def get_version(node, group, oid)
      repo, path = yield_repo_and_path(node, group)
      repo = Rugged::Repository.new repo
      repo.blob_at(oid, path).content
    rescue StandardError
      'version not found'
    end
def get_version(node, group, oid)
      repo, path = yield_repo_and_path(node, group)
      repo = Rugged::Repository.new repo
      repo.blob_at(oid, path).content
    rescue StandardError
      'version not found'
    end
def get_version ( node , group , oid ) repo , path = yield_repo_and_path ( node , group ) repo = Rugged :: Repository . new repo repo . blob_at ( oid , path ) . content rescue StandardError 'version not found' end
give the blob of a specific revision
give the blob of a specific revision