Merge branch 'api-get-tag' into 'master'

API: Ability to retrieve a single tag

* Closes #14330

/cc @dblessing

See merge request !3577

1 files changed, 14 insertions, 0 deletions

diff --git a/lib/api/tags.rb b/lib/api/tags.rb
index 2d8a9e51bb9..d1a10479e44 100644
--- a/lib/api/tags.rb
+++ b/lib/api/tags.rb
@@ -16,6 +16,20 @@ module API
                 with: Entities::RepoTag, project: user_project
       end
 
+      # Get a single repository tag
+      #
+      # Parameters:
+      #   id (required)       - The ID of a project
+      #   tag_name (required) - The name of the tag
+      # Example Request:
+      #   GET /projects/:id/repository/tags/:tag_name
+      get ":id/repository/tags/:tag_name", requirements: { tag_name: /.+/ } do
+        tag = user_project.repository.find_tag(params[:tag_name])
+        not_found!('Tag') unless tag
+
+        present tag, with: Entities::RepoTag, project: user_project
+      end
+
       # Create tag
       #
       # Parameters: