[sysadmin-bin: 167/168] Fix leftover in last commit

[Andrea Veri <av src gnome org>]

commit 05168bc20a8a4f24f0b08ce3ec91a1972e1620bc
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Mon Mar 5 17:02:26 2012 -0500

    Fix leftover in last commit

 ciabot.pl |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/ciabot.pl b/ciabot.pl
index 1f93863..7fb58f6 100755
--- a/ciabot.pl
+++ b/ciabot.pl
@@ -157,7 +157,7 @@ if (@parents) {
     $parent = '--root';
 }
 
-open DIFF, "git-diff-tree -r $parent[0] $tree|" or die "git-diff-tree $parent[0] $tree: $!";
+open DIFF, "git-diff-tree -r $parent $tree|" or die "git-diff-tree $parent $tree: $!";
 while (defined ($line = <DIFF>)) {
   chomp $line;
   my @f;