1190 lines
31 KiB
Ruby
1190 lines
31 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require 'securerandom'
|
|
|
|
class Repository
|
|
REF_MERGE_REQUEST = 'merge-requests'.freeze
|
|
REF_KEEP_AROUND = 'keep-around'.freeze
|
|
REF_ENVIRONMENTS = 'environments'.freeze
|
|
MAX_DIVERGING_COUNT = 1000
|
|
|
|
RESERVED_REFS_NAMES = %W[
|
|
heads
|
|
tags
|
|
replace
|
|
#{REF_ENVIRONMENTS}
|
|
#{REF_KEEP_AROUND}
|
|
#{REF_ENVIRONMENTS}
|
|
].freeze
|
|
|
|
include Gitlab::RepositoryCacheAdapter
|
|
|
|
attr_accessor :full_path, :disk_path, :project, :repo_type
|
|
|
|
delegate :ref_name_for_sha, to: :raw_repository
|
|
delegate :bundle_to_disk, to: :raw_repository
|
|
|
|
CreateTreeError = Class.new(StandardError)
|
|
AmbiguousRefError = Class.new(StandardError)
|
|
|
|
# Methods that cache data from the Git repository.
|
|
#
|
|
# Each entry in this Array should have a corresponding method with the exact
|
|
# same name. The cache key used by those methods must also match method's
|
|
# name.
|
|
#
|
|
# For example, for entry `:commit_count` there's a method called `commit_count` which
|
|
# stores its data in the `commit_count` cache key.
|
|
CACHED_METHODS = %i(size commit_count rendered_readme readme_path contribution_guide
|
|
changelog license_blob license_key gitignore
|
|
gitlab_ci_yml branch_names tag_names branch_count
|
|
tag_count avatar exists? root_ref has_visible_content?
|
|
issue_template_names merge_request_template_names
|
|
metrics_dashboard_paths xcode_project?).freeze
|
|
|
|
# Methods that use cache_method but only memoize the value
|
|
MEMOIZED_CACHED_METHODS = %i(license).freeze
|
|
|
|
# Certain method caches should be refreshed when certain types of files are
|
|
# changed. This Hash maps file types (as returned by Gitlab::FileDetector) to
|
|
# the corresponding methods to call for refreshing caches.
|
|
METHOD_CACHES_FOR_FILE_TYPES = {
|
|
readme: %i(rendered_readme readme_path),
|
|
changelog: :changelog,
|
|
license: %i(license_blob license_key license),
|
|
contributing: :contribution_guide,
|
|
gitignore: :gitignore,
|
|
gitlab_ci: :gitlab_ci_yml,
|
|
avatar: :avatar,
|
|
issue_template: :issue_template_names,
|
|
merge_request_template: :merge_request_template_names,
|
|
metrics_dashboard: :metrics_dashboard_paths,
|
|
xcode_config: :xcode_project?
|
|
}.freeze
|
|
|
|
def initialize(full_path, project, disk_path: nil, repo_type: Gitlab::GlRepository::PROJECT)
|
|
@full_path = full_path
|
|
@disk_path = disk_path || full_path
|
|
@project = project
|
|
@commit_cache = {}
|
|
@repo_type = repo_type
|
|
end
|
|
|
|
def ==(other)
|
|
other.is_a?(self.class) && @disk_path == other.disk_path
|
|
end
|
|
|
|
alias_method :eql?, :==
|
|
|
|
def hash
|
|
[self.class, @disk_path].hash
|
|
end
|
|
|
|
def raw_repository
|
|
return unless full_path
|
|
|
|
@raw_repository ||= initialize_raw_repository
|
|
end
|
|
|
|
alias_method :raw, :raw_repository
|
|
|
|
# Don't use this! It's going away. Use Gitaly to read or write from repos.
|
|
def path_to_repo
|
|
@path_to_repo ||=
|
|
begin
|
|
storage = Gitlab.config.repositories.storages[@project.repository_storage]
|
|
|
|
File.expand_path(
|
|
File.join(storage.legacy_disk_path, disk_path + '.git')
|
|
)
|
|
end
|
|
end
|
|
|
|
def inspect
|
|
"#<#{self.class.name}:#{@disk_path}>"
|
|
end
|
|
|
|
def commit(ref = nil)
|
|
return unless exists?
