40e128730f
Migrate Git::Repository#write_ref to Gitaly Closes gitaly#784 See merge request gitlab-org/gitlab-ce!16513
1051 lines
28 KiB
Ruby
1051 lines
28 KiB
Ruby
require 'securerandom'
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class Repository
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REF_MERGE_REQUEST = 'merge-requests'.freeze
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REF_KEEP_AROUND = 'keep-around'.freeze
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REF_ENVIRONMENTS = 'environments'.freeze
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MAX_DIVERGING_COUNT = 1000
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RESERVED_REFS_NAMES = %W[
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heads
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tags
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replace
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#{REF_ENVIRONMENTS}
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#{REF_KEEP_AROUND}
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#{REF_ENVIRONMENTS}
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].freeze
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include Gitlab::ShellAdapter
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attr_accessor :full_path, :disk_path, :project, :is_wiki
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delegate :ref_name_for_sha, to: :raw_repository
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delegate :bundle_to_disk, :create_from_bundle, to: :raw_repository
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CreateTreeError = Class.new(StandardError)
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# Methods that cache data from the Git repository.
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#
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# Each entry in this Array should have a corresponding method with the exact
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# same name. The cache key used by those methods must also match method's
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# name.
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#
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# For example, for entry `:commit_count` there's a method called `commit_count` which
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# stores its data in the `commit_count` cache key.
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CACHED_METHODS = %i(size commit_count rendered_readme contribution_guide
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changelog license_blob license_key gitignore koding_yml
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gitlab_ci_yml branch_names tag_names branch_count
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tag_count avatar exists? empty? root_ref has_visible_content?
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issue_template_names merge_request_template_names).freeze
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# Methods that use cache_method but only memoize the value
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MEMOIZED_CACHED_METHODS = %i(license).freeze
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# Certain method caches should be refreshed when certain types of files are
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# changed. This Hash maps file types (as returned by Gitlab::FileDetector) to
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# the corresponding methods to call for refreshing caches.
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METHOD_CACHES_FOR_FILE_TYPES = {
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readme: :rendered_readme,
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changelog: :changelog,
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license: %i(license_blob license_key license),
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contributing: :contribution_guide,
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gitignore: :gitignore,
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koding: :koding_yml,
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gitlab_ci: :gitlab_ci_yml,
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avatar: :avatar,
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issue_template: :issue_template_names,
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merge_request_template: :merge_request_template_names
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}.freeze
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# Wraps around the given method and caches its output in Redis and an instance
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# variable.
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#
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# This only works for methods that do not take any arguments.
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def self.cache_method(name, fallback: nil, memoize_only: false)
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original = :"_uncached_#{name}"
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alias_method(original, name)
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define_method(name) do
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cache_method_output(name, fallback: fallback, memoize_only: memoize_only) do
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__send__(original) # rubocop:disable GitlabSecurity/PublicSend
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end
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end
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end
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def initialize(full_path, project, disk_path: nil, is_wiki: false)
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@full_path = full_path
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@disk_path = disk_path || full_path
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@project = project
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@commit_cache = {}
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@is_wiki = is_wiki
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end
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def ==(other)
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@disk_path == other.disk_path
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end
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def raw_repository
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return nil unless full_path
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@raw_repository ||= initialize_raw_repository
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end
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alias_method :raw, :raw_repository
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# Return absolute path to repository
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def path_to_repo
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@path_to_repo ||= File.expand_path(
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File.join(repository_storage_path, disk_path + '.git')
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)
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end
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def inspect
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"#<#{self.class.name}:#{@disk_path}>"
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end
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def create_hooks
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Gitlab::Git::Repository.create_hooks(path_to_repo, Gitlab.config.gitlab_shell.hooks_path)
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end
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def commit(ref = 'HEAD')
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return nil unless exists?
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return ref if ref.is_a?(::Commit)
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find_commit(ref)
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end
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# Finding a commit by the passed SHA
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# Also takes care of caching, based on the SHA
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def commit_by(oid:)
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return @commit_cache[oid] if @commit_cache.key?(oid)
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@commit_cache[oid] = find_commit(oid)
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end
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def commits_by(oids:)
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return [] unless oids.present?
