diff-files: mark an index entry we know is up-to-date as such

This does not make any difference when running diff-files alone, but if
you internally run run_diff_files() and then run other operations further
on the index, we do not have to run lstat(2) again on entries we already
have checked.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2008-03-30 12:39:25 -07:00
parent e06c43c795
commit 8fa29602d4

View File

@ -476,8 +476,11 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
continue;
}
changed = ce_match_stat(ce, &st, ce_option);
if (!changed && !DIFF_OPT_TST(&revs->diffopt, FIND_COPIES_HARDER))
continue;
if (!changed) {
ce_mark_uptodate(ce);
if (!DIFF_OPT_TST(&revs->diffopt, FIND_COPIES_HARDER))
continue;
}
oldmode = ce->ce_mode;
newmode = ce_mode_from_stat(ce, st.st_mode);
diff_change(&revs->diffopt, oldmode, newmode,