1 files changed, 41 insertions, 0 deletions
diff --git a/lib/gitlabhq/satellite.rb b/lib/gitlabhq/satellite.rb
new file mode 100644
index 00000000000..cd713a647cc
--- /dev/null
+++ b/lib/gitlabhq/satellite.rb
@@ -0,0 +1,41 @@
+module Gitlabhq
+  class Satellite
+    
+    PARKING_BRANCH = "__parking_branch"
+
+    attr_accessor :project
+
+    def initialize project
+      self.project = project
+    end
+
+    def create
+      `git clone #{project.url_to_repo} #{path}`
+    end
+
+    def path
+      File.join(Rails.root, "tmp", "repo_satellites", project.path)
+    end
+
+    def exists?
+      File.exists? path
+    end
+
+    #will be deleted all branches except PARKING_BRANCH
+    def clear
+      Dir.chdir(path) do
+        heads = Grit::Repo.new(".").heads.map{|head| head.name}
+        if heads.include? PARKING_BRANCH
+          `git checkout #{PARKING_BRANCH}`
+        else
+          `git checkout -b #{PARKING_BRANCH}`
+        end
+        heads.delete(PARKING_BRANCH)
+        heads.each do |head|
+          `git branch -D #{head}`
+        end
+      end
+    end
+    
+  end
+end