|
|
return ref if ref.is_a?(::Commit)
|
|
|
|
find_commit(ref || root_ref)
|
|
end
|
|
|
|
# Finding a commit by the passed SHA
|
|
# Also takes care of caching, based on the SHA
|
|
def commit_by(oid:)
|
|
return @commit_cache[oid] if @commit_cache.key?(oid)
|
|
|
|
@commit_cache[oid] = find_commit(oid)
|
|
end
|
|
|
|
def commits_by(oids:)
|
|
return [] unless oids.present?
|
|
|
|
commits = Gitlab::Git::Commit.batch_by_oid(raw_repository, oids)
|
|
|
|
if commits.present?
|
|
Commit.decorate(commits, @project)
|
|
else
|
|
[]
|
|
end
|
|
end
|
|
|
|
def commits(ref = nil, path: nil, limit: nil, offset: nil, skip_merges: false, after: nil, before: nil, all: nil)
|
|
options = {
|
|
repo: raw_repository,
|
|
ref: ref,
|
|
path: path,
|
|
limit: limit,
|
|
offset: offset,
|
|
after: after,
|
|
before: before,
|
|
follow: Array(path).length == 1,
|
|
skip_merges: skip_merges,
|
|
all: all
|
|
}
|
|
|
|
commits = Gitlab::Git::Commit.where(options)
|
|
commits = Commit.decorate(commits, @project) if commits.present?
|
|
|
|
CommitCollection.new(project, commits, ref)
|
|
end
|
|
|
|
def commits_between(from, to)
|
|
commits = Gitlab::Git::Commit.between(raw_repository, from, to)
|
|
commits = Commit.decorate(commits, @project) if commits.present?
|
|
commits
|
|
end
|
|
|
|
# Returns a list of commits that are not present in any reference
|
|
def new_commits(newrev)
|
|
commits = raw.new_commits(newrev)
|
|
|
|
::Commit.decorate(commits, project)
|
|
end
|
|
|
|
# Gitaly migration: https://gitlab.com/gitlab-org/gitaly/issues/384
|
|
def find_commits_by_message(query, ref = nil, path = nil, limit = 1000, offset = 0)
|
|
unless exists? && has_visible_content? && query.present?
|
|
return []
|
|
end
|
|
|
|
commits = raw_repository.find_commits_by_message(query, ref, path, limit, offset).map do |c|
|
|
commit(c)
|
|
end
|
|
CommitCollection.new(project, commits, ref)
|
|
end
|
|
|
|
def find_branch(name)
|
|
raw_repository.find_branch(name)
|
|
end
|
|
|
|
def find_tag(name)
|
|
tags.find { |tag| tag.name == name }
|
|
end
|
|
|
|
def ambiguous_ref?(ref)
|
|
tag_exists?(ref) && branch_exists?(ref)
|
|
end
|
|
|
|
def expand_ref(ref)
|
|
if tag_exists?(ref)
|
|
Gitlab::Git::TAG_REF_PREFIX + ref
|
|
elsif branch_exists?(ref)
|
|
Gitlab::Git::BRANCH_REF_PREFIX + ref
|
|
end
|
|
end
|
|
|
|
def add_branch(user, branch_name, ref)
|
|
branch = raw_repository.add_branch(branch_name, user: user, target: ref)
|
|
|
|
after_create_branch
|
|
|
|
branch
|
|
rescue Gitlab::Git::Repository::InvalidRef
|
|
false
|
|
end
|
|
|
|
def add_tag(user, tag_name, target, message = nil)
|
|
raw_repository.add_tag(tag_name, user: user, target: target, message: message)
|
|
rescue Gitlab::Git::Repository::InvalidRef
|
|
false
|
|
end
|
|
|
|
def rm_branch(user, branch_name)
|
|
before_remove_branch
|
|
|
|
raw_repository.rm_branch(branch_name, user: user)
