1 files changed, 45 insertions, 11 deletions
diff --git a/lib/api/files.rb b/lib/api/files.rb
index 1598d3c00b8..29d7489bd7c 100644
--- a/lib/api/files.rb
+++ b/lib/api/files.rb
@@ -5,6 +5,8 @@ module API
     # Prevents returning plain/text responses for files with .txt extension
     after_validation { content_type "application/json" }
 
+    helpers ::API::Helpers::HeadersHelpers
+
     helpers do
       def commit_params(attrs)
         {
@@ -40,6 +42,20 @@ module API
         }
       end
 
+      def blob_data
+        {
+          file_name: @blob.name,
+          file_path: @blob.path,
+          size: @blob.size,
+          encoding: "base64",
+          content_sha256: Digest::SHA256.hexdigest(@blob.data),
+          ref: params[:ref],
+          blob_id: @blob.id,
+          commit_id: @commit.id,
+          last_commit_id: @repo.last_commit_id_for_path(@commit.sha, params[:file_path])
+        }
+      end
+
       params :simple_file_params do
         requires :file_path, type: String, desc: 'The url encoded path to the file. Ex. lib%2Fclass%2Erb'
         requires :branch, type: String, desc: 'Name of the branch to commit into. To create a new branch, also provide `start_branch`.'
@@ -61,6 +77,17 @@ module API
       requires :id, type: String, desc: 'The project ID'
     end
     resource :projects, requirements: FILE_ENDPOINT_REQUIREMENTS do
+      desc 'Get raw file metadata from repository'
+      params do
+        requires :file_path, type: String, desc: 'The url encoded path to the file. Ex. lib%2Fclass%2Erb'
+        requires :ref, type: String, desc: 'The name of branch, tag or commit'
+      end
+      head ":id/repository/files/:file_path/raw", requirements: FILE_ENDPOINT_REQUIREMENTS do
+        assign_file_vars!
+
+        set_http_headers(blob_data)
+      end
+
       desc 'Get raw file contents from the repository'
       params do
         requires :file_path, type: String, desc: 'The url encoded path to the file. Ex. lib%2Fclass%2Erb'
@@ -69,9 +96,22 @@ module API
       get ":id/repository/files/:file_path/raw", requirements: FILE_ENDPOINT_REQUIREMENTS do
         assign_file_vars!
 
+        set_http_headers(blob_data)
+
         send_git_blob @repo, @blob
       end
 
+      desc 'Get file metadata from repository'
+      params do
+        requires :file_path, type: String, desc: 'The url encoded path to the file. Ex. lib%2Fclass%2Erb'
+        requires :ref, type: String, desc: 'The name of branch, tag or commit'
+      end
+      head ":id/repository/files/:file_path", requirements: FILE_ENDPOINT_REQUIREMENTS do
+        assign_file_vars!
+
+        set_http_headers(blob_data)
+      end
+
       desc 'Get a file from the repository'
       params do
         requires :file_path, type: String, desc: 'The url encoded path to the file. Ex. lib%2Fclass%2Erb'
@@ -80,17 +120,11 @@ module API
       get ":id/repository/files/:file_path", requirements: FILE_ENDPOINT_REQUIREMENTS do
         assign_file_vars!
 
-        {
-          file_name: @blob.name,
-          file_path: @blob.path,
-          size: @blob.size,
-          encoding: "base64",
-          content: Base64.strict_encode64(@blob.data),
-          ref: params[:ref],
-          blob_id: @blob.id,
-          commit_id: @commit.id,
-          last_commit_id: @repo.last_commit_id_for_path(@commit.sha, params[:file_path])
-        }
+        data = blob_data
+
+        set_http_headers(data)
+
+        data.merge(content: Base64.strict_encode64(@blob.data))
       end
 
       desc 'Create new file in repository'