48 lines
1.4 KiB
Ruby
48 lines
1.4 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
# Makes sure a commit is kept around when Git garbage collection runs.
|
|
# Git GC will delete commits from the repository that are no longer in any
|
|
# branches or tags, but we want to keep some of these commits around, for
|
|
# example if they have comments or CI builds.
|
|
#
|
|
# For Geo's sake, pass in multiple shas rather than calling it multiple times,
|
|
# to avoid unnecessary syncing.
|
|
module Gitlab
|
|
module Git
|
|
class KeepAround
|
|
def self.execute(repository, shas)
|
|
new(repository).execute(shas)
|
|
end
|
|
|
|
def initialize(repository)
|
|
@repository = repository
|
|
end
|
|
|
|
def execute(shas)
|
|
shas.uniq.each do |sha|
|
|
next unless sha.present? && commit_by(oid: sha)
|
|
|
|
next if kept_around?(sha)
|
|
|
|
# This will still fail if the file is corrupted (e.g. 0 bytes)
|
|
raw_repository.write_ref(keep_around_ref_name(sha), sha)
|
|
rescue Gitlab::Git::CommandError => ex
|
|
Gitlab::AppLogger.error "Unable to create keep-around reference for repository #{disk_path}: #{ex}"
|
|
end
|
|
end
|
|
|
|
def kept_around?(sha)
|
|
ref_exists?(keep_around_ref_name(sha))
|
|
end
|
|
|
|
delegate :commit_by, :raw_repository, :ref_exists?, :disk_path, to: :@repository
|
|
private :commit_by, :raw_repository, :ref_exists?, :disk_path
|
|
|
|
private
|
|
|
|
def keep_around_ref_name(sha)
|
|
"refs/#{::Repository::REF_KEEP_AROUND}/#{sha}"
|
|
end
|
|
end
|
|
end
|
|
end
|