grep: make it clear i-t-a entries are ignored

The expression "!S_ISREG(ce)" covers i-t-a entries as well because
ce->ce_mode would be zero then. I could make a comment saying that, but
it's probably better just to comment with code, in case i-t-a entry
content changes in future.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2015-12-27 08:51:32 +07:00 committed by Junio C Hamano
parent 895ff3b2c7
commit 4d55200532

View file

@ -375,7 +375,7 @@ static int grep_cache(struct grep_opt *opt, const struct pathspec *pathspec, int
for (nr = 0; nr < active_nr; nr++) {
const struct cache_entry *ce = active_cache[nr];
if (!S_ISREG(ce->ce_mode))
if (!S_ISREG(ce->ce_mode) || ce_intent_to_add(ce))
continue;
if (!ce_path_match(ce, pathspec, NULL))
continue;