Helper method for storage path stripping

1 files changed, 23 insertions, 0 deletions

diff --git a/lib/gitlab/repo_path.rb b/lib/gitlab/repo_path.rb
new file mode 100644
index 00000000000..4b1d828c45c
--- /dev/null
+++ b/lib/gitlab/repo_path.rb
@@ -0,0 +1,23 @@
+module Gitlab
+  module RepoPath
+    NotFoundError = Class.new(StandardError)
+
+    def self.strip_storage_path(repo_path)
+      result = nil
+
+      Gitlab.config.repositories.storages.values.each do |params|
+        storage_path = params['path']
+        if repo_path.start_with?(storage_path)
+          result = repo_path.sub(storage_path, '')
+          break
+        end
+      end
+
+      if result.nil?
+        raise NotFoundError.new("No known storage path matches #{repo_path.inspect}")
+      end
+
+      result.sub(/\A\/*/, '')
+    end
+  end
+end