lib/ohloh_scm/adapters/git/misc.rb in ohloh_scm-2.2.1 vs lib/ohloh_scm/adapters/git/misc.rb in ohloh_scm-2.2.2

@@ -68,10 +68,15 @@
 
 		def is_merge_commit?(commit)
 			parent_tokens(commit).size > 1
 		end
 
+    def no_tags?
+      run("cd #{ url } && git tag | head -1").empty?
+    end
+
     def tags
+      return [] if no_tags?
       tag_strings = run("cd #{url} && git show-ref --tags").split(/\n/)
       tag_strings.map do |tag_string|
         commit_hash, tag_path = tag_string.split(/\s/)
         tag_name = tag_path.gsub('refs/tags/', '')
         [tag_name, commit_hash]