gitlab-org--gitlab-foss/lib/gitlab/git/repository.rb
Shinya Maeda 48307fac1e Extend MergeToRefService for creating merge ref from the other ref
Currently, MergeToRefService is specifically designed for
createing merge commits from source branch and target branch of
merge reqeusts. We extend this behavior to source branch and any
target ref paths.
2019-07-05 17:15:10 +07:00

1086 lines
33 KiB
Ruby

# frozen_string_literal: true
require 'tempfile'
require 'forwardable'
require "rubygems/package"
module Gitlab
module Git
class Repository
include Gitlab::Git::RepositoryMirroring
include Gitlab::Git::WrapsGitalyErrors
include Gitlab::EncodingHelper
include Gitlab::Utils::StrongMemoize
prepend Gitlab::Git::RuggedImpl::Repository
SEARCH_CONTEXT_LINES = 3
REV_LIST_COMMIT_LIMIT = 2_000
GITALY_INTERNAL_URL = 'ssh://gitaly/internal.git'.freeze
GITLAB_PROJECTS_TIMEOUT = Gitlab.config.gitlab_shell.git_timeout
EMPTY_REPOSITORY_CHECKSUM = '0000000000000000000000000000000000000000'.freeze
NoRepository = Class.new(StandardError)
InvalidRepository = Class.new(StandardError)
InvalidBlobName = Class.new(StandardError)
InvalidRef = Class.new(StandardError)
GitError = Class.new(StandardError)
DeleteBranchError = Class.new(StandardError)
CreateTreeError = Class.new(StandardError)
TagExistsError = Class.new(StandardError)
ChecksumError = Class.new(StandardError)
# Directory name of repo
attr_reader :name
# Relative path of repo
attr_reader :relative_path
attr_reader :storage, :gl_repository, :relative_path, :gl_project_path
# This remote name has to be stable for all types of repositories that
# can join an object pool. If it's structure ever changes, a migration
# has to be performed on the object pools to update the remote names.
# Else the pool can't be updated anymore and is left in an inconsistent
# state.
alias_method :object_pool_remote_name, :gl_repository
# This initializer method is only used on the client side (gitlab-ce).
# Gitaly-ruby uses a different initializer.
def initialize(storage, relative_path, gl_repository, gl_project_path)
@storage = storage
@relative_path = relative_path
@gl_repository = gl_repository
@gl_project_path = gl_project_path
@name = @relative_path.split("/").last
end
def ==(other)
other.is_a?(self.class) && [storage, relative_path] == [other.storage, other.relative_path]
end
alias_method :eql?, :==
def hash
[self.class, storage, relative_path].hash
end
# This method will be removed when Gitaly reaches v1.1.
def path
File.join(
Gitlab.config.repositories.storages[@storage].legacy_disk_path, @relative_path
)
end
# Default branch in the repository
def root_ref
gitaly_ref_client.default_branch_name
rescue GRPC::NotFound => e
raise NoRepository.new(e.message)
rescue GRPC::Unknown => e
raise Gitlab::Git::CommandError.new(e.message)
end
def exists?
gitaly_repository_client.exists?
end
def create_repository
wrapped_gitaly_errors do
gitaly_repository_client.create_repository
end
end
# Returns an Array of branch names
# sorted by name ASC
def branch_names
wrapped_gitaly_errors do
gitaly_ref_client.branch_names
end
end
# Returns an Array of Branches
def branches
wrapped_gitaly_errors do
gitaly_ref_client.branches
end
end
# Directly find a branch with a simple name (e.g. master)
#
def find_branch(name)
wrapped_gitaly_errors do
gitaly_ref_client.find_branch(name)
end
end
def local_branches(sort_by: nil)
wrapped_gitaly_errors do
gitaly_ref_client.local_branches(sort_by: sort_by)
end
end
# Returns the number of valid branches
def branch_count
wrapped_gitaly_errors do
gitaly_ref_client.count_branch_names
end
end
def expire_has_local_branches_cache
clear_memoization(:has_local_branches)
end
def has_local_branches?
strong_memoize(:has_local_branches) do
uncached_has_local_branches?
end
end
# Git repository can contains some hidden refs like:
# /refs/notes/*
# /refs/git-as-svn/*
# /refs/pulls/*
# This refs by default not visible in project page and not cloned to client side.
alias_method :has_visible_content?, :has_local_branches?
