1 files changed, 151 insertions, 0 deletions
diff --git a/t/t6017-rev-list-stdin.sh b/t/t6017-rev-list-stdin.sh
new file mode 100755
index 0000000..4821b90
--- /dev/null
+++ b/t/t6017-rev-list-stdin.sh
@@ -0,0 +1,151 @@
+#!/bin/sh
+#
+# Copyright (c) 2009, Junio C Hamano
+#
+
+test_description='log family learns --stdin'
+
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+. ./test-lib.sh
+
+check () {
+	for cmd in rev-list "log --stat"
+	do
+		for i in "$@"
+		do
+			printf "%s\n" $i
+		done >input &&
+		test_expect_success "check $cmd $*" '
+			git $cmd $(cat input) >expect &&
+			git $cmd --stdin <input >actual &&
+			sed -e "s/^/input /" input &&
+			sed -e "s/^/output /" expect &&
+			test_cmp expect actual
+		'
+	done
+}
+
+them='1 2 3 4 5 6 7'
+
+test_expect_success setup '
+	(
+		for i in 0 $them
+		do
+			for j in $them
+			do
+				echo $i.$j >file-$j &&
+				git add file-$j || exit
+			done &&
+			test_tick &&
+			git commit -m $i || exit
+		done &&
+		for i in $them
+		do
+			git checkout -b side-$i main~$i &&
+			echo updated $i >file-$i &&
+			git add file-$i &&
+			test_tick &&
+			git commit -m side-$i || exit
+		done &&
+
+		git update-ref refs/heads/-dashed-branch HEAD
+	)
+'
+
+check main
+check side-1 ^side-4
+check side-1 ^side-7 --
+check side-1 ^side-7 -- file-1
+check side-1 ^side-7 -- file-2
+check side-3 ^side-4 -- file-3
+check side-3 ^side-2
+check side-3 ^side-2 -- file-1
+check --all
+check --all --not --branches
+check --glob=refs/heads
+check --glob=refs/heads --
+check --glob=refs/heads -- file-1
+check --end-of-options -dashed-branch
+check --all --not refs/heads/main
+
+test_expect_success 'not only --stdin' '
+	cat >expect <<-EOF &&
+	7
+
+	file-1
+	file-2
+	EOF
+	cat >input <<-EOF &&
+	^main^
+	--
+	file-2
+	EOF
+	git log --pretty=tformat:%s --name-only --stdin main -- file-1 \
+		<input >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'pseudo-opt with missing value' '
+	cat >input <<-EOF &&
+	--glob
+	refs/heads
+	EOF
+
+	cat >expect <<-EOF &&
+	fatal: Option ${SQ}--glob${SQ} requires a value
+	EOF
+
+	test_must_fail git rev-list --stdin <input 2>error &&
+	test_cmp expect error
+'
+
+test_expect_success 'pseudo-opt with invalid value' '
+	cat >input <<-EOF &&
+	--no-walk=garbage
+	EOF
+
+	cat >expect <<-EOF &&
+	error: invalid argument to --no-walk
+	fatal: invalid option ${SQ}--no-walk=garbage${SQ} in --stdin mode
+	EOF
+
+	test_must_fail git rev-list --stdin <input 2>error &&
+	test_cmp expect error
+'
+
+test_expect_success 'unknown option without --end-of-options' '
+	cat >input <<-EOF &&
+	-dashed-branch
+	EOF
+
+	cat >expect <<-EOF &&
+	fatal: invalid option ${SQ}-dashed-branch${SQ} in --stdin mode
+	EOF
+
+	test_must_fail git rev-list --stdin <input 2>error &&
+	test_cmp expect error
+'
+
+test_expect_success '--not on command line does not influence revisions read via --stdin' '
+	cat >input <<-EOF &&
+	refs/heads/main
+	EOF
+	git rev-list refs/heads/main >expect &&
+
+	git rev-list refs/heads/main --not --stdin <input >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success '--not via stdin does not influence revisions from command line' '
+	cat >input <<-EOF &&
+	--not
+	EOF
+	git rev-list refs/heads/main >expect &&
+
+	git rev-list refs/heads/main --stdin refs/heads/main <input >actual &&
+	test_cmp expect actual
+'
+
+test_done