From 2467a4fa03ff849fcf2f6a93b89057aebd49c62b Mon Sep 17 00:00:00 2001
From: Daniel Barkalow <barkalow@iabervon.org>
Date: Mon, 8 Oct 2007 00:25:07 -0400
Subject: Remove duplicate ref matches in fetch

If multiple refspecs matched the same ref, the update would be
processed multiple times. Now having the same destination for the same
source has no additional effect, and having the same destination for
different sources is an error.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
---
 builtin-fetch.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'builtin-fetch.c')

diff --git a/builtin-fetch.c b/builtin-fetch.c
index cf7498b15f..caaca63644 100644
--- a/builtin-fetch.c
+++ b/builtin-fetch.c
@@ -112,6 +112,7 @@ static struct ref *get_ref_map(struct transport *transport,
 			ref_map->merge = 1;
 		}
 	}
+	ref_remove_duplicates(ref_map);
 
 	return ref_map;
 }
-- 
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