# Returns the number of valid tags
def tag_count
wrapped_gitaly_errors do
gitaly_ref_client.count_tag_names
end
end
# Returns an Array of tag names
def tag_names
wrapped_gitaly_errors do
gitaly_ref_client.tag_names
end
end
# Returns an Array of Tags
#
def tags
wrapped_gitaly_errors do
gitaly_ref_client.tags
end
end
# Returns true if the given ref name exists
#
# Ref names must start with `refs/`.
def ref_exists?(ref_name)
wrapped_gitaly_errors do
gitaly_ref_exists?(ref_name)
end
end
# Returns true if the given tag exists
#
# name - The name of the tag as a String.
def tag_exists?(name)
wrapped_gitaly_errors do
gitaly_ref_exists?("refs/tags/#{name}")
end
end
# Returns true if the given branch exists
#
# name - The name of the branch as a String.
def branch_exists?(name)
wrapped_gitaly_errors do
gitaly_ref_exists?("refs/heads/#{name}")
end
end
# Returns an Array of branch and tag names
def ref_names
branch_names + tag_names
end
def delete_all_refs_except(prefixes)
wrapped_gitaly_errors do
gitaly_ref_client.delete_refs(except_with_prefixes: prefixes)
end
end
def archive_metadata(ref, storage_path, project_path, format = "tar.gz", append_sha:, path: nil)
ref ||= root_ref
commit = Gitlab::Git::Commit.find(self, ref)
return {} if commit.nil?
prefix = archive_prefix(ref, commit.id, project_path, append_sha: append_sha, path: path)
{
'ArchivePrefix' => prefix,
'ArchivePath' => archive_file_path(storage_path, commit.id, prefix, format),
'CommitId' => commit.id,
'GitalyRepository' => gitaly_repository.to_h
}
end
# This is both the filename of the archive (missing the extension) and the
# name of the top-level member of the archive under which all files go
def archive_prefix(ref, sha, project_path, append_sha:, path:)
append_sha = (ref != sha) if append_sha.nil?
formatted_ref = ref.tr('/', '-')
prefix_segments = [project_path, formatted_ref]
prefix_segments << sha if append_sha
prefix_segments << path.tr('/', '-').gsub(%r{^/|/$}, '') if path
prefix_segments.join('-')
end
private :archive_prefix
# The full path on disk where the archive should be stored. This is used
# to cache the archive between requests.
#
# The path is a global namespace, so needs to be globally unique. This is
# achieved by including `gl_repository` in the path.
#
# Archives relating to a particular ref when the SHA is not present in the
# filename must be invalidated when the ref is updated to point to a new
# SHA. This is achieved by including the SHA in the path.
#
# As this is a full path on disk, it is not "cloud native". This should
# be resolved by either removing the cache, or moving the implementation
# into Gitaly and removing the ArchivePath parameter from the git-archive
# senddata response.
def archive_file_path(storage_path, sha, name, format = "tar.gz")
# Build file path
return unless name
extension =
case format
when "tar.bz2", "tbz", "tbz2", "tb2", "bz2"
"tar.bz2"
when "tar"
"tar"
when "zip"
"zip"
else
# everything else should fall back to tar.gz
"tar.gz"
end
file_name = "#{name}.#{extension}"
File.join(storage_path, self.gl_repository, sha, file_name)
end
private :archive_file_path
# Return repo size in megabytes
def size
size = gitaly_repository_client.repository_size
(size.to_f / 1024).round(2)
