Use --no-single-branch when git cloning

Author: adangel

lib/pmdtester/builders/project_builder.rb

@@ -28,7 +28,7 @@ def clone_projects
           # Don't download whole history
           # Note we don't use --single-branch, because the repo is downloaded
           # once but may be used with several tags.
-          clone_cmd = "git clone #{project.connection} #{path} --depth 1"
+          clone_cmd = "git clone --no-single-branch --depth 1 #{project.connection} #{path}"
 
           Cmd.execute(clone_cmd)
         end

test/test_project_builder.rb

@@ -38,7 +38,8 @@ def test_build
 
   def expect_git_clone(name, url, revision)
     File.stubs(:exist?).with("target/repositories/#{name}").returns(false).once
-    PmdTester::Cmd.stubs(:execute).with("git clone #{url} target/repositories/#{name} --depth 1").once
+    PmdTester::Cmd.stubs(:execute).with('git clone --no-single-branch --depth 1' \
+                                        " #{url} target/repositories/#{name}").once
     Dir.stubs(:chdir).with("target/repositories/#{name}").yields.once
     PmdTester::Cmd.stubs(:execute).with("git checkout #{revision}; git reset --hard #{revision}").once
   end