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commits = Gitlab::Git::Commit.batch_by_oid(raw_repository, oids)
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if commits.present?
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Commit.decorate(commits, @project)
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else
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[]
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end
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end
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def commits(ref, path: nil, limit: nil, offset: nil, skip_merges: false, after: nil, before: nil)
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options = {
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repo: raw_repository,
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ref: ref,
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path: path,
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limit: limit,
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offset: offset,
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after: after,
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before: before,
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follow: Array(path).length == 1,
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skip_merges: skip_merges
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}
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commits = Gitlab::Git::Commit.where(options)
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commits = Commit.decorate(commits, @project) if commits.present?
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CommitCollection.new(project, commits, ref)
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end
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def commits_between(from, to)
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commits = Gitlab::Git::Commit.between(raw_repository, from, to)
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commits = Commit.decorate(commits, @project) if commits.present?
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commits
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end
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# Gitaly migration: https://gitlab.com/gitlab-org/gitaly/issues/384
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def find_commits_by_message(query, ref = nil, path = nil, limit = 1000, offset = 0)
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unless exists? && has_visible_content? && query.present?
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return []
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end
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commits = raw_repository.find_commits_by_message(query, ref, path, limit, offset).map do |c|
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commit(c)
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end
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CommitCollection.new(project, commits, ref)
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end
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def find_branch(name, fresh_repo: true)
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# Since the Repository object may have in-memory index changes, invalidating the memoized Repository object may
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# cause unintended side effects. Because finding a branch is a read-only operation, we can safely instantiate
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# a new repo here to ensure a consistent state to avoid a libgit2 bug where concurrent access (e.g. via git gc)
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# may cause the branch to "disappear" erroneously or have the wrong SHA.
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#
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# See: https://github.com/libgit2/libgit2/issues/1534 and https://gitlab.com/gitlab-org/gitlab-ce/issues/15392
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raw_repo = fresh_repo ? initialize_raw_repository : raw_repository
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raw_repo.find_branch(name)
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end
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def find_tag(name)
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tags.find { |tag| tag.name == name }
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end
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def add_branch(user, branch_name, ref)
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branch = raw_repository.add_branch(branch_name, user: user, target: ref)
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after_create_branch
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branch
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rescue Gitlab::Git::Repository::InvalidRef
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false
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end
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def add_tag(user, tag_name, target, message = nil)
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raw_repository.add_tag(tag_name, user: user, target: target, message: message)
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rescue Gitlab::Git::Repository::InvalidRef
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false
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end
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def rm_branch(user, branch_name)
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before_remove_branch
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raw_repository.rm_branch(branch_name, user: user)
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after_remove_branch
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true
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end
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def rm_tag(user, tag_name)
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before_remove_tag
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raw_repository.rm_tag(tag_name, user: user)
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after_remove_tag
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true
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end
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def ref_names
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branch_names + tag_names
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end
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def branch_exists?(branch_name)
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return false unless raw_repository
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branch_names.include?(branch_name)
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end
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def tag_exists?(tag_name)
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return false unless raw_repository
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tag_names.include?(tag_name)
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end
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def ref_exists?(ref)
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!!raw_repository&.ref_exists?(ref)
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rescue ArgumentError
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false
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end
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# Makes sure a commit is kept around when Git garbage collection runs.
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# Git GC will delete commits from the repository that are no longer in any
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# branches or tags, but we want to keep some of these commits around, for
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# example if they have comments or CI builds.