end
# Return git object directory size in bytes
def object_directory_size
gitaly_repository_client.get_object_directory_size.to_f * 1024
end
# Build an array of commits.
#
# Usage.
# repo.log(
# ref: 'master',
# path: 'app/models',
# limit: 10,
# offset: 5,
# after: Time.new(2016, 4, 21, 14, 32, 10)
# )
def log(options)
default_options = {
limit: 10,
offset: 0,
path: nil,
follow: false,
skip_merges: false,
after: nil,
before: nil,
all: false
}
options = default_options.merge(options)
options[:offset] ||= 0
limit = options[:limit]
if limit == 0 || !limit.is_a?(Integer)
raise ArgumentError.new("invalid Repository#log limit: #{limit.inspect}")
end
wrapped_gitaly_errors do
gitaly_commit_client.find_commits(options)
end
end
def new_commits(newrev)
wrapped_gitaly_errors do
gitaly_ref_client.list_new_commits(newrev)
end
end
def new_blobs(newrev, dynamic_timeout: nil)
return [] if newrev.blank? || newrev == ::Gitlab::Git::BLANK_SHA
strong_memoize("new_blobs_#{newrev}") do
wrapped_gitaly_errors do
gitaly_ref_client.list_new_blobs(newrev, REV_LIST_COMMIT_LIMIT, dynamic_timeout: dynamic_timeout)
end
end
end
def count_commits(options)
options = process_count_commits_options(options.dup)
wrapped_gitaly_errors do
if options[:left_right]
from = options[:from]
to = options[:to]
right_count = gitaly_commit_client
.commit_count("#{from}..#{to}", options)
left_count = gitaly_commit_client
.commit_count("#{to}..#{from}", options)
[left_count, right_count]
else
gitaly_commit_client.commit_count(options[:ref], options)
end
end
end
# Counts the amount of commits between `from` and `to`.
def count_commits_between(from, to, options = {})
count_commits(from: from, to: to, **options)
end
# old_rev and new_rev are commit ID's
# the result of this method is an array of Gitlab::Git::RawDiffChange
def raw_changes_between(old_rev, new_rev)
@raw_changes_between ||= {}
@raw_changes_between[[old_rev, new_rev]] ||=
begin
return [] if new_rev.blank? || new_rev == Gitlab::Git::BLANK_SHA
wrapped_gitaly_errors do
gitaly_repository_client.raw_changes_between(old_rev, new_rev)
.each_with_object([]) do |msg, arr|
msg.raw_changes.each { |change| arr << ::Gitlab::Git::RawDiffChange.new(change) }
end
end
end
rescue ArgumentError => e
raise Gitlab::Git::Repository::GitError.new(e)
end
# Returns the SHA of the most recent common ancestor of +from+ and +to+
def merge_base(*commits)
wrapped_gitaly_errors do
gitaly_repository_client.find_merge_base(*commits)
end
end
# Returns true is +from+ is direct ancestor to +to+, otherwise false
def ancestor?(from, to)
gitaly_commit_client.ancestor?(from, to)
end
def merged_branch_names(branch_names = [])
return [] unless root_ref
root_sha = find_branch(root_ref)&.target
return [] unless root_sha
branches = wrapped_gitaly_errors do
gitaly_merged_branch_names(branch_names, root_sha)
end
Set.new(branches)
end
# Return an array of Diff objects that represent the diff
# between +from+ and +to+. See Diff::filter_diff_options for the allowed
# diff options. The +options+ hash can also include :break_rewrites to
# split larger rewrites into delete/add pairs.
def diff(from, to, options = {}, *paths)
iterator = gitaly_commit_client.diff(from, to, options.merge(paths: paths))
Gitlab::Git::DiffCollection.new(iterator, options)
end
def diff_stats(left_id, right_id)
if [left_id, right_id].any? { |ref| ref.blank? || Gitlab::Git.blank_ref?(ref) }
return empty_diff_stats
end
stats = wrapped_gitaly_errors do
gitaly_commit_client.diff_stats(left_id, right_id)
end
Gitlab::Git::DiffStatsCollection.new(stats)
rescue CommandError, TypeError
empty_diff_stats
end
# Returns a RefName for a given SHA
def ref_name_for_sha(ref_path, sha)
raise ArgumentError, "sha can't be empty" unless sha.present?
gitaly_ref_client.find_ref_name(sha, ref_path)
