[PATCH] diff: use filespec as in-place size cache
From: Junio C Hamano <hidden>
Date: 2016-06-15 22:43:08
Subsystem:
the rest · Maintainer:
Linus Torvalds
When we have a filespec primed with size, later size_only request should be fillable without recomputing it. ---
diff --git a/diff.c b/diff.c
index 0f8c68f..fb3eba5 100644
--- a/diff.c
+++ b/diff.c@@ -1515,6 +1515,9 @@ int diff_populate_filespec(struct diff_filespec *s, int size_only) if (s->data) return err; + if (size_only && 0 < s->size) + return err; + if (S_ISDIRLNK(s->mode)) return diff_populate_gitlink(s, size_only);