From: Junio C Hamano <gitster@pobox.com>
Date: Sat, 16 Jun 2007 06:48:35 +0000 (-0700)
Subject: Avoid diff cost on "git log -z"
X-Git-Tag: v1.5.2.2~2
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=66e41f7b9912b3c9231c6577891eb12886d430e3;p=git.git

Avoid diff cost on "git log -z"

Johannes and Marco discovered that "git log -z" spent cycles in diff even
though there is no need to actually compute diffs.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/revision.c b/revision.c
index 0125d4113..e43c64897 100644
--- a/revision.c
+++ b/revision.c
@@ -1171,7 +1171,8 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 
 			opts = diff_opt_parse(&revs->diffopt, argv+i, argc-i);
 			if (opts > 0) {
-				revs->diff = 1;
+				if (strcmp(argv[i], "-z"))
+					revs->diff = 1;
 				i += opts - 1;
 				continue;
 			}