end
# Get refs hash which key is the commit id
# and value is a Gitlab::Git::Tag or Gitlab::Git::Branch
# Note that both inherit from Gitlab::Git::Ref
def refs_hash
return @refs_hash if @refs_hash
@refs_hash = Hash.new { |h, k| h[k] = [] }
(tags + branches).each do |ref|
next unless ref.target && ref.name && ref.dereferenced_target&.id
@refs_hash[ref.dereferenced_target.id] << ref.name
end
@refs_hash
end
# Returns url for submodule
#
# Ex.
# @repository.submodule_url_for('master', 'rack')
# # => git@localhost:rack.git
#
def submodule_url_for(ref, path)
wrapped_gitaly_errors do
gitaly_submodule_url_for(ref, path)
end
end
# Return total commits count accessible from passed ref
def commit_count(ref)
wrapped_gitaly_errors do
gitaly_commit_client.commit_count(ref)
end
end
# Return total diverging commits count
def diverging_commit_count(from, to, max_count: 0)
wrapped_gitaly_errors do
gitaly_commit_client.diverging_commit_count(from, to, max_count: max_count)
end
end
# Mimic the `git clean` command and recursively delete untracked files.
# Valid keys that can be passed in the +options+ hash are:
#
# :d - Remove untracked directories
# :f - Remove untracked directories that are managed by a different
# repository
# :x - Remove ignored files
#
# The value in +options+ must evaluate to true for an option to take
# effect.
#
# Examples:
#
# repo.clean(d: true, f: true) # Enable the -d and -f options
#
# repo.clean(d: false, x: true) # -x is enabled, -d is not
def clean(options = {})
strategies = [:remove_untracked]
strategies.push(:force) if options[:f]
strategies.push(:remove_ignored) if options[:x]
# TODO: implement this method
end
def add_branch(branch_name, user:, target:)
wrapped_gitaly_errors do
gitaly_operation_client.user_create_branch(branch_name, user, target)
end
end
def add_tag(tag_name, user:, target:, message: nil)
wrapped_gitaly_errors do
gitaly_operation_client.add_tag(tag_name, user, target, message)
end
end
def update_branch(branch_name, user:, newrev:, oldrev:)
wrapped_gitaly_errors do
gitaly_operation_client.user_update_branch(branch_name, user, newrev, oldrev)
end
end
def rm_branch(branch_name, user:)
wrapped_gitaly_errors do
gitaly_operation_client.user_delete_branch(branch_name, user)
end
end
def rm_tag(tag_name, user:)
wrapped_gitaly_errors do
gitaly_operation_client.rm_tag(tag_name, user)
end
end
def find_tag(name)
tags.find { |tag| tag.name == name }
end
def merge_to_ref(user, source_sha, branch, target_ref, message, first_parent_ref)
wrapped_gitaly_errors do
gitaly_operation_client.user_merge_to_ref(user, source_sha, branch, target_ref, message, first_parent_ref)
end
end
def merge(user, source_sha, target_branch, message, &block)
wrapped_gitaly_errors do
gitaly_operation_client.user_merge_branch(user, source_sha, target_branch, message, &block)
end
end
def ff_merge(user, source_sha, target_branch)
wrapped_gitaly_errors do
gitaly_operation_client.user_ff_branch(user, source_sha, target_branch)
end
end
def revert(user:, commit:, branch_name:, message:, start_branch_name:, start_repository:)
args = {
user: user,
commit: commit,
branch_name: branch_name,
message: message,
start_branch_name: start_branch_name,
start_repository: start_repository
}
wrapped_gitaly_errors do
gitaly_operation_client.user_revert(args)
end
end
def cherry_pick(user:, commit:, branch_name:, message:, start_branch_name:, start_repository:)
args = {
user: user,
commit: commit,
branch_name: branch_name,
message: message,
start_branch_name: start_branch_name,
start_repository: start_repository
}
wrapped_gitaly_errors do
gitaly_operation_client.user_cherry_pick(args)
end
end
def update_submodule(user:, submodule:, commit_sha:, message:, branch:)
args = {
user: user,
submodule: submodule,
commit_sha: commit_sha,
branch: branch,
message: message
}
wrapped_gitaly_errors do
gitaly_operation_client.user_update_submodule(args)
end
end
# Delete the specified branch from the repository
def delete_branch(branch_name)
wrapped_gitaly_errors do
gitaly_ref_client.delete_branch(branch_name)
end
rescue CommandError => e
raise DeleteBranchError, e
end
def delete_refs(*ref_names)
wrapped_gitaly_errors do
gitaly_delete_refs(*ref_names)
end
end
# Create a new branch named **ref+ based on **stat_point+, HEAD by default
#
# Examples:
# create_branch("feature")
# create_branch("other-feature", "master")
def create_branch(ref, start_point = "HEAD")
wrapped_gitaly_errors do
gitaly_ref_client.create_branch(ref, start_point)
end
end
# If `mirror_refmap` is present the remote is set as mirror with that mapping
def add_remote(remote_name, url, mirror_refmap: nil)
wrapped_gitaly_errors do
gitaly_remote_client.add_remote(remote_name, url, mirror_refmap)
end
end
def remove_remote(remote_name)
wrapped_gitaly_errors do
gitaly_remote_client.remove_remote(remote_name)
end
end
def find_remote_root_ref(remote_name)
return unless remote_name.present?
