tap: don't error when already tapped.

2015-11-10 09:12:25 +00:00 · 2015-11-10 09:12:25 +00:00 · aab53e65a9
commit aab53e65a9
parent 0c20957f5b
1 changed files with 4 additions and 1 deletions
--- a/Library/Homebrew/cmd/tap.rb
+++ b/Library/Homebrew/cmd/tap.rb
@ -14,7 +14,10 @@ module Homebrew
    else
      user, repo = tap_args
      tap = Tap.fetch(user, repo)
-      tap.install(:clone_target => ARGV.named[1], :full_clone => ARGV.include?("--full"))
+      unless tap.installed?
+        tap.install(:clone_target => ARGV.named[1],
+                    :full_clone   => ARGV.include?("--full"))
+      end
    end
  end