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def keep_around(sha)
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return unless sha && commit_by(oid: sha)
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return if kept_around?(sha)
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# This will still fail if the file is corrupted (e.g. 0 bytes)
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raw_repository.write_ref(keep_around_ref_name(sha), sha, shell: false)
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rescue Gitlab::Git::CommandError => ex
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Rails.logger.error "Unable to create keep-around reference for repository #{path}: #{ex}"
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end
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def kept_around?(sha)
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ref_exists?(keep_around_ref_name(sha))
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end
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def diverging_commit_counts(branch)
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root_ref_hash = raw_repository.commit(root_ref).id
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cache.fetch(:"diverging_commit_counts_#{branch.name}") do
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# Rugged seems to throw a `ReferenceError` when given branch_names rather
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# than SHA-1 hashes
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number_commits_behind, number_commits_ahead =
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raw_repository.count_commits_between(
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root_ref_hash,
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branch.dereferenced_target.sha,
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left_right: true,
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max_count: MAX_DIVERGING_COUNT)
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{ behind: number_commits_behind, ahead: number_commits_ahead }
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end
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end
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def expire_tags_cache
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expire_method_caches(%i(tag_names tag_count))
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@tags = nil
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end
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def expire_branches_cache
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expire_method_caches(%i(branch_names branch_count has_visible_content?))
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@local_branches = nil
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@branch_exists_memo = nil
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end
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def expire_statistics_caches
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expire_method_caches(%i(size commit_count))
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end
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def expire_all_method_caches
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expire_method_caches(CACHED_METHODS)
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end
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# Expires the caches of a specific set of methods
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def expire_method_caches(methods)
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methods.each do |key|
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cache.expire(key)
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ivar = cache_instance_variable_name(key)
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remove_instance_variable(ivar) if instance_variable_defined?(ivar)
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end
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end
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def expire_avatar_cache
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expire_method_caches(%i(avatar))
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end
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# Refreshes the method caches of this repository.
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#
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# types - An Array of file types (e.g. `:readme`) used to refresh extra
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# caches.
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def refresh_method_caches(types)
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to_refresh = []
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types.each do |type|
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methods = METHOD_CACHES_FOR_FILE_TYPES[type.to_sym]
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to_refresh.concat(Array(methods)) if methods
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end
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expire_method_caches(to_refresh)
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to_refresh.each { |method| send(method) } # rubocop:disable GitlabSecurity/PublicSend
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end
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def expire_branch_cache(branch_name = nil)
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# When we push to the root branch we have to flush the cache for all other
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# branches as their statistics are based on the commits relative to the
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# root branch.
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if !branch_name || branch_name == root_ref
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branches.each do |branch|
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cache.expire(:"diverging_commit_counts_#{branch.name}")
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cache.expire(:"commit_count_#{branch.name}")
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end
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# In case a commit is pushed to a non-root branch we only have to flush the
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# cache for said branch.
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else
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cache.expire(:"diverging_commit_counts_#{branch_name}")
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cache.expire(:"commit_count_#{branch_name}")
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end
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end
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def expire_root_ref_cache
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expire_method_caches(%i(root_ref))
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end
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# Expires the cache(s) used to determine if a repository is empty or not.
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def expire_emptiness_caches
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return unless empty?
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expire_method_caches(%i(empty? has_visible_content?))
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end
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def lookup_cache
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@lookup_cache ||= {}
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end
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def expire_exists_cache
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expire_method_caches(%i(exists?))
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end
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# expire cache that doesn't depend on repository data (when expiring)
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def expire_content_cache
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expire_tags_cache
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expire_branches_cache
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expire_root_ref_cache
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expire_emptiness_caches
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expire_exists_cache
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expire_statistics_caches
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end
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# Runs code after a repository has been created.
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def after_create
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expire_exists_cache
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expire_root_ref_cache
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expire_emptiness_caches
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repository_event(:create_repository)
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end
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# Runs code just before a repository is deleted.
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def before_delete
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expire_exists_cache
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expire_all_method_caches
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expire_branch_cache if exists?
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expire_content_cache
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repository_event(:remove_repository)
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end
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# Runs code just before the HEAD of a repository is changed.
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def before_change_head
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# Cached divergent commit counts are based on repository head
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expire_branch_cache
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expire_root_ref_cache
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repository_event(:change_default_branch)
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end
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# Runs code before pushing (= creating or removing) a tag.
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def before_push_tag
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expire_statistics_caches
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expire_emptiness_caches
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expire_tags_cache
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repository_event(:push_tag)
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end
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# Runs code before removing a tag.
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def before_remove_tag
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expire_tags_cache
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expire_statistics_caches
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repository_event(:remove_tag)
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end
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# Runs code after removing a tag.
