scm: git: use scm_cmd() in adapter branches().

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5043 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/lib/redmine/scm/adapters/git_adapter.rb b/lib/redmine/scm/adapters/git_adapter.rb
index b1db687e1322d5a83f594b06ab003332301649c8..175cc6c3713de47515fd510f7d18b89f17ac8660 100644 (file)
--- a/lib/redmine/scm/adapters/git_adapter.rb
+++ b/lib/redmine/scm/adapters/git_adapter.rb
@@ -79,13 +79,15 @@ module Redmine
         def branches
           return @branches if @branches
           @branches = []
-          cmd = "#{self.class.sq_bin} --git-dir #{target('')} branch --no-color"
-          shellout(cmd) do |io|
+          cmd_args = %w|branch --no-color|
+          scm_cmd(*cmd_args) do |io|
             io.each_line do |line|
               @branches << line.match('\s*\*?\s*(.*)$')[1]
             end
           end
           @branches.sort!
+        rescue ScmCommandAborted
+          nil
         end
 
         def tags