|
|
|
|
after_remove_branch
|
|
true
|
|
end
|
|
|
|
def rm_tag(user, tag_name)
|
|
before_remove_tag
|
|
|
|
raw_repository.rm_tag(tag_name, user: user)
|
|
|
|
after_remove_tag
|
|
true
|
|
end
|
|
|
|
def ref_names
|
|
branch_names + tag_names
|
|
end
|
|
|
|
def branch_exists?(branch_name)
|
|
return false unless raw_repository
|
|
|
|
branch_names.include?(branch_name)
|
|
end
|
|
|
|
def tag_exists?(tag_name)
|
|
return false unless raw_repository
|
|
|
|
tag_names.include?(tag_name)
|
|
end
|
|
|
|
def ref_exists?(ref)
|
|
!!raw_repository&.ref_exists?(ref)
|
|
rescue ArgumentError
|
|
false
|
|
end
|
|
|
|
def languages
|
|
return [] if empty?
|
|
|
|
raw_repository.languages(root_ref)
|
|
end
|
|
|
|
# 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.
|
|
def keep_around(*shas)
|
|
shas.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
|
|
Rails.logger.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
|
|
|
|
def diverging_commit_counts(branch)
|
|
return diverging_commit_counts_without_max(branch) if Feature.enabled?('gitaly_count_diverging_commits_no_max')
|
|
|
|
## TODO: deprecate the below code after 12.0
|
|
@root_ref_hash ||= raw_repository.commit(root_ref).id
|
|
cache.fetch(:"diverging_commit_counts_#{branch.name}") do
|
|
# Rugged seems to throw a `ReferenceError` when given branch_names rather
|
|
# than SHA-1 hashes
|
|
branch_sha = branch.dereferenced_target.sha
|
|
|
|
number_commits_behind, number_commits_ahead =
|
|
raw_repository.diverging_commit_count(
|
|
@root_ref_hash,
|
|
branch_sha,
|
|
max_count: MAX_DIVERGING_COUNT)
|
|
|
|
if number_commits_behind + number_commits_ahead >= MAX_DIVERGING_COUNT
|
|
{ distance: MAX_DIVERGING_COUNT }
|
|
else
|
|
{ behind: number_commits_behind, ahead: number_commits_ahead }
|
|
end
|
|
end
|
|
end
|
|
|
|
def diverging_commit_counts_without_max(branch)
|
|
@root_ref_hash ||= raw_repository.commit(root_ref).id
|
|
cache.fetch(:"diverging_commit_counts_without_max_#{branch.name}") do
|
|
# Rugged seems to throw a `ReferenceError` when given branch_names rather
|
|
# than SHA-1 hashes
|
|
branch_sha = branch.dereferenced_target.sha
|
|
|
|
number_commits_behind, number_commits_ahead =
|
|
raw_repository.diverging_commit_count(
|
|
@root_ref_hash,
|
|
branch_sha)
|
|
|
|
{ behind: number_commits_behind, ahead: number_commits_ahead }
|
|
end
|
|
end
|
|
|
|
def archive_metadata(ref, storage_path, format = "tar.gz", append_sha:, path: nil)
|
|
raw_repository.archive_metadata(
|
|
ref,
|
|
storage_path,
|
|
project.path,
|
|
format,
|
|
append_sha: append_sha,
|
|
path: path
|
|
)
|
|
end
|
|
|
|
def cached_methods
|
|
CACHED_METHODS
|
|
end
|
|
|
|
def expire_tags_cache
|
|
expire_method_caches(%i(tag_names tag_count))
|
|
@tags = nil
|
|
end
|
|
|
|
def expire_branches_cache
|
|
expire_method_caches(%i(branch_names branch_count has_visible_content?))
