From: Joey Hess <joey@gnu.kitenet.net>
Date: Mon, 7 Dec 2009 19:38:10 +0000 (-0500)
Subject: call git remote prune to drop stale tracking branches
X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/commitdiff_plain/0294fdfb5c50e5af22acc14407a2b69c79360e44

call git remote prune to drop stale tracking branches
---

diff --git a/gitremotes b/gitremotes
index e2468814b..d49cf2d9e 100755
--- a/gitremotes
+++ b/gitremotes
@@ -28,6 +28,9 @@ while (<IN>) {
 			print "$remote failed\n";
 		}
 		$error |= $r;
+		
+		# drop stale tracking branches
+		system("git", "remote", "prune", $remote);
 	}
 }
 close IN;