fix gitlab-org/gitlab-ee#2190

Open username-removed-226474 requested to merge robberphex/gitlab-ce:fix-2190 into master

What does this MR do?

fix gitlab-org/gitlab-ee#2190

When you get raw by http://gitlab.example.com/api/v4/projects/user%2Fproj/repository/files/README.md/raw?ref=master, got 404 not found.

Are there points in the code the reviewer needs to double check?

no, it's simple. I think.

Why was this MR needed?

http://gitlab.example.com/api/v4/projects/user%2Fproj/repository/files/README.md/raw?ref=master returns 404. Developer cannot get raw file content directly.

Screenshots (if relevant)

N/A

Does this MR meet the acceptance criteria?

What are the relevant issue numbers?

Edited by username-removed-226474