porcelain.sh
@@ -0,0 +1,943 @@
+#!/bin/sh
+
+test_description='git commit porcelain-ish'
+
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+. ./test-lib.sh
+
+commit_msg_is () {
+	expect=commit_msg_is.expect
+	actual=commit_msg_is.actual
+
+	printf "%s" "$(git log --pretty=format:%s%b -1)" >$actual &&
+	printf "%s" "$1" >$expect &&
+	test_cmp $expect $actual
+}
+
+# Arguments: [<prefix] [<commit message>] [<commit options>]
+check_summary_oneline() {
+	test_tick &&
+	git commit ${3+"$3"} -m "$2" >raw &&
+	head -n 1 raw >act &&
+
+	# branch name
+	SUMMARY_PREFIX="$(git name-rev --name-only HEAD)" &&
+
+	# append the "special" prefix, like "root-commit", "detached HEAD"
+	if test -n "$1"
+	then
+		SUMMARY_PREFIX="$SUMMARY_PREFIX ($1)"
+	fi
+
+	# abbrev SHA-1
+	SUMMARY_POSTFIX="$(git log -1 --pretty='format:%h')"
+	echo "[$SUMMARY_PREFIX $SUMMARY_POSTFIX] $2" >exp &&
+
+	test_cmp exp act
+}
+
+trailer_commit_base () {
+	echo "fun" >>file &&
+	git add file &&
+	git commit -s --trailer "Signed-off-by=C1 E1 " \
+		--trailer "Helped-by:C2 E2 " \
+		--trailer "Reported-by=C3 E3" \
+		--trailer "Mentored-by:C4 E4" \
+		-m "hello"
+}
+
+test_expect_success 'output summary format' '
+
+	echo new >file1 &&
+	git add file1 &&
+	check_summary_oneline "root-commit" "initial" &&
+
+	echo change >>file1 &&
+	git add file1
+'
+
+test_expect_success 'output summary format: root-commit' '
+	check_summary_oneline "" "a change"
+'
+
+test_expect_success 'output summary format for commit with an empty diff' '
+
+	check_summary_oneline "" "empty" "--allow-empty"
+'
+
+test_expect_success 'output summary format for merges' '
+
+	git checkout -b recursive-base &&
+	test_commit base file1 &&
+
+	git checkout -b recursive-a recursive-base &&
+	test_commit commit-a file1 &&
+
+	git checkout -b recursive-b recursive-base &&
+	test_commit commit-b file1 &&
+
+	# conflict
+	git checkout recursive-a &&
+	test_must_fail git merge recursive-b &&
+	# resolve the conflict
+	echo commit-a >file1 &&
+	git add file1 &&
+	check_summary_oneline "" "Merge"
+'
+
+output_tests_cleanup() {
+	# this is needed for "do not fire editor in the presence of conflicts"
+	git checkout main &&
+
+	# this is needed for the "partial removal" test to pass
+	git rm file1 &&
+	git commit -m "cleanup"
+}
+
+test_expect_success 'the basics' '
+
+	output_tests_cleanup &&
+
+	echo doing partial >"commit is" &&
+	mkdir not &&
+	echo very much encouraged but we should >not/forbid &&
+	git add "commit is" not &&
+	echo update added "commit is" file >"commit is" &&
+	echo also update another >not/forbid &&
+	test_tick &&
+	git commit -a -m "initial with -a" &&
+
+	git cat-file blob HEAD:"commit is" >current.1 &&
+	git cat-file blob HEAD:not/forbid >current.2 &&
+
+	cmp current.1 "commit is" &&
+	cmp current.2 not/forbid
+
+'
+
+test_expect_success 'partial' '
+
+	echo another >"commit is" &&
+	echo another >not/forbid &&
+	test_tick &&
+	git commit -m "partial commit to handle a file" "commit is" &&
+
+	changed=$(git diff-tree --name-only HEAD^ HEAD) &&
