Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
diff.c | 49 ++++++++++++++++++++++++++++---------------------
1 file changed, 28 insertions(+), 21 deletions(-)
diff --git a/diff.c b/diff.c
index 6b4cd0e..19460ff 100644
--- a/diff.c
+++ b/diff.c
@@ -4697,6 +4697,33 @@ static int diff_filespec_is_identical(struct diff_filespec *one,
return !memcmp(one->data, two->data, one->size);
}
+static int diff_filespec_check_stat_unmatch(struct diff_filepair *p)
+{
+ /*
+ * 1. Entries that come from stat info dirtiness
+ * always have both sides (iow, not create/delete),
+ * one side of the object name is unknown, with
+ * the same mode and size. Keep the ones that
+ * do not match these criteria. They have real
+ * differences.
+ *
+ * 2. At this point, the file is known to be modified,
+ * with the same mode and size, and the object
+ * name of one side is unknown. Need to inspect
+ * the identical contents.
+ */
+ if (!DIFF_FILE_VALID(p->one) || /* (1) */
+ !DIFF_FILE_VALID(p->two) ||
+ (p->one->sha1_valid && p->two->sha1_valid) ||
+ (p->one->mode != p->two->mode) ||
+ diff_populate_filespec(p->one, 1) ||
+ diff_populate_filespec(p->two, 1) ||
+ (p->one->size != p->two->size) ||
+ !diff_filespec_is_identical(p->one, p->two)) /* (2) */
+ return 1;
+ return 0;
+}
+
static void diffcore_skip_stat_unmatch(struct diff_options *diffopt)
{
int i;
@@ -4707,27 +4734,7 @@ static void diffcore_skip_stat_unmatch(struct diff_options *diffopt)
for (i = 0; i < q->nr; i++) {
struct diff_filepair *p = q->queue[i];
- /*
- * 1. Entries that come from stat info dirtiness
- * always have both sides (iow, not create/delete),
- * one side of the object name is unknown, with
- * the same mode and size. Keep the ones that
- * do not match these criteria. They have real
- * differences.
- *
- * 2. At this point, the file is known to be modified,
- * with the same mode and size, and the object
- * name of one side is unknown. Need to inspect
- * the identical contents.
- */
- if (!DIFF_FILE_VALID(p->one) || /* (1) */
- !DIFF_FILE_VALID(p->two) ||
- (p->one->sha1_valid && p->two->sha1_valid) ||
- (p->one->mode != p->two->mode) ||
- diff_populate_filespec(p->one, 1) ||
- diff_populate_filespec(p->two, 1) ||
- (p->one->size != p->two->size) ||
- !diff_filespec_is_identical(p->one, p->two)) /* (2) */
+ if (diff_filespec_check_stat_unmatch(p))
diff_q(&outq, p);
else {
/*
--
1.8.5.2.240.g8478abd
--
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