[PATCH 0/1] Allow default value for target of git-notes copy

[Doan Tran Cong Danh <congdanhqx@gmail.com>]

As an alternate for the incoming patch,
this snippet could be used to eliminate some dead code in builtin/notes.c
Since `argc' will always be 2 in the removed condition.

Also:


Signed-off-by: Doan Tran Cong Danh <congdanhqx@gmail.com>
---

 builtin/notes.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/builtin/notes.c b/builtin/notes.c
index 02e97f55c5..641ae66f75 100644
--- a/builtin/notes.c
+++ b/builtin/notes.c
@@ -488,7 +488,6 @@ static int copy(int argc, const char **argv, const char *prefix)
 {
 	int retval = 0, force = 0, from_stdin = 0;
 	const struct object_id *from_note, *note;
-	const char *object_ref;
 	struct object_id object, from_obj;
 	struct notes_tree *t;
 	const char *rewrite_cmd = NULL;
@@ -525,10 +524,8 @@ static int copy(int argc, const char **argv, const char *prefix)
 	if (get_oid(argv[0], &from_obj))
 		die(_("failed to resolve '%s' as a valid ref."), argv[0]);
 
-	object_ref = 1 < argc ? argv[1] : "HEAD";
-
-	if (get_oid(object_ref, &object))
-		die(_("failed to resolve '%s' as a valid ref."), object_ref);
+	if (get_oid(argv[1], &object))
+		die(_("failed to resolve '%s' as a valid ref."), argv[1]);
 
 	t = init_notes_check("copy", NOTES_INIT_WRITABLE);
 	note = get_note(t, &object);
-- 
2.23.0