|
|
@local_branches = nil
|
|
@branch_exists_memo = nil
|
|
end
|
|
|
|
def expire_statistics_caches
|
|
expire_method_caches(%i(size commit_count))
|
|
end
|
|
|
|
def expire_all_method_caches
|
|
expire_method_caches(CACHED_METHODS)
|
|
end
|
|
|
|
def expire_avatar_cache
|
|
expire_method_caches(%i(avatar))
|
|
end
|
|
|
|
# Refreshes the method caches of this repository.
|
|
#
|
|
# types - An Array of file types (e.g. `:readme`) used to refresh extra
|
|
# caches.
|
|
def refresh_method_caches(types)
|
|
return if types.empty?
|
|
|
|
to_refresh = []
|
|
|
|
types.each do |type|
|
|
methods = METHOD_CACHES_FOR_FILE_TYPES[type.to_sym]
|
|
|
|
to_refresh.concat(Array(methods)) if methods
|
|
end
|
|
|
|
expire_method_caches(to_refresh)
|
|
|
|
to_refresh.each { |method| send(method) } # rubocop:disable GitlabSecurity/PublicSend
|
|
end
|
|
|
|
def expire_branch_cache(branch_name = nil)
|
|
# When we push to the root branch we have to flush the cache for all other
|
|
# branches as their statistics are based on the commits relative to the
|
|
# root branch.
|
|
if !branch_name || branch_name == root_ref
|
|
branches.each do |branch|
|
|
cache.expire(:"diverging_commit_counts_#{branch.name}")
|
|
cache.expire(:"commit_count_#{branch.name}")
|
|
end
|
|
# In case a commit is pushed to a non-root branch we only have to flush the
|
|
# cache for said branch.
|
|
else
|
|
cache.expire(:"diverging_commit_counts_#{branch_name}")
|
|
cache.expire(:"commit_count_#{branch_name}")
|
|
end
|
|
end
|
|
|
|
def expire_root_ref_cache
|
|
expire_method_caches(%i(root_ref))
|
|
end
|
|
|
|
# Expires the cache(s) used to determine if a repository is empty or not.
|
|
def expire_emptiness_caches
|
|
return unless empty?
|
|
|
|
expire_method_caches(%i(has_visible_content?))
|
|
raw_repository.expire_has_local_branches_cache
|
|
end
|
|
|
|
def lookup_cache
|
|
@lookup_cache ||= {}
|
|
end
|
|
|
|
def expire_exists_cache
|
|
expire_method_caches(%i(exists?))
|
|
end
|
|
|
|
# expire cache that doesn't depend on repository data (when expiring)
|
|
def expire_content_cache
|
|
expire_tags_cache
|
|
expire_branches_cache
|
|
expire_root_ref_cache
|
|
expire_emptiness_caches
|
|
expire_exists_cache
|
|
expire_statistics_caches
|
|
end
|
|
|
|
# Runs code after a repository has been created.
|
|
def after_create
|
|
expire_exists_cache
|
|
expire_root_ref_cache
|
|
expire_emptiness_caches
|
|
|
|
repository_event(:create_repository)
|
|
end
|
|
|
|
# Runs code just before a repository is deleted.
|
|
def before_delete
|
|
expire_exists_cache
|
|
expire_all_method_caches
|
|
expire_branch_cache if exists?
|
|
expire_content_cache
|
|
|
|
repository_event(:remove_repository)
|
|
end
|
|
|
|
# Runs code just before the HEAD of a repository is changed.
|
|
def before_change_head
|
|
# Cached divergent commit counts are based on repository head
|
|
expire_branch_cache
|
|
expire_root_ref_cache
|
|
|
|
repository_event(:change_default_branch)
|
|
end
|
|
|
|
# Runs code before pushing (= creating or removing) a tag.
|
|
def before_push_tag
|
|
expire_statistics_caches
|
|
expire_emptiness_caches
|
|
expire_tags_cache
|
|
|
|
repository_event(:push_tag)