+	test "$changed" = "commit is"
+
+'
+
+test_expect_success 'partial modification in a subdirectory' '
+
+	test_tick &&
+	git commit -m "partial commit to subdirectory" not &&
+
+	changed=$(git diff-tree -r --name-only HEAD^ HEAD) &&
+	test "$changed" = "not/forbid"
+
+'
+
+test_expect_success 'partial removal' '
+
+	git rm not/forbid &&
+	git commit -m "partial commit to remove not/forbid" not &&
+
+	changed=$(git diff-tree -r --name-only HEAD^ HEAD) &&
+	test "$changed" = "not/forbid" &&
+	remain=$(git ls-tree -r --name-only HEAD) &&
+	test "$remain" = "commit is"
+
+'
+
+test_expect_success 'sign off' '
+
+	>positive &&
+	git add positive &&
+	git commit -s -m "thank you" &&
+	git cat-file commit HEAD >commit.msg &&
+	sed -ne "s/Signed-off-by: //p" commit.msg >actual &&
+	git var GIT_COMMITTER_IDENT >ident &&
+	sed -e "s/>.*/>/" ident >expected &&
+	test_cmp expected actual
+
+'
+
+test_expect_success 'commit --trailer with "="' '
+	trailer_commit_base &&
+	cat >expected <<-\EOF &&
+	hello
+
+	Signed-off-by: C O Mitter <committer@example.com>
+	Signed-off-by: C1 E1
+	Helped-by: C2 E2
+	Reported-by: C3 E3
+	Mentored-by: C4 E4
+	EOF
+	git cat-file commit HEAD >commit.msg &&
+	sed -e "1,/^\$/d" commit.msg >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'commit --trailer with -c and "replace" as ifexists' '
+	trailer_commit_base &&
+	cat >expected <<-\EOF &&
+	hello
+
+	Signed-off-by: C O Mitter <committer@example.com>
+	Signed-off-by: C1 E1
+	Reported-by: C3 E3
+	Mentored-by: C4 E4
+	Helped-by: C3 E3
+	EOF
+	git -c trailer.ifexists="replace" \
+		commit --trailer "Mentored-by: C4 E4" \
+		 --trailer "Helped-by: C3 E3" \
+		--amend &&
+	git cat-file commit HEAD >commit.msg &&
+	sed -e "1,/^\$/d"  commit.msg >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'commit --trailer with -c and "add" as ifexists' '
+	trailer_commit_base &&
+	cat >expected <<-\EOF &&
+	hello
+
+	Signed-off-by: C O Mitter <committer@example.com>
+	Signed-off-by: C1 E1
+	Helped-by: C2 E2
+	Reported-by: C3 E3
+	Mentored-by: C4 E4
+	Reported-by: C3 E3
+	Mentored-by: C4 E4
+	EOF
+	git -c trailer.ifexists="add" \
+		commit --trailer "Reported-by: C3 E3" \
+		--trailer "Mentored-by: C4 E4" \
+		--amend &&
+	git cat-file commit HEAD >commit.msg &&
+	sed -e "1,/^\$/d"  commit.msg >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'commit --trailer with -c and "donothing" as ifexists' '
+	trailer_commit_base &&
+	cat >expected <<-\EOF &&
+	hello
+
+	Signed-off-by: C O Mitter <committer@example.com>
+	Signed-off-by: C1 E1
+	Helped-by: C2 E2
+	Reported-by: C3 E3
+	Mentored-by: C4 E4
+	Reviewed-by: C6 E6
+	EOF
+	git -c trailer.ifexists="donothing" \
+		commit --trailer "Mentored-by: C5 E5" \
+		--trailer "Reviewed-by: C6 E6" \
+		--amend &&
+	git cat-file commit HEAD >commit.msg &&
+	sed -e "1,/^\$/d"  commit.msg >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'commit --trailer with -c and "addIfDifferent" as ifexists' '
+	trailer_commit_base &&
+	cat >expected <<-\EOF &&
+	hello
+
+	Signed-off-by: C O Mitter <committer@example.com>
