[PATCH v2 2/4] update-ref: pass reflog message to delete_ref()

[Kyle Meyer]

Now that delete_ref() accepts a reflog message, pass the user-provided
message to delete_ref() rather than silently dropping it.

Signed-off-by: Kyle Meyer <k...@kyleam.com>
---
 builtin/update-ref.c  |  2 +-
 t/t1400-update-ref.sh | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/builtin/update-ref.c b/builtin/update-ref.c
index 86d006d36..0b2ecf41a 100644
--- a/builtin/update-ref.c
+++ b/builtin/update-ref.c
@@ -433,7 +433,7 @@ int cmd_update_ref(int argc, const char **argv, const char 
*prefix)
                 * For purposes of backwards compatibility, we treat
                 * NULL_SHA1 as "don't care" here:
                 */
-               return delete_ref(NULL, refname,
+               return delete_ref(msg, refname,
                                  (oldval && !is_null_sha1(oldsha1)) ? oldsha1 
: NULL,
                                  flags);
        else
diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh
index b0ffc0b57..6e112fb5f 100755
--- a/t/t1400-update-ref.sh
+++ b/t/t1400-update-ref.sh
@@ -85,6 +85,24 @@ test_expect_success "delete $m (by HEAD)" '
 '
 rm -f .git/$m
 
+test_expect_success "deleting current branch adds message to HEAD's log" '
+       git update-ref $m $A &&
+       git symbolic-ref HEAD $m &&
+       git update-ref -m delete-$m -d $m &&
+       ! test -f .git/$m &&
+       grep "delete-$m$" .git/logs/HEAD
+'
+rm -f .git/$m
+
+test_expect_success "deleting by HEAD adds message to HEAD's log" '
+       git update-ref $m $A &&
+       git symbolic-ref HEAD $m &&
+       git update-ref -m delete-by-head -d HEAD &&
+       ! test -f .git/$m &&
+       grep "delete-by-head$" .git/logs/HEAD
+'
+rm -f .git/$m
+
 test_expect_success 'update-ref does not create reflogs by default' '
        test_when_finished "git update-ref -d $outside" &&
        git update-ref $outside $A &&
-- 
2.11.1