1 files changed, 100 insertions, 0 deletions
diff --git a/third_party/git/t/t3909-stash-pathspec-file.sh b/third_party/git/t/t3909-stash-pathspec-file.sh
new file mode 100755
index 0000000000..55e050cfd4
--- /dev/null
+++ b/third_party/git/t/t3909-stash-pathspec-file.sh
@@ -0,0 +1,100 @@
+#!/bin/sh
+
+test_description='stash --pathspec-from-file'
+
+. ./test-lib.sh
+
+test_tick
+
+test_expect_success setup '
+	>fileA.t &&
+	>fileB.t &&
+	>fileC.t &&
+	>fileD.t &&
+	git add fileA.t fileB.t fileC.t fileD.t &&
+	git commit -m "Files" &&
+
+	git tag checkpoint
+'
+
+restore_checkpoint () {
+	git reset --hard checkpoint
+}
+
+verify_expect () {
+	git stash show --name-status >actual &&
+	test_cmp expect actual
+}
+
+test_expect_success 'simplest' '
+	restore_checkpoint &&
+
+	# More files are written to make sure that git didnt ignore
+	# --pathspec-from-file, stashing everything
+	echo A >fileA.t &&
+	echo B >fileB.t &&
+	echo C >fileC.t &&
+	echo D >fileD.t &&
+
+	cat >expect <<-\EOF &&
+	M	fileA.t
+	EOF
+
+	echo fileA.t | git stash push --pathspec-from-file=- &&
+	verify_expect
+'
+
+test_expect_success '--pathspec-file-nul' '
+	restore_checkpoint &&
+
+	# More files are written to make sure that git didnt ignore
+	# --pathspec-from-file, stashing everything
+	echo A >fileA.t &&
+	echo B >fileB.t &&
+	echo C >fileC.t &&
+	echo D >fileD.t &&
+
+	cat >expect <<-\EOF &&
+	M	fileA.t
+	M	fileB.t
+	EOF
+
+	printf "fileA.t\0fileB.t\0" | git stash push --pathspec-from-file=- --pathspec-file-nul &&
+	verify_expect
+'
+
+test_expect_success 'only touches what was listed' '
+	restore_checkpoint &&
+
+	# More files are written to make sure that git didnt ignore
+	# --pathspec-from-file, stashing everything
+	echo A >fileA.t &&
+	echo B >fileB.t &&
+	echo C >fileC.t &&
+	echo D >fileD.t &&
+
+	cat >expect <<-\EOF &&
+	M	fileB.t
+	M	fileC.t
+	EOF
+
+	printf "fileB.t\nfileC.t\n" | git stash push --pathspec-from-file=- &&
+	verify_expect
+'
+
+test_expect_success 'error conditions' '
+	restore_checkpoint &&
+	echo A >fileA.t &&
+	echo fileA.t >list &&
+
+	test_must_fail git stash push --pathspec-from-file=list --patch 2>err &&
+	test_i18ngrep -e "--pathspec-from-file is incompatible with --patch" err &&
+
+	test_must_fail git stash push --pathspec-from-file=list -- fileA.t 2>err &&
+	test_i18ngrep -e "--pathspec-from-file is incompatible with pathspec arguments" err &&
+
+	test_must_fail git stash push --pathspec-file-nul 2>err &&
+	test_i18ngrep -e "--pathspec-file-nul requires --pathspec-from-file" err
+'
+
+test_done