> I guess it is a better perl programming practice that use non-capturing group always I suggest to reconsider the information “always”. > when you don't need to use the '$' to access it, Such an expectation can be fine if alternatives would be specified in the notation “(?:…)”. > it will make code a little faster I guess. I hope this also when such a specification is actually needed. >> * Would we like to support any other quotation characters around >> the commit summary? > > I think we don't need now I propose to reconsider also this view. How should titles be safely handled if they contain the mentioned quotation characters? Can it be that you are used to the application of a specific language where you should choose between two quotes for specification of attributes (or text)? > and people could patch it easily when we need others in future:) I guess that there are further software development challenges to consider. https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/scripts/checkpatch.pl?id=b240f960afb900e59112ebcfa5a759bb0a85a14e#n2872 Regards, Markus