|
|
end
|
|
|
|
# Runs code before removing a tag.
|
|
def before_remove_tag
|
|
expire_tags_cache
|
|
expire_statistics_caches
|
|
|
|
repository_event(:remove_tag)
|
|
end
|
|
|
|
# Runs code after removing a tag.
|
|
def after_remove_tag
|
|
expire_tags_cache
|
|
end
|
|
|
|
# Runs code after the HEAD of a repository is changed.
|
|
def after_change_head
|
|
expire_all_method_caches
|
|
end
|
|
|
|
# Runs code after a repository has been forked/imported.
|
|
def after_import
|
|
expire_content_cache
|
|
|
|
DetectRepositoryLanguagesWorker.perform_async(project.id)
|
|
end
|
|
|
|
# Runs code after a new commit has been pushed.
|
|
def after_push_commit(branch_name)
|
|
expire_statistics_caches
|
|
expire_branch_cache(branch_name)
|
|
|
|
repository_event(:push_commit, branch: branch_name)
|
|
end
|
|
|
|
# Runs code after a new branch has been created.
|
|
def after_create_branch
|
|
expire_branches_cache
|
|
|
|
repository_event(:push_branch)
|
|
end
|
|
|
|
# Runs code before removing an existing branch.
|
|
def before_remove_branch
|
|
expire_branches_cache
|
|
|
|
repository_event(:remove_branch)
|
|
end
|
|
|
|
# Runs code after an existing branch has been removed.
|
|
def after_remove_branch
|
|
expire_branches_cache
|
|
end
|
|
|
|
def method_missing(msg, *args, &block)
|
|
if msg == :lookup && !block_given?
|
|
lookup_cache[msg] ||= {}
|
|
lookup_cache[msg][args.join(":")] ||= raw_repository.__send__(msg, *args, &block) # rubocop:disable GitlabSecurity/PublicSend
|
|
else
|
|
raw_repository.__send__(msg, *args, &block) # rubocop:disable GitlabSecurity/PublicSend
|
|
end
|
|
end
|
|
|
|
def respond_to_missing?(method, include_private = false)
|
|
raw_repository.respond_to?(method, include_private) || super
|
|
end
|
|
|
|
def blob_at(sha, path)
|
|
blob = Blob.decorate(raw_repository.blob_at(sha, path), project)
|
|
|
|
# Don't attempt to return a special result if there is no blob at all
|
|
return unless blob
|
|
|
|
# Don't attempt to return a special result unless we're looking at HEAD
|
|
return blob unless head_commit&.sha == sha
|
|
|
|
case path
|
|
when head_tree&.readme_path
|
|
ReadmeBlob.new(blob, self)
|
|
else
|
|
blob
|
|
end
|
|
rescue Gitlab::Git::Repository::NoRepository
|
|
nil
|
|
end
|
|
|
|
# items is an Array like: [[oid, path], [oid1, path1]]
|
|
def blobs_at(items)
|
|
return [] unless exists?
|
|
|
|
raw_repository.batch_blobs(items).map { |blob| Blob.decorate(blob, project) }
|
|
end
|
|
|
|
def root_ref
|
|
raw_repository&.root_ref
|
|
end
|
|
cache_method_asymmetrically :root_ref
|
|
|
|
# Gitaly migration: https://gitlab.com/gitlab-org/gitaly/issues/314
|
|
def exists?
|
|
return false unless full_path
|
|
|
|
raw_repository.exists?
|
|
end
|
|
cache_method_asymmetrically :exists?
|
|
|
|
# We don't need to cache the output of this method because both exists? and
|
|
# has_visible_content? are already memoized and cached. There's no guarantee
|
|
# that the values are expired and loaded atomically.
|
|
def empty?
|
|
return true unless exists?
|
|
|
|
!has_visible_content?
