Merge pull request #4 from koyachi/fix-branch_name_contains_parentheses

escape branch name that contains ( or ). e.g. origin/merge_xctests_migration_with_stage_(broken)

Author: kyanny

git-prune-remote-branch

@@ -10,6 +10,8 @@ opts.parse!
   next if branch =~ %r![^/]+/master!
   next if branch =~ %r![^/]+/develop!
 
+  branch.gsub!(%r!\(!, '\(')
+  branch.gsub!(%r!\)!, '\)')
   if `git branch --contains #{branch}`.each_line.any? { |included| included.strip.chomp =~ /\A[* ]*(develop|master)\z/ }
     ref = branch.sub(%r!^([^/]+)/!, '')
     command = "git push --delete #{$1} #{ref}"