diff options
Diffstat (limited to 'diff.c')
| -rw-r--r-- | diff.c | 21 |
1 files changed, 17 insertions, 4 deletions
@@ -3144,6 +3144,22 @@ static void diffcore_apply_filter(const char *filter) *q = outq; } +/* Check whether two filespecs with the same mode and size are identical */ +static int diff_filespec_is_identical(struct diff_filespec *one, + struct diff_filespec *two) +{ + if (S_ISGITLINK(one->mode)) { + diff_fill_sha1_info(one); + diff_fill_sha1_info(two); + return !hashcmp(one->sha1, two->sha1); + } + if (diff_populate_filespec(one, 0)) + return 0; + if (diff_populate_filespec(two, 0)) + return 0; + return !memcmp(one->data, two->data, one->size); +} + static void diffcore_skip_stat_unmatch(struct diff_options *diffopt) { int i; @@ -3175,10 +3191,7 @@ static void diffcore_skip_stat_unmatch(struct diff_options *diffopt) diff_populate_filespec(p->one, 1) || diff_populate_filespec(p->two, 1) || (p->one->size != p->two->size) || - - diff_populate_filespec(p->one, 0) || /* (2) */ - diff_populate_filespec(p->two, 0) || - memcmp(p->one->data, p->two->data, p->one->size)) + !diff_filespec_is_identical(p->one, p->two)) /* (2) */ diff_q(&outq, p); else { /* |