Make clone widget read-only

app/assets/stylesheets/common.scss

@@ -193,10 +193,6 @@ input[type=text] {
   }
 }
 
-input.git_clone_url {
-  width: 325px;
-}
-
 .merge-request-form-holder {
   select {
     width: 300px;

app/assets/stylesheets/sections/projects.scss

@@ -80,6 +80,7 @@
     border: 1px solid #BBB;
     box-shadow: none;
     margin-left: -1px;
+    background: #FFF;
   }
 }
 

app/views/shared/_clone_panel.html.haml

 .input-prepend.project_clone_holder
   %button{class: "btn active", :"data-clone" => @project.ssh_url_to_repo} SSH
   %button{class: "btn", :"data-clone" => @project.http_url_to_repo}= Gitlab.config.gitlab.protocol.upcase
-
-  = text_field_tag :project_clone, @project.url_to_repo, class: "one_click_select input-xxlarge"
+  = text_field_tag :project_clone, @project.url_to_repo, class: "one_click_select input-xxlarge", readonly: true