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def after_remove_tag
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expire_tags_cache
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end
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# Runs code after the HEAD of a repository is changed.
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def after_change_head
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expire_method_caches(METHOD_CACHES_FOR_FILE_TYPES.keys)
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end
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# Runs code after a repository has been forked/imported.
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def after_import
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expire_content_cache
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end
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# Runs code after a new commit has been pushed.
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def after_push_commit(branch_name)
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expire_statistics_caches
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expire_branch_cache(branch_name)
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repository_event(:push_commit, branch: branch_name)
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end
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# Runs code after a new branch has been created.
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def after_create_branch
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expire_branches_cache
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repository_event(:push_branch)
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end
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# Runs code before removing an existing branch.
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def before_remove_branch
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expire_branches_cache
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repository_event(:remove_branch)
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end
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# Runs code after an existing branch has been removed.
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def after_remove_branch
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expire_branches_cache
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end
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def method_missing(m, *args, &block)
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if m == :lookup && !block_given?
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lookup_cache[m] ||= {}
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lookup_cache[m][args.join(":")] ||= raw_repository.__send__(m, *args, &block) # rubocop:disable GitlabSecurity/PublicSend
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else
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raw_repository.__send__(m, *args, &block) # rubocop:disable GitlabSecurity/PublicSend
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end
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end
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def respond_to_missing?(method, include_private = false)
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raw_repository.respond_to?(method, include_private) || super
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end
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def blob_at(sha, path)
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Blob.decorate(raw_repository.blob_at(sha, path), project)
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rescue Gitlab::Git::Repository::NoRepository
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nil
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end
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# items is an Array like: [[oid, path], [oid1, path1]]
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def blobs_at(items)
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raw_repository.batch_blobs(items).map { |blob| Blob.decorate(blob, project) }
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end
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def root_ref
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if raw_repository
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raw_repository.root_ref
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else
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# When the repo does not exist we raise this error so no data is cached.
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raise Gitlab::Git::Repository::NoRepository
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end
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end
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cache_method :root_ref
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# Gitaly migration: https://gitlab.com/gitlab-org/gitaly/issues/314
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def exists?
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return false unless full_path
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raw_repository.exists?
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end
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cache_method :exists?
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def empty?
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return true unless exists?
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!has_visible_content?
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end
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cache_method :empty?
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# The size of this repository in megabytes.
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def size
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exists? ? raw_repository.size : 0.0
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end
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cache_method :size, fallback: 0.0
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def commit_count
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root_ref ? raw_repository.commit_count(root_ref) : 0
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end
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cache_method :commit_count, fallback: 0
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def commit_count_for_ref(ref)
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return 0 unless exists?
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cache.fetch(:"commit_count_#{ref}") { raw_repository.commit_count(ref) }
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end
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delegate :branch_names, to: :raw_repository
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cache_method :branch_names, fallback: []
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delegate :tag_names, to: :raw_repository
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cache_method :tag_names, fallback: []
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delegate :branch_count, :tag_count, :has_visible_content?, to: :raw_repository
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cache_method :branch_count, fallback: 0
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cache_method :tag_count, fallback: 0
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cache_method :has_visible_content?, fallback: false
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def avatar
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# n+1: https://gitlab.com/gitlab-org/gitlab-ce/issues/38327
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Gitlab::GitalyClient.allow_n_plus_1_calls do
|
|
if tree = file_on_head(:avatar)
|
|
tree.path
|
|
end
|
|
end
|
|
end
|
|
cache_method :avatar
|
|
|
|
def issue_template_names
|
|
Gitlab::Template::IssueTemplate.dropdown_names(project)
|
|
end
|
|
cache_method :issue_template_names, fallback: []
|
|
|
|
def merge_request_template_names
|
|
Gitlab::Template::MergeRequestTemplate.dropdown_names(project)
|
|
end
|
|
cache_method :merge_request_template_names, fallback: []
|
|
|
|
def readme
|
|
if readme = tree(:head)&.readme
|
|
ReadmeBlob.new(readme, self)
|
|
end
|
|
end
|
|
|
|
def rendered_readme
|
|
MarkupHelper.markup_unsafe(readme.name, readme.data, project: project) if readme
|
|
end
|
|
cache_method :rendered_readme
|
|
|
|
def contribution_guide
|
|
file_on_head(:contributing)
|
|
end
|
|
cache_method :contribution_guide
|
|
|
|
def changelog
|
|
file_on_head(:changelog)
|
|
end
|
|
cache_method :changelog
|
|
|
|
def license_blob
|
|
file_on_head(:license)
|
|
end
|
|
cache_method :license_blob
|
|
|
|
def license_key
|
|
return unless exists?
