From: Nicolas Pitre <nico@cam.org>
Date: Wed, 22 Feb 2006 01:39:25 +0000 (-0500)
Subject: relax delta selection filtering in pack-objects
X-Git-Tag: v1.3.0-rc1~108^2~2
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=cac251d0bc4c68b7ab36026990aff3c783913ae6;p=git.git

relax delta selection filtering in pack-objects

This change provides a 8% saving on the pack size with a 4% CPU time
increase for git-repack -a on the current git archive.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
---

diff --git a/pack-objects.c b/pack-objects.c
index 0c9f4c9d2..e3946db5c 100644
--- a/pack-objects.c
+++ b/pack-objects.c
@@ -629,11 +629,10 @@ static int try_delta(struct unpacked *cur, struct unpacked *old, unsigned max_de
 	}
 
 	size = cur_entry->size;
-	if (size < 50)
-		return -1;
 	oldsize = old_entry->size;
 	sizediff = oldsize > size ? oldsize - size : size - oldsize;
-	if (sizediff > size / 8)
+
+	if (size < 50)
 		return -1;
 	if (old_entry->depth >= max_depth)
 		return 0;