+ rs->raw[rs->raw_nr++] = refspec;
+}
+
+void refspec_append(struct refspec *rs, const char *refspec)
+{
+ refspec_append_nodup(rs, xstrdup(refspec));
+}
+
+void refspec_appendf(struct refspec *rs, const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ refspec_append_nodup(rs, xstrvfmt(fmt, ap));
+ va_end(ap);