wrapped_gitaly_errors do
gitaly_remote_client.find_remote_root_ref(remote_name)
end
end
# Returns result like "git ls-files" , recursive and full file path
#
# Ex.
# repo.ls_files('master')
#
def ls_files(ref)
gitaly_commit_client.ls_files(ref)
end
def copy_gitattributes(ref)
wrapped_gitaly_errors do
gitaly_repository_client.apply_gitattributes(ref)
end
end
def info_attributes
return @info_attributes if @info_attributes
content = gitaly_repository_client.info_attributes
@info_attributes = AttributesParser.new(content)
end
# Returns the Git attributes for the given file path.
#
# See `Gitlab::Git::Attributes` for more information.
def attributes(path)
info_attributes.attributes(path)
end
def gitattribute(path, name)
attributes(path)[name]
end
# Returns parsed .gitattributes for a given ref
#
# This only parses the root .gitattributes file,
# it does not traverse subfolders to find additional .gitattributes files
#
# This method is around 30 times slower than `attributes`, which uses
# `$GIT_DIR/info/attributes`. Consider caching AttributesAtRefParser
# and reusing that for multiple calls instead of this method.
def attributes_at(ref)
AttributesAtRefParser.new(self, ref)
end
def languages(ref = nil)
wrapped_gitaly_errors do
gitaly_commit_client.languages(ref)
end
end
def license_short_name
wrapped_gitaly_errors do
gitaly_repository_client.license_short_name
end
end
def fetch_source_branch!(source_repository, source_branch, local_ref)
wrapped_gitaly_errors do
gitaly_repository_client.fetch_source_branch(source_repository, source_branch, local_ref)
end
end
def compare_source_branch(target_branch_name, source_repository, source_branch_name, straight:)
reachable_ref =
if source_repository == self
source_branch_name
else
# If a tmp ref was created before for a separate repo comparison (forks),
# we're able to short-circuit the tmp ref re-creation:
# 1. Take the SHA from the source repo
# 2. Read that in the current "target" repo
# 3. If that SHA is still known (readable), it means GC hasn't
# cleaned it up yet, so we can use it instead re-writing the tmp ref.
source_commit_id = source_repository.commit(source_branch_name)&.sha
commit(source_commit_id)&.sha if source_commit_id
end
return compare(target_branch_name, reachable_ref, straight: straight) if reachable_ref
tmp_ref = "refs/tmp/#{SecureRandom.hex}"
return unless fetch_source_branch!(source_repository, source_branch_name, tmp_ref)
compare(target_branch_name, tmp_ref, straight: straight)
ensure
delete_refs(tmp_ref) if tmp_ref
end
def write_ref(ref_path, ref, old_ref: nil)
ref_path = "#{Gitlab::Git::BRANCH_REF_PREFIX}#{ref_path}" unless ref_path.start_with?("refs/") || ref_path == "HEAD"
wrapped_gitaly_errors do
gitaly_repository_client.write_ref(ref_path, ref, old_ref)
end
end
# Refactoring aid; allows us to copy code from app/models/repository.rb
def commit(ref = 'HEAD')
Gitlab::Git::Commit.find(self, ref)
end
def empty?
!has_visible_content?
end
def fetch_repository_as_mirror(repository)
wrapped_gitaly_errors do
gitaly_remote_client.fetch_internal_remote(repository)
end
end
# Fetch remote for repository
#
# remote - remote name
# ssh_auth - SSH known_hosts data and a private key to use for public-key authentication
# forced - should we use --force flag?
# no_tags - should we use --no-tags flag?
# prune - should we use --prune flag?
def fetch_remote(remote, ssh_auth: nil, forced: false, no_tags: false, prune: true)
wrapped_gitaly_errors do
gitaly_repository_client.fetch_remote(
remote,
ssh_auth: ssh_auth,
forced: forced,
no_tags: no_tags,
prune: prune,
timeout: GITLAB_PROJECTS_TIMEOUT
)
end
end
def blob_at(sha, path)
Gitlab::Git::Blob.find(self, sha, path) unless Gitlab::Git.blank_ref?(sha)
end
# Items should be of format [[commit_id, path], [commit_id1, path1]]
def batch_blobs(items, blob_size_limit: Gitlab::Git::Blob::MAX_DATA_DISPLAY_SIZE)
Gitlab::Git::Blob.batch(self, items, blob_size_limit: blob_size_limit)
end
def fsck
msg, status = gitaly_repository_client.fsck
raise GitError.new("Could not fsck repository: #{msg}") unless status.zero?
