completion: use __gitcomp_builtin in _git_show_branch

diff --git a/builtin/tag.c b/builtin/tag.c
index a7e6a5b0f234a95fb45a71d7e9aa7f0baa2b47f8..98d3956bbeaf6570cac705ca7401029ee4775056 100644 (file)
--- a/builtin/tag.c
+++ b/builtin/tag.c
@@ -391,7 +391,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
                        N_("how to strip spaces and #comments from message")),
                OPT_STRING('u', "local-user", &keyid, N_("key-id"),
                                        N_("use another key to sign the tag")),
-               OPT__FORCE(&force, N_("replace the tag if exists")),
+               OPT__FORCE(&force, N_("replace the tag if exists"), 0),
                OPT_BOOL(0, "create-reflog", &create_reflog, N_("create a reflog")),
 
                OPT_GROUP(N_("Tag listing options")),