[PATCH v2 2/4] show-ref: Allow -d to work with --verify

[Vladimir Panteleev]

Use the same output machinery when --verify is absent or present,
which allows tag dereferencing (-d) to work with --verify. This is
useful when the user wishes to avoid the costly iteration of refs.

Signed-off-by: Vladimir Panteleev <g...@thecybershadow.net>
---
 builtin/show-ref.c  | 3 +--
 t/t1403-show-ref.sh | 9 +++++++++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/builtin/show-ref.c b/builtin/show-ref.c
index 945a483e3..bcdc1a95e 100644
--- a/builtin/show-ref.c
+++ b/builtin/show-ref.c
@@ -205,8 +205,7 @@ int cmd_show_ref(int argc, const char **argv, const char 
*prefix)
                        if ((starts_with(*pattern, "refs/") ||
                             (show_head && !strcmp(*pattern, "HEAD"))) &&
                            !read_ref(*pattern, oid.hash)) {
-                               if (!quiet)
-                                       show_one(*pattern, &oid);
+                               show_ref(*pattern, &oid, 0, NULL);
                        }
                        else if (!quiet)
                                die("'%s' - not a valid ref", *pattern);
diff --git a/t/t1403-show-ref.sh b/t/t1403-show-ref.sh
index 2fb5dc879..5c540e67f 100755
--- a/t/t1403-show-ref.sh
+++ b/t/t1403-show-ref.sh
@@ -97,6 +97,9 @@ test_expect_success 'show-ref -d' '
        git show-ref -d refs/tags/A refs/tags/C >actual &&
        test_cmp expect actual &&
 
+       git show-ref --verify -d refs/tags/A refs/tags/C >actual &&
+       test_cmp expect actual &&
+
        echo $(git rev-parse refs/heads/master) refs/heads/master >expect &&
        git show-ref -d master >actual &&
        test_cmp expect actual &&
@@ -116,6 +119,12 @@ test_expect_success 'show-ref -d' '
        test_cmp expect actual &&
 
        test_must_fail git show-ref -d --verify heads/master >actual &&
+       test_cmp expect actual &&
+
+       test_must_fail git show-ref --verify -d A C >actual &&
+       test_cmp expect actual &&
+
+       test_must_fail git show-ref --verify -d tags/A tags/C >actual &&
        test_cmp expect actual
 
 '
-- 
2.11.0