|
|
|
|
Licensee.license(path).try(:key)
|
|
end
|
|
cache_method :license_key
|
|
|
|
def license
|
|
return unless license_key
|
|
|
|
Licensee::License.new(license_key)
|
|
end
|
|
cache_method :license, memoize_only: true
|
|
|
|
def gitignore
|
|
file_on_head(:gitignore)
|
|
end
|
|
cache_method :gitignore
|
|
|
|
def koding_yml
|
|
file_on_head(:koding)
|
|
end
|
|
cache_method :koding_yml
|
|
|
|
def gitlab_ci_yml
|
|
file_on_head(:gitlab_ci)
|
|
end
|
|
cache_method :gitlab_ci_yml
|
|
|
|
def head_commit
|
|
@head_commit ||= commit(self.root_ref)
|
|
end
|
|
|
|
def head_tree
|
|
if head_commit
|
|
@head_tree ||= Tree.new(self, head_commit.sha, nil)
|
|
end
|
|
end
|
|
|
|
def tree(sha = :head, path = nil, recursive: false)
|
|
if sha == :head
|
|
return unless head_commit
|
|
|
|
if path.nil?
|
|
return head_tree
|
|
else
|
|
sha = head_commit.sha
|
|
end
|
|
end
|
|
|
|
Tree.new(self, sha, path, recursive: recursive)
|
|
end
|
|
|
|
def blob_at_branch(branch_name, path)
|
|
last_commit = commit(branch_name)
|
|
|
|
if last_commit
|
|
blob_at(last_commit.sha, path)
|
|
else
|
|
nil
|
|
end
|
|
end
|
|
|
|
def last_commit_for_path(sha, path)
|
|
commit_by(oid: last_commit_id_for_path(sha, path))
|
|
end
|
|
|
|
def last_commit_id_for_path(sha, path)
|
|
key = path.blank? ? "last_commit_id_for_path:#{sha}" : "last_commit_id_for_path:#{sha}:#{Digest::SHA1.hexdigest(path)}"
|
|
|
|
cache.fetch(key) do
|
|
raw_repository.last_commit_id_for_path(sha, path)
|
|
end
|
|
end
|
|
|
|
def next_branch(name, opts = {})
|
|
branch_ids = self.branch_names.map do |n|
|
|
next 1 if n == name
|
|
|
|
result = n.match(/\A#{name}-([0-9]+)\z/)
|
|
result[1].to_i if result
|
|
end.compact
|
|
|
|
highest_branch_id = branch_ids.max || 0
|
|
|
|
return name if opts[:mild] && 0 == highest_branch_id
|
|
|
|
"#{name}-#{highest_branch_id + 1}"
|
|
end
|
|
|
|
def branches_sorted_by(value)
|
|
raw_repository.local_branches(sort_by: value)
|
|
end
|
|
|
|
def tags_sorted_by(value)
|
|
case value
|
|
when 'name_asc'
|
|
VersionSorter.sort(tags) { |tag| tag.name }
|
|
when 'name_desc'
|
|
VersionSorter.rsort(tags) { |tag| tag.name }
|
|
when 'updated_desc'
|
|
tags_sorted_by_committed_date.reverse
|
|
when 'updated_asc'
|
|
tags_sorted_by_committed_date
|
|
else
|
|
tags
|
|
end
|
|
end
|
|
|
|
# Params:
|
|
#
|
|
# order_by: name|email|commits
|
|
# sort: asc|desc default: 'asc'
|
|
def contributors(order_by: nil, sort: 'asc')
|
|
commits = self.commits(nil, limit: 2000, offset: 0, skip_merges: true)
|
|
|
|
commits = commits.group_by(&:author_email).map do |email, commits|
|
|
contributor = Gitlab::Contributor.new
|
|
contributor.email = email
|
|
|
|
commits.each do |commit|
|
|
if contributor.name.blank?