+	Signed-off-by: C1 E1
+	Helped-by: C2 E2
+	Reported-by: C3 E3
+	Mentored-by: C4 E4
+	Mentored-by: C5 E5
+	EOF
+	git -c trailer.ifexists="addIfDifferent" \
+		commit --trailer "Reported-by: C3 E3" \
+		--trailer "Mentored-by: C5 E5" \
+		--amend &&
+	git cat-file commit HEAD >commit.msg &&
+	sed -e "1,/^\$/d"  commit.msg >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'commit --trailer with -c and "addIfDifferentNeighbor" as ifexists' '
+	trailer_commit_base &&
+	cat >expected <<-\EOF &&
+	hello
+
+	Signed-off-by: C O Mitter <committer@example.com>
+	Signed-off-by: C1 E1
+	Helped-by: C2 E2
+	Reported-by: C3 E3
+	Mentored-by: C4 E4
+	Reported-by: C3 E3
+	EOF
+	git -c trailer.ifexists="addIfDifferentNeighbor" \
+		commit --trailer "Mentored-by: C4 E4" \
+		--trailer "Reported-by: C3 E3" \
+		--amend &&
+	git cat-file commit HEAD >commit.msg &&
+	sed -e "1,/^\$/d"  commit.msg >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'commit --trailer with -c and "end" as where' '
+	trailer_commit_base &&
+	cat >expected <<-\EOF &&
+	hello
+
+	Signed-off-by: C O Mitter <committer@example.com>
+	Signed-off-by: C1 E1
+	Helped-by: C2 E2
+	Reported-by: C3 E3
+	Mentored-by: C4 E4
+	Reported-by: C3 E3
+	Mentored-by: C4 E4
+	EOF
+	git -c trailer.where="end" \
+		commit --trailer "Reported-by: C3 E3" \
+		--trailer "Mentored-by: C4 E4" \
+		--amend &&
+	git cat-file commit HEAD >commit.msg &&
+	sed -e "1,/^\$/d" commit.msg >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'commit --trailer with -c and "start" as where' '
+	trailer_commit_base &&
+	cat >expected <<-\EOF &&
+	hello
+
+	Signed-off-by: C1 E1
+	Signed-off-by: C O Mitter <committer@example.com>
+	Signed-off-by: C1 E1
+	Helped-by: C2 E2
+	Reported-by: C3 E3
+	Mentored-by: C4 E4
+	EOF
+	git -c trailer.where="start" \
+		commit --trailer "Signed-off-by: C O Mitter <committer@example.com>" \
+		--trailer "Signed-off-by: C1 E1" \
+		--amend &&
+	git cat-file commit HEAD >commit.msg &&
+	sed -e "1,/^\$/d" commit.msg >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'commit --trailer with -c and "after" as where' '
+	trailer_commit_base &&
+	cat >expected <<-\EOF &&
+	hello
+
+	Signed-off-by: C O Mitter <committer@example.com>
+	Signed-off-by: C1 E1
+	Helped-by: C2 E2
+	Reported-by: C3 E3
+	Mentored-by: C4 E4
+	Mentored-by: C5 E5
+	EOF
+	git -c trailer.where="after" \
+		commit --trailer "Mentored-by: C4 E4" \
+		--trailer "Mentored-by: C5 E5" \
+		--amend &&
+	git cat-file commit HEAD >commit.msg &&
+	sed -e "1,/^\$/d" commit.msg >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'commit --trailer with -c and "before" as where' '
+	trailer_commit_base &&
+	cat >expected <<-\EOF &&
+	hello
+
+	Signed-off-by: C O Mitter <committer@example.com>
+	Signed-off-by: C1 E1
+	Helped-by: C2 E2
+	Reported-by: C3 E3
+	Mentored-by: C2 E2
+	Mentored-by: C3 E3
+	Mentored-by: C4 E4
+	EOF
+	git -c trailer.where="before" \
+		commit --trailer "Mentored-by: C3 E3" \
+		--trailer "Mentored-by: C2 E2" \
+		--amend &&
+	git cat-file commit HEAD >commit.msg &&
