Use Gitlab::Git::Ref in Project#resolve_ref

Reworks Project#resolve_ref to return Gitlab::Git::Branch,
Gitlab::Git::Tag or raise an AmbiguousRef error.

3 files changed, 12 insertions, 0 deletions

diff --git a/lib/gitlab/git/branch.rb b/lib/gitlab/git/branch.rb
index 9447cfa0fb6..d25eebd5f47 100644
--- a/lib/gitlab/git/branch.rb
+++ b/lib/gitlab/git/branch.rb
@@ -28,6 +28,10 @@ module Gitlab
       def state
         active? ? :active : :stale
       end
+
+      def full_ref
+        Gitlab::Git::BRANCH_REF_PREFIX + name
+      end
     end
   end
 end
diff --git a/lib/gitlab/git/ref.rb b/lib/gitlab/git/ref.rb
index eec91194949..b9c8b7c08e9 100644
--- a/lib/gitlab/git/ref.rb
+++ b/lib/gitlab/git/ref.rb
@@ -39,6 +39,10 @@ module Gitlab
                     nil
                   end
       end
+
+      def full_ref
+        raise NotImplementedError
+      end
     end
   end
 end
diff --git a/lib/gitlab/git/tag.rb b/lib/gitlab/git/tag.rb
index 23d989ff258..ec89bc4f7e6 100644
--- a/lib/gitlab/git/tag.rb
+++ b/lib/gitlab/git/tag.rb
@@ -62,6 +62,10 @@ module Gitlab
         encode! @message
       end
 
+      def full_ref
+        Gitlab::Git::TAG_REF_PREFIX + name
+      end
+
       private
 
       def message_from_gitaly_tag