From fe8d24eb99e7943155540fb317a45e97a07446e9 Mon Sep 17 00:00:00 2001
From: Vokhmin Alexey V <avokhmin@gmail.com>
Date: Tue, 13 Jan 2015 02:16:46 +0300
Subject: [PATCH] #446: added comments

---
 app/models/concerns/git.rb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/models/concerns/git.rb b/app/models/concerns/git.rb
index d69d0349c..bc7fd55de 100644
--- a/app/models/concerns/git.rb
+++ b/app/models/concerns/git.rb
@@ -152,16 +152,22 @@ module Git
     end
   end
 
+  # Creates fork/alias for GIT repo
   def fork_git_repo
     dummy = Grit::Repo.new(path) rescue nil
+    # Do nothing if GIT repo already exist
     unless dummy
       if alias_from_id
         aliases_path = File.join(APP_CONFIG['git_path'], 'git_projects', '.aliases')
         FileUtils.mkdir_p(aliases_path)
         alias_path   = File.join(aliases_path, "#{alias_from_id}.git")
         if !Dir.exists?(alias_path) && alias_from
+          # Move GIT repo into aliases
           FileUtils.mv(alias_from.path, alias_path, force: true)
+          # Create link for GIT
+          FileUtils.ln_sf alias_path, alias_from.path
         end
+        # Create link for GIT
         FileUtils.ln_sf alias_path, path
       else
         parent.repo.fork_bare(path, shared: false)