Don't try to symlink a castle to itself. Fixes #14

2011-05-30 21:04:41 -04:00
parent 54697866f5
commit e19617be2f
2 changed files with 35 additions and 7 deletions
--- a/lib/homesick.rb
+++ b/lib/homesick.rb
@@ -21,7 +21,12 @@ class Homesick < Thor
    inside repos_dir do
      destination = nil
      if File.exist?(uri)
-        destination = Pathname.new(uri).basename
+        uri = Pathname.new(uri).expand_path
+        if uri.to_s.start_with?(repos_dir)
+          raise "Castle already cloned to #{uri}"
+        end
+
+        destination = uri.basename

        ln_s uri, destination
      elsif uri =~ GITHUB_NAME_REPO_PATTERN