|
|
contributor.name = commit.author_name
|
|
end
|
|
|
|
contributor.commits += 1
|
|
end
|
|
|
|
contributor
|
|
end
|
|
Commit.order_by(collection: commits, order_by: order_by, sort: sort)
|
|
end
|
|
|
|
def branch_names_contains(sha)
|
|
refs_contains_sha('branch', sha)
|
|
end
|
|
|
|
def tag_names_contains(sha)
|
|
refs_contains_sha('tag', sha)
|
|
end
|
|
|
|
def local_branches
|
|
@local_branches ||= raw_repository.local_branches
|
|
end
|
|
|
|
alias_method :branches, :local_branches
|
|
|
|
def tags
|
|
@tags ||= raw_repository.tags
|
|
end
|
|
|
|
def create_dir(user, path, **options)
|
|
options[:actions] = [{ action: :create_dir, file_path: path }]
|
|
|
|
multi_action(user, **options)
|
|
end
|
|
|
|
def create_file(user, path, content, **options)
|
|
options[:actions] = [{ action: :create, file_path: path, content: content }]
|
|
|
|
multi_action(user, **options)
|
|
end
|
|
|
|
def update_file(user, path, content, **options)
|
|
previous_path = options.delete(:previous_path)
|
|
action = previous_path && previous_path != path ? :move : :update
|
|
|
|
options[:actions] = [{ action: action, file_path: path, previous_path: previous_path, content: content }]
|
|
|
|
multi_action(user, **options)
|
|
end
|
|
|
|
def delete_file(user, path, **options)
|
|
options[:actions] = [{ action: :delete, file_path: path }]
|
|
|
|
multi_action(user, **options)
|
|
end
|
|
|
|
def with_cache_hooks
|
|
result = yield
|
|
|
|
return unless result
|
|
|
|
after_create if result.repo_created?
|
|
after_create_branch if result.branch_created?
|
|
|
|
result.newrev
|
|
end
|
|
|
|
def multi_action(user, **options)
|
|
start_project = options.delete(:start_project)
|
|
|
|
if start_project
|
|
options[:start_repository] = start_project.repository.raw_repository
|
|
end
|
|
|
|
with_cache_hooks { raw.multi_action(user, **options) }
|
|
end
|
|
|
|
def merge(user, source_sha, merge_request, message)
|
|
with_cache_hooks do
|
|
raw_repository.merge(user, source_sha, merge_request.target_branch, message) do |commit_id|
|
|
merge_request.update(in_progress_merge_commit_sha: commit_id)
|
|
nil # Return value does not matter.
|
|
end
|
|
end
|
|
end
|
|
|
|
def ff_merge(user, source, target_branch, merge_request: nil)
|
|
their_commit_id = commit(source)&.id
|
|
raise 'Invalid merge source' if their_commit_id.nil?