+	sed -e "1,/^\$/d" commit.msg >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'commit --trailer with -c and "donothing" as ifmissing' '
+	trailer_commit_base &&
+	cat >expected <<-\EOF &&
+	hello
+
+	Signed-off-by: C O Mitter <committer@example.com>
+	Signed-off-by: C1 E1
+	Helped-by: C2 E2
+	Reported-by: C3 E3
+	Mentored-by: C4 E4
+	Helped-by: C5 E5
+	EOF
+	git -c trailer.ifmissing="donothing" \
+		commit --trailer "Helped-by: C5 E5" \
+		--trailer "Based-by: C6 E6" \
+		--amend &&
+	git cat-file commit HEAD >commit.msg &&
+	sed -e "1,/^\$/d" commit.msg >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'commit --trailer with -c and "add" as ifmissing' '
+	trailer_commit_base &&
+	cat >expected <<-\EOF &&
+	hello
+
+	Signed-off-by: C O Mitter <committer@example.com>
+	Signed-off-by: C1 E1
+	Helped-by: C2 E2
+	Reported-by: C3 E3
+	Mentored-by: C4 E4
+	Helped-by: C5 E5
+	Based-by: C6 E6
+	EOF
+	git -c trailer.ifmissing="add" \
+		commit --trailer "Helped-by: C5 E5" \
+		--trailer "Based-by: C6 E6" \
+		--amend &&
+	git cat-file commit HEAD >commit.msg &&
+	sed -e "1,/^\$/d" commit.msg >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'commit --trailer with -c ack.key ' '
+	echo "fun" >>file1 &&
+	git add file1 &&
+	cat >expected <<-\EOF &&
+		hello
+
+		Acked-by: Peff
+	EOF
+	git -c trailer.ack.key="Acked-by" \
+		commit --trailer "ack = Peff" -m "hello" &&
+	git cat-file commit HEAD >commit.msg &&
+	sed -e "1,/^\$/d" commit.msg >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'commit --trailer with -c and ":=#" as separators' '
+	echo "fun" >>file1 &&
+	git add file1 &&
+	cat >expected <<-\EOF &&
+		I hate bug
+
+		Bug #42
+	EOF
+	git -c trailer.separators=":=#" \
+		-c trailer.bug.key="Bug #" \
+		commit --trailer "bug = 42" -m "I hate bug" &&
+	git cat-file commit HEAD >commit.msg &&
+	sed -e "1,/^\$/d" commit.msg >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'commit --trailer with -c and command' '
+	trailer_commit_base &&
+	cat >expected <<-\EOF &&
+	hello
+
+	Signed-off-by: C O Mitter <committer@example.com>
+	Signed-off-by: C1 E1
+	Helped-by: C2 E2
+	Mentored-by: C4 E4
+	Reported-by: A U Thor <author@example.com>
+	EOF
+	git -c trailer.report.key="Reported-by: " \
+		-c trailer.report.ifexists="replace" \
+		-c trailer.report.command="NAME=\"\$ARG\"; test -n \"\$NAME\" && \
+		git log --author=\"\$NAME\" -1 --format=\"format:%aN <%aE>\" || true" \
+		commit --trailer "report = author" --amend &&
+	git cat-file commit HEAD >commit.msg &&
+	sed -e "1,/^\$/d" commit.msg >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'multiple -m' '
+
+	>negative &&
+	git add negative &&
+	git commit -m "one" -m "two" -m "three" &&
+	actual=$(git cat-file commit HEAD >tmp && sed -e "1,/^\$/d" tmp && rm tmp) &&
+	expected=$(test_write_lines "one" "" "two" "" "three") &&
+	test "z$actual" = "z$expected"
+
+'
+
+test_expect_success 'verbose' '
+
+	echo minus >negative &&
+	git add negative &&
+	git status -v >raw &&
+	sed -ne "/^diff --git /p" raw >actual &&
