prompt: clean up strbuf usage

diff --git a/revision.c b/revision.c
index 8764dde381111cfc9c8ea7eb3856223de9786ec9..064e35108478431e82ec08464203fe119f24c1d6 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -1469,6 +1469,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                revs->show_notes = 1;
                revs->show_notes_given = 1;
                revs->notes_opt.use_default_notes = 1;
+       } else if (!strcmp(arg, "--show-signature")) {
+               revs->show_signature = 1;
        } else if (!prefixcmp(arg, "--show-notes=") ||
                   !prefixcmp(arg, "--notes=")) {
                struct strbuf buf = STRBUF_INIT;