|
|
end
|
|
|
|
# The size of this repository in megabytes.
|
|
def size
|
|
exists? ? raw_repository.size : 0.0
|
|
end
|
|
cache_method :size, fallback: 0.0
|
|
|
|
def commit_count
|
|
root_ref ? raw_repository.commit_count(root_ref) : 0
|
|
end
|
|
cache_method :commit_count, fallback: 0
|
|
|
|
def commit_count_for_ref(ref)
|
|
return 0 unless exists?
|
|
|
|
cache.fetch(:"commit_count_#{ref}") { raw_repository.commit_count(ref) }
|
|
end
|
|
|
|
delegate :branch_names, to: :raw_repository
|
|
cache_method :branch_names, fallback: []
|
|
|
|
delegate :tag_names, to: :raw_repository
|
|
cache_method :tag_names, fallback: []
|
|
|
|
delegate :branch_count, :tag_count, :has_visible_content?, to: :raw_repository
|
|
cache_method :branch_count, fallback: 0
|
|
cache_method :tag_count, fallback: 0
|
|
cache_method :has_visible_content?, fallback: false
|
|
|
|
def avatar
|
|
# n+1: https://gitlab.com/gitlab-org/gitlab-ce/issues/38327
|
|
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 metrics_dashboard_paths
|
|
Gitlab::Metrics::Dashboard::Finder.find_all_paths_from_source(project)
|
|
end
|
|
cache_method :metrics_dashboard_paths
|
|
|
|
def readme
|
|
head_tree&.readme
|
|
end
|
|
|
|
def readme_path
|
|
readme&.path
|
|
end
|
|
cache_method :readme_path
|
|
|
|
def rendered_readme
|
|
return unless readme
|
|
|
|
context = { project: project }
|
|
|
|
MarkupHelper.markup_unsafe(readme.name, readme.data, context)
|
|
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?
|
|
|
|
raw_repository.license_short_name
|
|
end
|
|
cache_method :license_key
|
|
|
|
def license
|
|
return unless license_key
|
|
|
|
Licensee::License.new(license_key)
|
|
end
|
|
memoize_method :license
|
|
|
|
def gitignore
|
|
file_on_head(:gitignore)
|
|
end
|
|
cache_method :gitignore
|
|
|
|
def gitlab_ci_yml
|
|
file_on_head(:gitlab_ci)
|
|
end
|
|
cache_method :gitlab_ci_yml
|
|
|
|
def xcode_project?
|
|
file_on_head(:xcode_config, :tree).present?
|
|
end
|
|
cache_method :xcode_project?
|
|
|
|
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 list_last_commits_for_tree(sha, path, offset: 0, limit: 25)
|
|
commits = raw_repository.list_last_commits_for_tree(sha, path, offset: offset, limit: limit)
|
|
|
|
commits.each do |path, commit|
|
|
commits[path] = ::Commit.new(commit, @project)
|
|
end
|
|
end
|
|
|
|
def last_commit_for_path(sha, path)
|
|
commit = raw_repository.last_commit_for_path(sha, path)
|
|
::Commit.new(commit, @project) if commit
|
|
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
|
|
last_commit_for_path(sha, path)&.id
|
|
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)
|
|
raw_repository.branch_names_contains_sha(sha)
|
|
end
|
|
|
|
def tag_names_contains(sha)
|
|
raw_repository.tag_names_contains_sha(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 merge_to_ref(user, source_sha, merge_request, target_ref, message)
|
|
branch = merge_request.target_branch
|
|
|
|
raw.merge_to_ref(user, source_sha, branch, target_ref, message)
|
|
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(*commits_or_ids)
|
|
commit_ids = commits_or_ids.map do |commit_or_id|
|
|
commit_or_id.is_a?(::Commit) ? commit_or_id.id : commit_or_id
|
|
end
|
|
|
|
raw_repository.merge_base(*commit_ids)
|
|
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, prune: true)
|
|
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, prune: prune)
|
|
ensure
|
|
async_remove_remote(remote_name) if tmp_remote_name
|
|
end
|
|
|
|
def async_remove_remote(remote_name)
|
|
return unless remote_name
|
|
|
|
job_id = RepositoryRemoveRemoteWorker.perform_async(project.id, remote_name)
|
|
|
|
if job_id
|
|
Rails.logger.info("Remove remote job scheduled for #{project.id} with remote name: #{remote_name} job ID #{job_id}.")
