rename_ref        728 builtin/branch.c 	if (rename_ref(oldref.buf, newref.buf, logmsg.buf))
rename_ref        721 builtin/remote.c 		if (rename_ref(item->string, buf.buf, buf2.buf))
rename_ref        292 refs.h         extern int rename_ref(const char *oldref, const char *newref, const char *logmsg);