From 4e3aa38681c849d6931dd56d958fff6abf3ea38e Mon Sep 17 00:00:00 2001
From: Linus Torvalds <torvalds@g5.osdl.org>
Date: Sat, 10 Jun 2006 22:59:39 +0200
Subject: Fix branch ancestor calculation

Not having any ancestor at all means that any valid ancestor (even of
"depth 0") is fine.
---
 cvsps.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cvsps.c b/cvsps.c
index c22147e..2695a0f 100644
--- a/cvsps.c
+++ b/cvsps.c
@@ -2599,7 +2599,7 @@ static void determine_branch_ancestor(PatchSet * ps, PatchSet * head_ps)
 	 * note: rev is the pre-commit revision, not the post-commit
 	 */
 	if (!head_ps->ancestor_branch)
-	    d1 = 0;
+	    d1 = -1;
 	else if (strcmp(ps->branch, rev->branch) == 0)
 	    continue;
 	else if (strcmp(head_ps->ancestor_branch, "HEAD") == 0)
-- 
cgit v1.2.1