+	echo "diff --git a/negative b/negative" >expect &&
+	test_cmp expect actual
+
+'
+
+test_expect_success 'verbose respects diff config' '
+
+	test_config diff.noprefix true &&
+	git status -v >actual &&
+	grep "diff --git negative negative" actual
+'
+
+mesg_with_comment_and_newlines='
+# text
+
+'
+
+test_expect_success 'prepare file with comment line and trailing newlines'  '
+	printf "%s" "$mesg_with_comment_and_newlines" >expect
+'
+
+test_expect_success 'cleanup commit messages (verbatim option,-t)' '
+
+	echo >>negative &&
+	git commit --cleanup=verbatim --no-status -t expect -a &&
+	git cat-file -p HEAD >raw &&
+	sed -e "1,/^\$/d" raw >actual &&
+	test_cmp expect actual
+
+'
+
+test_expect_success 'cleanup commit messages (verbatim option,-F)' '
+
+	echo >>negative &&
+	git commit --cleanup=verbatim -F expect -a &&
+	git cat-file -p HEAD >raw &&
+	sed -e "1,/^\$/d" raw >actual &&
+	test_cmp expect actual
+
+'
+
+test_expect_success 'cleanup commit messages (verbatim option,-m)' '
+
+	echo >>negative &&
+	git commit --cleanup=verbatim -m "$mesg_with_comment_and_newlines" -a &&
+	git cat-file -p HEAD >raw &&
+	sed -e "1,/^\$/d" raw >actual &&
+	test_cmp expect actual
+
+'
+
+test_expect_success 'cleanup commit messages (whitespace option,-F)' '
+
+	echo >>negative &&
+	test_write_lines "" "# text" "" >text &&
+	echo "# text" >expect &&
+	git commit --cleanup=whitespace -F text -a &&
+	git cat-file -p HEAD >raw &&
+	sed -e "1,/^\$/d" raw >actual &&
+	test_cmp expect actual
+
+'
+
+test_expect_success 'cleanup commit messages (scissors option,-F,-e)' '
+
+	echo >>negative &&
+	cat >text <<-\EOF &&
+
+	# to be kept
+
+	  # ------------------------ >8 ------------------------
+	# to be kept, too
+	# ------------------------ >8 ------------------------
+	to be removed
+	# ------------------------ >8 ------------------------
+	to be removed, too
+	EOF
+
+	cat >expect <<-\EOF &&
+	# to be kept
+
+	  # ------------------------ >8 ------------------------
+	# to be kept, too
+	EOF
+	git commit --cleanup=scissors -e -F text -a &&
+	git cat-file -p HEAD >raw &&
+	sed -e "1,/^\$/d" raw >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'cleanup commit messages (scissors option,-F,-e, scissors on first line)' '
+
+	echo >>negative &&
+	cat >text <<-\EOF &&
+	# ------------------------ >8 ------------------------
+	to be removed
+	EOF
+	git commit --cleanup=scissors -e -F text -a --allow-empty-message &&
+	git cat-file -p HEAD >raw &&
+	sed -e "1,/^\$/d" raw >actual &&
+	test_must_be_empty actual
+'
+
+test_expect_success 'cleanup commit messages (strip option,-F)' '
+
+	echo >>negative &&
+	test_write_lines "" "# text" "sample" "" >text &&
+	echo sample >expect &&
+	git commit --cleanup=strip -F text -a &&
+	git cat-file -p HEAD >raw &&
+	sed -e "1,/^\$/d" raw >actual &&
+	test_cmp expect actual
+
+'
+
+test_expect_success 'cleanup commit messages (strip option,-F,-e)' '
+
+	echo >>negative &&
+	test_write_lines "" "sample" "" >text &&
+	git commit -e -F text -a &&
+	head -n 4 .git/COMMIT_EDITMSG >actual
+'
+
