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-rw-r--r--diffcore-break.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/diffcore-break.c b/diffcore-break.c
index 44f8678..5473493 100644
--- a/diffcore-break.c
+++ b/diffcore-break.c
@@ -68,6 +68,9 @@ static int should_break(struct diff_filespec *src,
if (max_size < MINIMUM_BREAK_SIZE)
return 0; /* we do not break too small filepair */
+ if (!src->size)
+ return 0; /* we do not let empty files get renamed */
+
if (diffcore_count_changes(src, dst,
&src->cnt_data, &dst->cnt_data,
0,
@@ -243,6 +246,13 @@ static void merge_broken(struct diff_filepair *p,
dp = diff_queue(outq, d->one, c->two);
dp->score = p->score;
+ /*
+ * We will be one extra user of the same src side of the
+ * broken pair, if it was used as the rename source for other
+ * paths elsewhere. Increment to mark that the path stays
+ * in the resulting tree.
+ */
+ d->one->rename_used++;
diff_free_filespec_data(d->two);
diff_free_filespec_data(c->one);
free(d);