Merge branch 'jk/rev-parse-symbolic-parents-fix'

"git rev-parse --symbolic" failed with a more recent notation like
"HEAD^-1" and "HEAD^!".

* jk/rev-parse-symbolic-parents-fix:
  rev-parse: fix parent shorthands with --symbolic

1 files changed, 18 insertions, 0 deletions

diff --git a/t/t6101-rev-parse-parents.sh b/t/t6101-rev-parse-parents.sh
index 64a9850..8c61798 100755
--- a/t/t6101-rev-parse-parents.sh
+++ b/t/t6101-rev-parse-parents.sh
@@ -83,12 +83,24 @@ test_expect_success 'final^1^@ = final^1^1 final^1^2' '
 	test_cmp expect actual
 '
 
+test_expect_success 'symbolic final^1^@ = final^1^1 final^1^2' '
+	git rev-parse --symbolic final^1^1 final^1^2 >expect &&
+	git rev-parse --symbolic final^1^@ >actual &&
+	test_cmp expect actual
+'
+
 test_expect_success 'final^1^! = final^1 ^final^1^1 ^final^1^2' '
 	git rev-parse final^1 ^final^1^1 ^final^1^2 >expect &&
 	git rev-parse final^1^! >actual &&
 	test_cmp expect actual
 '
 
+test_expect_success 'symbolic final^1^! = final^1 ^final^1^1 ^final^1^2' '
+	git rev-parse --symbolic final^1 ^final^1^1 ^final^1^2 >expect &&
+	git rev-parse --symbolic final^1^! >actual &&
+	test_cmp expect actual
+'
+
 test_expect_success 'large graft octopus' '
 	test_cmp_rev_output b31 "git rev-parse --verify b1^30"
 '
@@ -143,6 +155,12 @@ test_expect_success 'rev-parse merge^-2 = merge^2..merge' '
 	test_cmp expect actual
 '
 
+test_expect_success 'symbolic merge^-1 = merge^1..merge' '
+	git rev-parse --symbolic merge^1..merge >expect &&
+	git rev-parse --symbolic merge^-1 >actual &&
+	test_cmp expect actual
+'
+
 test_expect_success 'rev-parse merge^-0 (invalid parent)' '
 	test_must_fail git rev-parse merge^-0
 '