+echo "sample
+
+# Please enter the commit message for your changes. Lines starting
+# with '#' will be ignored, and an empty message aborts the commit." >expect
+
+test_expect_success 'cleanup commit messages (strip option,-F,-e): output' '
+	test_cmp expect actual
+'
+
+test_expect_success 'cleanup commit message (fail on invalid cleanup mode option)' '
+	test_must_fail git commit --cleanup=non-existent
+'
+
+test_expect_success 'cleanup commit message (fail on invalid cleanup mode configuration)' '
+	test_must_fail git -c commit.cleanup=non-existent commit
+'
+
+test_expect_success 'cleanup commit message (no config and no option uses default)' '
+	echo content >>file &&
+	git add file &&
+	(
+	  test_set_editor "$TEST_DIRECTORY"/t7500/add-content-and-comment &&
+	  git commit --no-status
+	) &&
+	commit_msg_is "commit message"
+'
+
+test_expect_success 'cleanup commit message (option overrides default)' '
+	echo content >>file &&
+	git add file &&
+	(
+	  test_set_editor "$TEST_DIRECTORY"/t7500/add-content-and-comment &&
+	  git commit --cleanup=whitespace --no-status
+	) &&
+	commit_msg_is "commit message # comment"
+'
+
+test_expect_success 'cleanup commit message (config overrides default)' '
+	echo content >>file &&
+	git add file &&
+	(
+	  test_set_editor "$TEST_DIRECTORY"/t7500/add-content-and-comment &&
+	  git -c commit.cleanup=whitespace commit --no-status
+	) &&
+	commit_msg_is "commit message # comment"
+'
+
+test_expect_success 'cleanup commit message (option overrides config)' '
+	echo content >>file &&
+	git add file &&
+	(
+	  test_set_editor "$TEST_DIRECTORY"/t7500/add-content-and-comment &&
+	  git -c commit.cleanup=whitespace commit --cleanup=default
+	) &&
+	commit_msg_is "commit message"
+'
+
+test_expect_success 'cleanup commit message (default, -m)' '
+	echo content >>file &&
+	git add file &&
+	git commit -m "message #comment " &&
+	commit_msg_is "message #comment"
+'
+
+test_expect_success 'cleanup commit message (whitespace option, -m)' '
+	echo content >>file &&
+	git add file &&
+	git commit --cleanup=whitespace --no-status -m "message #comment " &&
+	commit_msg_is "message #comment"
+'
+
+test_expect_success 'cleanup commit message (whitespace config, -m)' '
+	echo content >>file &&
+	git add file &&
+	git -c commit.cleanup=whitespace commit --no-status -m "message #comment " &&
+	commit_msg_is "message #comment"
+'
+
+test_expect_success 'message shows author when it is not equal to committer' '
+	echo >>negative &&
+	git commit -e -m "sample" -a &&
+	test_i18ngrep \
+	  "^# Author: *A U Thor <author@example.com>\$" \
+	  .git/COMMIT_EDITMSG
+'
+
+test_expect_success 'message shows date when it is explicitly set' '
+	git commit --allow-empty -e -m foo --date="2010-01-02T03:04:05" &&
+	test_i18ngrep \
+	  "^# Date: *Sat Jan 2 03:04:05 2010 +0000" \
+	  .git/COMMIT_EDITMSG
+'
+
+test_expect_success AUTOIDENT 'message shows committer when it is automatic' '
+
+	echo >>negative &&
+	(
+		sane_unset GIT_COMMITTER_EMAIL &&
+		sane_unset GIT_COMMITTER_NAME &&
+		git commit -e -m "sample" -a
