Re: [RFC] [GSoC] Port git-add--interactive.perl:status_cmd to C
- From
Junio C Hamano <gitster@pobox.com>
- Date
- May 2, 2017, 00:32 UTC
- Message-ID
- <xmqqo9vcf68f.fsf@gitster.mtv.corp.google.com>
- In-Reply-To
- <CAEA2_RLvjRDytE03hfe84TTqvCQm324BXV=GvTU3UVqNWJUXiQ@mail.gmail.com>
"Daniel Ferreira (theiostream)" <bnmvco@gmail.com> writes:
> Reproducing either of these comparisons "natively" would simply > require running run_diff_index() or run_diff_files() with > DIFF_FORMAT_NUMSTAT and tweaking diff_flush() to format appropriately > for the "interactive--add case".
A more usual way to drive the diff machinery and react to its findings is to use DIFF_FORMAT_CALLBACK interface, and walk the collected diff_queue to work on the paths discovered. The way wt-status.c builds "Changes to be committed" list out of the "diff-index --cached" it internally runs and "Changes not staged for commit" out of the "diff-files" it internally runs would be a good example to study.