end
def create_from_bundle(bundle_path)
# It's important to check that the linked-to file is actually a valid
# .bundle file as it is passed to `git clone`, which may otherwise
# interpret it as a pointer to another repository
::Gitlab::Git::BundleFile.check!(bundle_path)
gitaly_repository_client.create_from_bundle(bundle_path)
end
def create_from_snapshot(url, auth)
gitaly_repository_client.create_from_snapshot(url, auth)
end
# DEPRECATED: https://gitlab.com/gitlab-org/gitaly/issues/1628
def rebase_deprecated(user, rebase_id, branch:, branch_sha:, remote_repository:, remote_branch:)
wrapped_gitaly_errors do
gitaly_operation_client.user_rebase(user, rebase_id,
branch: branch,
branch_sha: branch_sha,
remote_repository: remote_repository,
remote_branch: remote_branch)
end
end
def rebase(user, rebase_id, branch:, branch_sha:, remote_repository:, remote_branch:, &block)
wrapped_gitaly_errors do
gitaly_operation_client.rebase(
user,
rebase_id,
branch: branch,
branch_sha: branch_sha,
remote_repository: remote_repository,
remote_branch: remote_branch,
&block
)
end
end
def rebase_in_progress?(rebase_id)
wrapped_gitaly_errors do
gitaly_repository_client.rebase_in_progress?(rebase_id)
end
end
def squash(user, squash_id, branch:, start_sha:, end_sha:, author:, message:)
wrapped_gitaly_errors do
gitaly_operation_client.user_squash(user, squash_id, branch,
start_sha, end_sha, author, message)
end
end
def squash_in_progress?(squash_id)
wrapped_gitaly_errors do
gitaly_repository_client.squash_in_progress?(squash_id)
end
end
def bundle_to_disk(save_path)
wrapped_gitaly_errors do
gitaly_repository_client.create_bundle(save_path)
end
true
end
# rubocop:disable Metrics/ParameterLists
def multi_action(
user, branch_name:, message:, actions:,
author_email: nil, author_name: nil,
start_branch_name: nil, start_repository: self,
force: false)
wrapped_gitaly_errors do
gitaly_operation_client.user_commit_files(user, branch_name,
message, actions, author_email, author_name,
start_branch_name, start_repository, force)
end
end
# rubocop:enable Metrics/ParameterLists
def write_config(full_path:)
return unless full_path.present?
# This guard avoids Gitaly log/error spam
raise NoRepository, 'repository does not exist' unless exists?
set_config('gitlab.fullpath' => full_path)
end
def set_config(entries)
wrapped_gitaly_errors do
gitaly_repository_client.set_config(entries)
end
end
def delete_config(*keys)
wrapped_gitaly_errors do
gitaly_repository_client.delete_config(keys)
end
end
def disconnect_alternates
wrapped_gitaly_errors do
gitaly_repository_client.disconnect_alternates
end
end
def gitaly_repository
Gitlab::GitalyClient::Util.repository(@storage, @relative_path, @gl_repository, @gl_project_path)
end
def gitaly_ref_client
@gitaly_ref_client ||= Gitlab::GitalyClient::RefService.new(self)
end
def gitaly_commit_client
@gitaly_commit_client ||= Gitlab::GitalyClient::CommitService.new(self)
end
def gitaly_repository_client
@gitaly_repository_client ||= Gitlab::GitalyClient::RepositoryService.new(self)
end
def gitaly_operation_client
@gitaly_operation_client ||= Gitlab::GitalyClient::OperationService.new(self)
end
def gitaly_remote_client
@gitaly_remote_client ||= Gitlab::GitalyClient::RemoteService.new(self)
end
def gitaly_blob_client
@gitaly_blob_client ||= Gitlab::GitalyClient::BlobService.new(self)
end
def gitaly_conflicts_client(our_commit_oid, their_commit_oid)
Gitlab::GitalyClient::ConflictsService.new(self, our_commit_oid, their_commit_oid)
end
def clean_stale_repository_files
wrapped_gitaly_errors do
gitaly_repository_client.cleanup if exists?