|
|
else
|
|
Rails.logger.info("Remove remote job failed to create for #{project.id} with remote name #{remote_name}.")
|
|
end
|
|
|
|
job_id
|
|
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
|
|
|
|
def file_on_head(type, object_type = :blob)
|
|
return unless head = tree(:head)
|
|
|
|
objects =
|
|
case object_type
|
|
when :blob
|
|
head.blobs
|
|
when :tree
|
|
head.trees
|
|
else
|
|
raise ArgumentError, "Object type #{object_type} is not supported"
|
|
end
|
|
|
|
objects.find do |object|
|
|
Gitlab::FileDetector.type_of(object.path) == type
|
|
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 lfsconfig_for(sha)
|
|
blob_data_at(sha, '.lfsconfig')
|
|
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
|
|
|
|
# DEPRECATED: https://gitlab.com/gitlab-org/gitaly/issues/1628
|
|
def rebase_deprecated(user, merge_request)
|
|
rebase_sha = raw.rebase_deprecated(
|
|
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
|
|
)
|
|
|
|
# To support the full deprecated behaviour, set the
|
|
# `rebase_commit_sha` for the merge_request here and return the value
|
|
merge_request.update(rebase_commit_sha: rebase_sha, merge_error: nil)
|
|
|
|
rebase_sha
|
|
end
|
|
|
|
def rebase(user, merge_request)
|
|
if Feature.disabled?(:two_step_rebase, default_enabled: false)
|
|
return rebase_deprecated(user, merge_request)
|
|
end
|
|
|
|
MergeRequest.transaction do
|
|
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
|
|
) do |commit_id|
|
|
merge_request.update!(rebase_commit_sha: commit_id, merge_error: nil)
|
|
end
|
|
end
|
|
end
|
|
|
|
def squash(user, merge_request, message)
|
|
raw.squash(user, merge_request.id, branch: merge_request.target_branch,
|
|
start_sha: merge_request.diff_start_sha,
|
|
end_sha: merge_request.diff_head_sha,
|
|
author: merge_request.author,
|
|
message: message)
|
|
end
|
|
|
|
def update_submodule(user, submodule, commit_sha, message:, branch:)
|
|
with_cache_hooks do
|
|
raw.update_submodule(
|
|
user: user,
|
|
submodule: submodule,
|
|
commit_sha: commit_sha,
|
|
branch: branch,
|
|
message: message
|
|
)
|
|
end
|
|
end
|
|
|
|
def blob_data_at(sha, path)
|
|
blob = blob_at(sha, path)
|
|
return unless blob
|
|
|
|
blob.load_all_data!
|
|
blob.data
|
|
end
|
|
|
|
def create_if_not_exists
|
|
return if exists?
|
|
|
|
raw.create_repository
|
|
after_create
|
|
end
|
|
|
|
def blobs_metadata(paths, ref = 'HEAD')
|
|
references = Array.wrap(paths).map { |path| [ref, path] }
|
|
|
|
Gitlab::Git::Blob.batch_metadata(raw, references).map { |raw_blob| Blob.decorate(raw_blob) }
|
|
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 cache
|
|
@cache ||= Gitlab::RepositoryCache.new(self)
|
|
end
|
|
|
|
def request_store_cache
|
|
@request_store_cache ||= Gitlab::RepositoryCache.new(self, backend: Gitlab::SafeRequestStore)
|
|
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, tags)
|
|
end
|
|
|
|
def initialize_raw_repository
|
|
Gitlab::Git::Repository.new(project.repository_storage,
|
|
disk_path + '.git',
|
|
repo_type.identifier_for_subject(project),
|
|
project.full_path)
|
|
end
|
|
end
|