[PATCH] relax delta selection filtering in pack-objects

From: Nicolas Pitre <nico@cam.org>
Date: Feb 22, 2006, 01:39 UTC
Message-ID: <Pine.LNX.4.64.0602212034180.5606@localhost.localdomain>

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>

---

 pack-objects.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

2aed7126f9b44d9ef953e8a1cbeab34356410842

diff --git a/pack-objects.c b/pack-objects.c
index ceb107f..4f8814d 100644
--- a/pack-objects.c
+++ b/pack-objects.c
@@ -748,11 +748,10 @@ static int try_delta(struct unpacked *cu
 	}
 
 	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;

-- 
1.2.2.g6643-dirty