|
|
|
|
merge_request&.update(in_progress_merge_commit_sha: their_commit_id)
|
|
|
|
with_cache_hooks { raw.ff_merge(user, their_commit_id, target_branch) }
|
|
end
|
|
|
|
def revert(
|
|
user, commit, branch_name, message,
|
|
start_branch_name: nil, start_project: project)
|
|
|
|
with_cache_hooks do
|
|
raw_repository.revert(
|
|
user: user,
|
|
commit: commit.raw,
|
|
branch_name: branch_name,
|
|
message: message,
|
|
start_branch_name: start_branch_name,
|
|
start_repository: start_project.repository.raw_repository
|
|
)
|
|
end
|
|
end
|
|
|
|
def cherry_pick(
|
|
user, commit, branch_name, message,
|
|
start_branch_name: nil, start_project: project)
|
|
|
|
with_cache_hooks do
|
|
raw_repository.cherry_pick(
|
|
user: user,
|
|
commit: commit.raw,
|
|
branch_name: branch_name,
|
|
message: message,
|
|
start_branch_name: start_branch_name,
|
|
start_repository: start_project.repository.raw_repository
|
|
)
|
|
end
|
|
end
|
|
|
|
def merged_to_root_ref?(branch_or_name)
|
|
branch = Gitlab::Git::Branch.find(self, branch_or_name)
|
|
|
|
if branch
|
|
same_head = branch.target == root_ref_sha
|
|
merged = ancestor?(branch.target, root_ref_sha)
|
|
!same_head && merged
|
|
else
|
|
nil
|
|
end
|
|
end
|
|
|
|
def root_ref_sha
|
|
@root_ref_sha ||= commit(root_ref).sha
|
|
end
|
|
|
|
delegate :merged_branch_names, to: :raw_repository
|
|
|
|
def merge_base(first_commit_id, second_commit_id)
|
|
first_commit_id = commit(first_commit_id).try(:id) || first_commit_id
|
|
second_commit_id = commit(second_commit_id).try(:id) || second_commit_id
|
|
raw_repository.merge_base(first_commit_id, second_commit_id)
|
|
end
|
|
|
|
def ancestor?(ancestor_id, descendant_id)
|
|
return false if ancestor_id.nil? || descendant_id.nil?
|
|
|
|
raw_repository.ancestor?(ancestor_id, descendant_id)
|
|
end
|
|
|
|
def fetch_as_mirror(url, forced: false, refmap: :all_refs, remote_name: nil)
|
|
unless remote_name
|
|
remote_name = "tmp-#{SecureRandom.hex}"
|
|
tmp_remote_name = true
|
|
end
|
|
|
|
add_remote(remote_name, url, mirror_refmap: refmap)
|
|
fetch_remote(remote_name, forced: forced)
|
|
ensure
|
|
remove_remote(remote_name) if tmp_remote_name
|
|
end
|
|
|
|
def fetch_remote(remote, forced: false, ssh_auth: nil, no_tags: false)
|
|
gitlab_shell.fetch_remote(raw_repository, remote, ssh_auth: ssh_auth, forced: forced, no_tags: no_tags)
|
|
end
|
|
|
|
def fetch_source_branch!(source_repository, source_branch, local_ref)
|
|
raw_repository.fetch_source_branch!(source_repository.raw_repository, source_branch, local_ref)
|
|
end
|
|
|
|
def compare_source_branch(target_branch_name, source_repository, source_branch_name, straight:)
|
|
raw_repository.compare_source_branch(target_branch_name, source_repository.raw_repository, source_branch_name, straight: straight)
|
|
end
|
|
|
|
def create_ref(ref, ref_path)
|
|
raw_repository.write_ref(ref_path, ref)
|
|
end
|
|
|
|
def ls_files(ref)
|
|
actual_ref = ref || root_ref
|
|
raw_repository.ls_files(actual_ref)
|
|
end
|
|
|
|
def search_files_by_content(query, ref)
|
|
return [] if empty? || query.blank?
|
|
|
|
raw_repository.search_files_by_content(query, ref)
|
|
end
|
|
|
|
def search_files_by_name(query, ref)
|
|
return [] if empty?
|
|
|
|
raw_repository.search_files_by_name(query, ref)
|
|
end
|
|
|
|
def copy_gitattributes(ref)
|
|
actual_ref = ref || root_ref
|
|
begin
|
|
raw_repository.copy_gitattributes(actual_ref)
|
|
true
|
|
rescue Gitlab::Git::Repository::InvalidRef
|
|
false
|
|
end
|
|
end
|
|
|
|
# Caches the supplied block both in a cache and in an instance variable.
|
|
#
|
|
# The cache key and instance variable are named the same way as the value of
|
|
# the `key` argument.
|
|
#
|
|
# This method will return `nil` if the corresponding instance variable is also
|
|
# set to `nil`. This ensures we don't keep yielding the block when it returns
|
|
# `nil`.
|
|
#
|
|
# key - The name of the key to cache the data in.
|
|
# fallback - A value to fall back to in the event of a Git error.
|
|
def cache_method_output(key, fallback: nil, memoize_only: false, &block)
|
|
ivar = cache_instance_variable_name(key)
|
|
|
|
if instance_variable_defined?(ivar)
|
|
instance_variable_get(ivar)
|
|
else
|
|
# If the repository doesn't exist and a fallback was specified we return
|
|
# that value inmediately. This saves us Rugged/gRPC invocations.
|
|
return fallback unless fallback.nil? || exists?
