[PATCHv2 2/4] t7500: add tests of commit --fixup

["Pat Notz" <patnotz@gmail.com>]

Signed-off-by: Pat Notz <patnotz@gmail.com>
---
 t/t7500-commit.sh |   33 +++++++++++++++++++++++++++++++++
 1 files changed, 33 insertions(+), 0 deletions(-)

diff --git a/t/t7500-commit.sh b/t/t7500-commit.sh
index aa9c577..7656ed4 100755
--- a/t/t7500-commit.sh
+++ b/t/t7500-commit.sh
@@ -215,4 +215,37 @@ test_expect_success 'Commit a message with --allow-empty-message' '
 	commit_msg_is "hello there"
 '
 
+commit_for_rebase_autosquash_setup() {
+	echo "first content for testing commit messages for rebase --autosquash" >>foo &&
+	git add foo &&
+	cat >log <<EOF
+target message subject line
+
+target message body line 1
+target message body line 2
+EOF
+	git commit -F log &&
+	echo "second content for testing commit messages for rebase --autosquash" >>foo &&
+	git add foo &&
+	git commit -m "intermediate commit" &&
+	echo "third content for testing commit messages for rebase --autosquash" >>foo &&
+	git add foo
+}
+
+test_expect_success 'commit --fixup provides correct one-line commit message' '
+	commit_for_rebase_autosquash_setup &&
+	git commit --fixup HEAD~1 &&
+	commit_msg_is "fixup! target message subject line"
+'
+
+test_expect_success 'invalid message options when using --fixup' '
+	echo changes >>foo &&
+	echo "message" >log &&
+	git add foo &&
+	test_must_fail git commit --fixup HEAD~1 --C HEAD~2 &&
+	test_must_fail git commit --fixup HEAD~1 --c HEAD~2 &&
+	test_must_fail git commit --fixup HEAD~1 -m "cmdline message" &&
+	test_must_fail git commit --fixup HEAD~1 -F log
+'
+
 test_done
-- 
1.7.3