Refactor Create/Update file context and lib

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/contexts/files/create_context.rb

@@ -33,11 +33,10 @@ module Files
         return error("Your changes could not be commited, because file with such name exists")
       end
-      new_file_action = Gitlab::Satellite::NewFileAction.new(current_user, project, ref, path)
+      new_file_action = Gitlab::Satellite::NewFileAction.new(current_user, project, ref, file_path)
       created_successfully = new_file_action.commit!(
         params[:content],
-        params[:commit_message],
-        file_name,
+        params[:commit_message]
       )
       if created_successfully

app/contexts/files/update_context.rb

@@ -24,8 +24,7 @@ module Files
       new_file_action = Gitlab::Satellite::EditFileAction.new(current_user, project, ref, path)
       created_successfully = new_file_action.commit!(
         params[:content],
-        params[:commit_message],
-        params[:last_commit]
+        params[:commit_message]
       )
       if created_successfully

lib/gitlab/satellite/files/edit_file_action.rb

@@ -10,9 +10,7 @@ module Gitlab
       # Returns false if committing the change fails
       # Returns false if pushing from the satellite to Gitolite failed or was rejected
       # Returns true otherwise
-      def commit!(content, commit_message, last_commit)
-        return false unless can_edit?(last_commit)
-
+      def commit!(content, commit_message)
         in_locked_and_timed_satellite do |repo|
           prepare_satellite!(repo)

lib/gitlab/satellite/files/file_action.rb

@@ -8,13 +8,6 @@ module Gitlab
         @file_path = file_path
         @ref = ref
       end
-
-      protected
-
-      def can_edit?(last_commit)
-        current_last_commit = Gitlab::Git::Commit.last_for_path(@project.repository, ref, file_path).sha
-        last_commit == current_last_commit
-      end
     end
   end
 end

lib/gitlab/satellite/files/new_file_action.rb

@@ -9,7 +9,7 @@ module Gitlab
       # Returns false if committing the change fails
       # Returns false if pushing from the satellite to Gitolite failed or was rejected
       # Returns true otherwise
-      def commit!(content, commit_message, file_name)
+      def commit!(content, commit_message)
         in_locked_and_timed_satellite do |repo|
           prepare_satellite!(repo)
@@ -17,7 +17,7 @@ module Gitlab
           repo.git.checkout({raise: true, timeout: true, b: true}, ref, "origin/#{ref}")
           # update the file in the satellite's working dir
-          file_path_in_satellite = File.join(repo.working_dir, file_path || '', file_name)
+          file_path_in_satellite = File.join(repo.working_dir, file_path)
           File.open(file_path_in_satellite, 'w') { |f| f.write(content) }
           # add new file