+	) &&
+	# the ident is calculated from the system, so we cannot
+	# check the actual value, only that it is there
+	test_i18ngrep "^# Committer: " .git/COMMIT_EDITMSG
+'
+
+write_script .git/FAKE_EDITOR <<EOF
+echo editor started >"$(pwd)/.git/result"
+exit 0
+EOF
+
+test_expect_success !FAIL_PREREQS,!AUTOIDENT 'do not fire editor when committer is bogus' '
+	>.git/result &&
+
+	echo >>negative &&
+	(
+		sane_unset GIT_COMMITTER_EMAIL &&
+		sane_unset GIT_COMMITTER_NAME &&
+		GIT_EDITOR="\"$(pwd)/.git/FAKE_EDITOR\"" &&
+		export GIT_EDITOR &&
+		test_must_fail git commit -e -m sample -a
+	) &&
+	test_must_be_empty .git/result
+'
+
+test_expect_success 'do not fire editor if -m <msg> was given' '
+	echo tick >file &&
+	git add file &&
+	echo "editor not started" >.git/result &&
+	(GIT_EDITOR="\"$(pwd)/.git/FAKE_EDITOR\"" git commit -m tick) &&
+	test "$(cat .git/result)" = "editor not started"
+'
+
+test_expect_success 'do not fire editor if -m "" was given' '
+	echo tock >file &&
+	git add file &&
+	echo "editor not started" >.git/result &&
+	(GIT_EDITOR="\"$(pwd)/.git/FAKE_EDITOR\"" \
+	 git commit -m "" --allow-empty-message) &&
+	test "$(cat .git/result)" = "editor not started"
+'
+
+test_expect_success 'do not fire editor in the presence of conflicts' '
+
+	git clean -f &&
+	echo f >g &&
+	git add g &&
+	git commit -m "add g" &&
+	git branch second &&
+	echo main >g &&
+	echo g >h &&
+	git add g h &&
+	git commit -m "modify g and add h" &&
+	git checkout second &&
+	echo second >g &&
+	git add g &&
+	git commit -m second &&
+	# Must fail due to conflict
+	test_must_fail git cherry-pick -n main &&
+	echo "editor not started" >.git/result &&
+	(
+		GIT_EDITOR="\"$(pwd)/.git/FAKE_EDITOR\"" &&
+		export GIT_EDITOR &&
+		test_must_fail git commit
+	) &&
+	test "$(cat .git/result)" = "editor not started"
+'
+
+write_script .git/FAKE_EDITOR <<EOF
+# kill -TERM command added below.
+EOF
+
+test_expect_success EXECKEEPSPID 'a SIGTERM should break locks' '
+	echo >>negative &&
+	! "$SHELL_PATH" -c '\''
+	  echo kill -TERM $$ >>.git/FAKE_EDITOR
+	  GIT_EDITOR=.git/FAKE_EDITOR
+	  export GIT_EDITOR
+	  exec git commit -a'\'' &&
+	test ! -f .git/index.lock
+'
+
+rm -f .git/MERGE_MSG .git/COMMIT_EDITMSG
+git reset -q --hard
+
+test_expect_success 'Hand committing of a redundant merge removes dups' '
+
+	git rev-parse second main >expect &&
+	test_must_fail git merge second main &&
+	git checkout main g &&
+	EDITOR=: git commit -a &&
+	git cat-file commit HEAD >raw &&
+	sed -n -e "s/^parent //p" -e "/^$/q" raw >actual &&
+	test_cmp expect actual
+
+'
+
+test_expect_success 'A single-liner subject with a token plus colon is not a footer' '
+
+	git reset --hard &&
+	git commit -s -m "hello: kitty" --allow-empty &&
+	git cat-file commit HEAD >raw &&
+	sed -e "1,/^$/d" raw >actual &&
+	test_line_count = 3 actual
+
+'
+
+test_expect_success 'commit -s places sob on third line after two empty lines' '
+	git commit -s --allow-empty --allow-empty-message &&
+	cat <<-EOF >expect &&
+
+
