$newrev = ARGV[2]
$user = ENV['USER']
+def blacklist bl
+ all_revs = `git rev-list #{$oldrev}..#{$newrev}`.split("\n")
+ all_revs.each do |rev|
+ bl.each do |b|
+ if rev == b
+ puts "Revision #{b} is blacklisted, you must remove it from your branch (possibly using git rebase) before you can push."
+ exit 1
+ end
+ end
+ end
+end
+
+blacklist ['26d74dc0524c87c5dcc0c76040ce413a4848b57a']
+
# Only enforce policy on the master branch
exit 0 if $refname != 'refs/heads/master'