install: silently ignore already tapped taps.

2013-10-21 20:16:57 +01:00 · 2013-10-21 20:16:57 +01:00 · b7000aec37
commit b7000aec37
parent 1cb7eca3a5
1 changed files with 4 additions and 1 deletions
--- a/Library/Homebrew/cmd/install.rb
+++ b/Library/Homebrew/cmd/install.rb
@ -18,7 +18,10 @@ module Homebrew extend self
      end
      if not File.exist? name and name =~ HOMEBREW_TAP_REGEX then
        require 'cmd/tap'
-        install_tap $1, $2
+        begin
+          install_tap $1, $2
+        rescue AlreadyTappedError => e
+        end
      end
    end unless ARGV.force?