|
|
|
|
begin
|
|
value =
|
|
if memoize_only
|
|
yield
|
|
else
|
|
cache.fetch(key, &block)
|
|
end
|
|
|
|
instance_variable_set(ivar, value)
|
|
rescue Rugged::ReferenceError, Gitlab::Git::Repository::NoRepository
|
|
# Even if the above `#exists?` check passes these errors might still
|
|
# occur (for example because of a non-existing HEAD). We want to
|
|
# gracefully handle this and not cache anything
|
|
fallback
|
|
end
|
|
end
|
|
end
|
|
|
|
def cache_instance_variable_name(key)
|
|
:"@#{key.to_s.tr('?!', '')}"
|
|
end
|
|
|
|
def file_on_head(type)
|
|
if head = tree(:head)
|
|
head.blobs.find do |blob|
|
|
Gitlab::FileDetector.type_of(blob.path) == type
|
|
end
|
|
end
|
|
end
|
|
|
|
def route_map_for(sha)
|
|
blob_data_at(sha, '.gitlab/route-map.yml')
|
|
end
|
|
|
|
def gitlab_ci_yml_for(sha, path = '.gitlab-ci.yml')
|
|
blob_data_at(sha, path)
|
|
end
|
|
|
|
def fetch_ref(source_repository, source_ref:, target_ref:)
|
|
raw_repository.fetch_ref(source_repository.raw_repository, source_ref: source_ref, target_ref: target_ref)
|
|
end
|
|
|
|
def repository_storage_path
|
|
@project.repository_storage_path
|
|
end
|
|
|
|
def rebase(user, merge_request)
|
|
raw.rebase(user, merge_request.id, branch: merge_request.source_branch,
|
|
branch_sha: merge_request.source_branch_sha,
|
|
remote_repository: merge_request.target_project.repository.raw,
|
|
remote_branch: merge_request.target_branch)
|
|
end
|
|
|
|
private
|
|
|
|
# TODO Generice finder, later split this on finders by Ref or Oid
|
|
# gitlab-org/gitlab-ce#39239
|
|
def find_commit(oid_or_ref)
|
|
commit = if oid_or_ref.is_a?(Gitlab::Git::Commit)
|
|
oid_or_ref
|
|
else
|
|
Gitlab::Git::Commit.find(raw_repository, oid_or_ref)
|
|
end
|
|
|
|
::Commit.new(commit, @project) if commit
|
|
end
|
|
|
|
def blob_data_at(sha, path)
|
|
blob = blob_at(sha, path)
|
|
return unless blob
|
|
|
|
blob.load_all_data!
|
|
blob.data
|
|
end
|
|
|
|
def cache
|
|
# TODO: should we use UUIDs here? We could move repositories without clearing this cache
|
|
@cache ||= RepositoryCache.new(full_path, @project.id)
|
|
end
|
|
|
|
def tags_sorted_by_committed_date
|
|
tags.sort_by do |tag|
|
|
# Annotated tags can point to any object (e.g. a blob), but generally
|
|
# tags point to a commit. If we don't have a commit, then just default
|
|
# to putting the tag at the end of the list.
|
|
target = tag.dereferenced_target
|
|
|
|
if target
|
|
target.committed_date
|
|
else
|
|
Time.now
|
|
end
|
|
end
|
|
end
|
|
|
|
def keep_around_ref_name(sha)
|
|
"refs/#{REF_KEEP_AROUND}/#{sha}"
|
|
end
|
|
|
|
def repository_event(event, tags = {})
|
|
Gitlab::Metrics.add_event(event, { path: full_path }.merge(tags))
|
|
end
|
|
|
|
def initialize_raw_repository
|
|
Gitlab::Git::Repository.new(project.repository_storage, disk_path + '.git', Gitlab::GlRepository.gl_repository(project, is_wiki))
|
|
end
|
|
end
|