end
rescue Gitlab::Git::CommandError => e # Don't fail if we can't cleanup
Rails.logger.error("Unable to clean repository on storage #{storage} with relative path #{relative_path}: #{e.message}")
Gitlab::Metrics.counter(
:failed_repository_cleanup_total,
'Number of failed repository cleanup events'
).increment
end
def branch_names_contains_sha(sha)
gitaly_ref_client.branch_names_contains_sha(sha)
end
def tag_names_contains_sha(sha)
gitaly_ref_client.tag_names_contains_sha(sha)
end
def search_files_by_content(query, ref)
return [] if empty? || query.blank?
safe_query = Regexp.escape(query)
ref ||= root_ref
gitaly_repository_client.search_files_by_content(ref, safe_query)
end
def can_be_merged?(source_sha, target_branch)
if target_sha = find_branch(target_branch)&.target
!gitaly_conflicts_client(source_sha, target_sha).conflicts?
else
false
end
end
def search_files_by_name(query, ref)
safe_query = Regexp.escape(query.sub(%r{^/*}, ""))
ref ||= root_ref
return [] if empty? || safe_query.blank?
gitaly_repository_client.search_files_by_name(ref, safe_query)
end
def find_commits_by_message(query, ref, path, limit, offset)
wrapped_gitaly_errors do
gitaly_commit_client
.commits_by_message(query, revision: ref, path: path, limit: limit, offset: offset)
.map { |c| commit(c) }
end
end
def list_last_commits_for_tree(sha, path, offset: 0, limit: 25)
wrapped_gitaly_errors do
gitaly_commit_client.list_last_commits_for_tree(sha, path, offset: offset, limit: limit)
end
end
def last_commit_for_path(sha, path)
wrapped_gitaly_errors do
gitaly_commit_client.last_commit_for_path(sha, path)
end
end
def checksum
# The exists? RPC is much cheaper, so we perform this request first
raise NoRepository, "Repository does not exists" unless exists?
gitaly_repository_client.calculate_checksum
rescue GRPC::NotFound
raise NoRepository # Guard against data races.
end
private
def compare(base_ref, head_ref, straight:)
Gitlab::Git::Compare.new(self,
base_ref,
head_ref,
straight: straight)
end
def empty_diff_stats
Gitlab::Git::DiffStatsCollection.new([])
end
def uncached_has_local_branches?
wrapped_gitaly_errors do
gitaly_repository_client.has_local_branches?
end
end
def gitaly_merged_branch_names(branch_names, root_sha)
qualified_branch_names = branch_names.map { |b| "refs/heads/#{b}" }
gitaly_ref_client.merged_branches(qualified_branch_names)
.reject { |b| b.target == root_sha }
.map(&:name)
end
def process_count_commits_options(options)
if options[:from] || options[:to]
ref =
if options[:left_right] # Compare with merge-base for left-right
"#{options[:from]}...#{options[:to]}"
else
"#{options[:from]}..#{options[:to]}"
end
options.merge(ref: ref)
elsif options[:ref] && options[:left_right]
from, to = options[:ref].match(/\A([^\.]*)\.{2,3}([^\.]*)\z/)[1..2]
options.merge(from: from, to: to)
else
options
end
end
def gitaly_submodule_url_for(ref, path)
# We don't care about the contents so 1 byte is enough. Can't request 0 bytes, 0 means unlimited.
commit_object = gitaly_commit_client.tree_entry(ref, path, 1)
return unless commit_object && commit_object.type == :COMMIT
gitmodules = gitaly_commit_client.tree_entry(ref, '.gitmodules', Gitlab::Git::Blob::MAX_DATA_DISPLAY_SIZE)
return unless gitmodules
found_module = GitmodulesParser.new(gitmodules.data).parse[path]
found_module && found_module['url']
end
# Returns true if the given ref name exists
#
# Ref names must start with `refs/`.
def gitaly_ref_exists?(ref_name)
gitaly_ref_client.ref_exists?(ref_name)
end
def gitaly_copy_gitattributes(revision)
gitaly_repository_client.apply_gitattributes(revision)
end
def gitaly_delete_refs(*ref_names)
gitaly_ref_client.delete_refs(refs: ref_names) if ref_names.any?
end
end
end
end