[PATCH 2/2] t7501: Add test for amending commit to add signoff.

[Ghanshyam Thakkar <shyamthakkar001@gmail.com>]

This commit adds test for amending the latest commit to add
Signed-off-by trailer at the end of commit message.

Signed-off-by: Ghanshyam Thakkar <shyamthakkar001@gmail.com>
---
 t/t7501-commit-basic-functionality.sh | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/t/t7501-commit-basic-functionality.sh b/t/t7501-commit-basic-functionality.sh
index 71dc52ce3a..35c69c3ddd 100755
--- a/t/t7501-commit-basic-functionality.sh
+++ b/t/t7501-commit-basic-functionality.sh
@@ -464,6 +464,24 @@ test_expect_success 'amend commit to fix author' '
 
 '
 
+test_expect_success 'amend commit to add signoff' '
+
+	test_when_finished "rm -rf testdir" &&
+	git init testdir &&
+	echo content >testdir/file &&
+	git -C testdir add file &&
+	git -C testdir commit -m "file" &&
+	git -C testdir commit --amend --signoff &&
+	git -C testdir log -1 --pretty=format:%B >actual &&
+	(
+		echo file &&
+		echo &&
+		git -C testdir var GIT_COMMITTER_IDENT >ident &&
+		sed -e "s/>.*/>/" -e "s/^/Signed-off-by: /" ident
+	) >expected &&
+	test_cmp expected actual
+'
+
 test_expect_success 'amend commit to fix date' '
 
 	test_tick &&
-- 
2.43.0