+	Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>
+
+	EOF
+	sed -e "/^#/d" -e "s/^:.*//" .git/COMMIT_EDITMSG >actual &&
+	test_cmp expect actual
+'
+
+write_script .git/FAKE_EDITOR <<\EOF
+mv "$1" "$1.orig"
+(
+	echo message
+	cat "$1.orig"
+) >"$1"
+EOF
+
+echo '## Custom template' >template
+
+try_commit () {
+	git reset --hard &&
+	echo >>negative &&
+	GIT_EDITOR=.git/FAKE_EDITOR git commit -a $* $use_template &&
+	case "$use_template" in
+	'')
+		test_i18ngrep ! "^## Custom template" .git/COMMIT_EDITMSG ;;
+	*)
+		test_i18ngrep "^## Custom template" .git/COMMIT_EDITMSG ;;
+	esac
+}
+
+try_commit_status_combo () {
+
+	test_expect_success 'commit' '
+		try_commit "" &&
+		test_i18ngrep "^# Changes to be committed:" .git/COMMIT_EDITMSG
+	'
+
+	test_expect_success 'commit --status' '
+		try_commit --status &&
+		test_i18ngrep "^# Changes to be committed:" .git/COMMIT_EDITMSG
+	'
+
+	test_expect_success 'commit --no-status' '
+		try_commit --no-status &&
+		test_i18ngrep ! "^# Changes to be committed:" .git/COMMIT_EDITMSG
+	'
+
+	test_expect_success 'commit with commit.status = yes' '
+		test_config commit.status yes &&
+		try_commit "" &&
+		test_i18ngrep "^# Changes to be committed:" .git/COMMIT_EDITMSG
+	'
+
+	test_expect_success 'commit with commit.status = no' '
+		test_config commit.status no &&
+		try_commit "" &&
+		test_i18ngrep ! "^# Changes to be committed:" .git/COMMIT_EDITMSG
+	'
+
+	test_expect_success 'commit --status with commit.status = yes' '
+		test_config commit.status yes &&
+		try_commit --status &&
+		test_i18ngrep "^# Changes to be committed:" .git/COMMIT_EDITMSG
+	'
+
+	test_expect_success 'commit --no-status with commit.status = yes' '
+		test_config commit.status yes &&
+		try_commit --no-status &&
+		test_i18ngrep ! "^# Changes to be committed:" .git/COMMIT_EDITMSG
+	'
+
+	test_expect_success 'commit --status with commit.status = no' '
+		test_config commit.status no &&
+		try_commit --status &&
+		test_i18ngrep "^# Changes to be committed:" .git/COMMIT_EDITMSG
+	'
+
+	test_expect_success 'commit --no-status with commit.status = no' '
+		test_config commit.status no &&
+		try_commit --no-status &&
+		test_i18ngrep ! "^# Changes to be committed:" .git/COMMIT_EDITMSG
+	'
+
+}
+
+try_commit_status_combo
+
+use_template="-t template"
+
+try_commit_status_combo
+
+test_expect_success 'commit --status with custom comment character' '
+	test_config core.commentchar ";" &&
+	try_commit --status &&
+	test_i18ngrep "^; Changes to be committed:" .git/COMMIT_EDITMSG
+'
+
+test_expect_success 'switch core.commentchar' '
+	test_commit "#foo" foo &&
+	GIT_EDITOR=.git/FAKE_EDITOR git -c core.commentChar=auto commit --amend &&
+	test_i18ngrep "^; Changes to be committed:" .git/COMMIT_EDITMSG
+'
+
+test_expect_success 'switch core.commentchar but out of options' '
+	cat >text <<\EOF &&
+# 1
+; 2
+@ 3
+! 4
+$ 5
+% 6
+^ 7
+& 8
+| 9
+: 10
+EOF
+	git commit --amend -F text &&
+	(
+		test_set_editor .git/FAKE_EDITOR &&
+		test_must_fail git -c core.commentChar=auto commit --amend
+	)
+'
+
+test_done