Junio C Hamano <gitster@xxxxxxxxx> writes: > Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx> writes: > >> Neither the "--invert-grep" option added in [1] nor the earlier >> "--all-match" option added in [2] were intended to be used >> stand-alone. > > Mostly yes, but with "to be used" -> "to take effect". > > "[alias] lga = log --all-match" would be equivalent to "log" > unless the command line starts talking about "--grep", which is > quite handy. > > So the real fix would be not to forbid the standalone passing of the > option to the command, but to fix the over-eager freeing of an > unallocated resource, introduced more recently, I would suspect. On the other hand, I do not think "--invert-grep" is useful in the same way. The only usage I can think of is to omit merges by looking for substring "^Merge", but then we already have a more robust "--no-merges" option for that purpose. But both uses the same mechanism, I would say treating them the same, i.e. silently ignoring these when --grep is not given, would be the most sensible. Thanks.