Jeff King <peff@xxxxxxxx> writes: > +proc refresh_index {} { > + global need_index_refresh > + if { $need_index_refresh } { > + exec sh -c "git update-index --refresh >/dev/null 2>&1 || true" I think the usual idiom for ignoring errors is to use catch around exec, avoiding the extra shell wrapper: catch { exec git update-index --refresh } Andreas. -- Andreas Schwab, schwab@xxxxxxxxxxxxxx GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different." -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html