981 lines
30 KiB
Ruby
981 lines
30 KiB
Ruby
# Gitlab::Git::Repository is a wrapper around native Rugged::Repository object
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require 'tempfile'
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require 'forwardable'
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require "rubygems/package"
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module Gitlab
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module Git
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class Repository
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include Gitlab::Git::Popen
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ALLOWED_OBJECT_DIRECTORIES_VARIABLES = %w[
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GIT_OBJECT_DIRECTORY
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GIT_ALTERNATE_OBJECT_DIRECTORIES
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].freeze
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SEARCH_CONTEXT_LINES = 3
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NoRepository = Class.new(StandardError)
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InvalidBlobName = Class.new(StandardError)
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InvalidRef = Class.new(StandardError)
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# Full path to repo
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attr_reader :path
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# Directory name of repo
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attr_reader :name
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# Rugged repo object
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attr_reader :rugged
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attr_reader :storage
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# 'path' must be the path to a _bare_ git repository, e.g.
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# /path/to/my-repo.git
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def initialize(storage, relative_path)
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@storage = storage
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@relative_path = relative_path
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storage_path = Gitlab.config.repositories.storages[@storage]['path']
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@path = File.join(storage_path, @relative_path)
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@name = @relative_path.split("/").last
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@attributes = Gitlab::Git::Attributes.new(path)
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end
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delegate :empty?,
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:bare?,
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to: :rugged
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delegate :exists?, to: :gitaly_repository_client
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# Default branch in the repository
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def root_ref
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@root_ref ||= gitaly_migrate(:root_ref) do |is_enabled|
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if is_enabled
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gitaly_ref_client.default_branch_name
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else
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discover_default_branch
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end
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end
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end
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def rugged
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@rugged ||= circuit_breaker.perform do
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Rugged::Repository.new(path, alternates: alternate_object_directories)
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end
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rescue Rugged::RepositoryError, Rugged::OSError
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raise NoRepository.new('no repository for such path')
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end
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def circuit_breaker
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@circuit_breaker ||= Gitlab::Git::Storage::CircuitBreaker.for_storage(storage)
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end
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# Returns an Array of branch names
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# sorted by name ASC
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def branch_names
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gitaly_migrate(:branch_names) do |is_enabled|
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if is_enabled
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gitaly_ref_client.branch_names
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else
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branches.map(&:name)
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end
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end
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end
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# Returns an Array of Branches
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def branches
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gitaly_migrate(:branches) do |is_enabled|
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if is_enabled
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gitaly_ref_client.branches
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else
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branches_filter
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end
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end
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end
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def reload_rugged
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@rugged = nil
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end
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# Directly find a branch with a simple name (e.g. master)
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#
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# force_reload causes a new Rugged repository to be instantiated
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#
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# This is to work around a bug in libgit2 that causes in-memory refs to
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# be stale/invalid when packed-refs is changed.
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# See https://gitlab.com/gitlab-org/gitlab-ce/issues/15392#note_14538333
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def find_branch(name, force_reload = false)
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reload_rugged if force_reload
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rugged_ref = rugged.branches[name]
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if rugged_ref
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target_commit = Gitlab::Git::Commit.find(self, rugged_ref.target)
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Gitlab::Git::Branch.new(self, rugged_ref.name, rugged_ref.target, target_commit)
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end
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end
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def local_branches(sort_by: nil)
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gitaly_migrate(:local_branches) do |is_enabled|
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if is_enabled
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gitaly_ref_client.local_branches(sort_by: sort_by)
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else
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branches_filter(filter: :local, sort_by: sort_by)
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end
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end
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end
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# Returns the number of valid branches
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def branch_count
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gitaly_migrate(:branch_names) do |is_enabled|
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if is_enabled
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gitaly_ref_client.count_branch_names
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else
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rugged.branches.count do |ref|
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begin
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ref.name && ref.target # ensures the branch is valid
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true
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rescue Rugged::ReferenceError
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false
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end
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end
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end
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end
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end
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# Returns the number of valid tags
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def tag_count
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gitaly_migrate(:tag_names) do |is_enabled|
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if is_enabled
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gitaly_ref_client.count_tag_names
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else
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rugged.tags.count
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end
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end
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end
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# Returns an Array of tag names
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def tag_names
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gitaly_migrate(:tag_names) do |is_enabled|
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if is_enabled
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gitaly_ref_client.tag_names
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else
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rugged.tags.map { |t| t.name }
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end
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end
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end
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# Returns an Array of Tags
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#
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# Gitaly migration: https://gitlab.com/gitlab-org/gitaly/issues/390
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def tags
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gitaly_migrate(:tags) do |is_enabled|
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if is_enabled
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tags_from_gitaly
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else
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tags_from_rugged
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end
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end
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end
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# Returns true if the given tag exists
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#
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# name - The name of the tag as a String.
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def tag_exists?(name)
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!!rugged.tags[name]
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end
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# Returns true if the given branch exists
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#
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# name - The name of the branch as a String.
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def branch_exists?(name)
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rugged.branches.exists?(name)
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# If the branch name is invalid (e.g. ".foo") Rugged will raise an error.
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# Whatever code calls this method shouldn't have to deal with that so
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# instead we just return `false` (which is true since a branch doesn't
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# exist when it has an invalid name).
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rescue Rugged::ReferenceError
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false
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end
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# Returns an Array of branch and tag names
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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 has_commits?
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!empty?
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end
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# Discovers the default branch based on the repository's available branches
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#
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# - If no branches are present, returns nil
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# - If one branch is present, returns its name
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# - If two or more branches are present, returns current HEAD or master or first branch
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def discover_default_branch
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names = branch_names
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return if names.empty?
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return names[0] if names.length == 1
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if rugged_head
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extracted_name = Ref.extract_branch_name(rugged_head.name)
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return extracted_name if names.include?(extracted_name)
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end
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if names.include?('master')
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'master'
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else
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names[0]
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end
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end
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def rugged_head
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rugged.head
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rescue Rugged::ReferenceError
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nil
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end
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def archive_prefix(ref, sha)
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project_name = self.name.chomp('.git')
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"#{project_name}-#{ref.tr('/', '-')}-#{sha}"
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end
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def archive_metadata(ref, storage_path, format = "tar.gz")
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ref ||= root_ref
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commit = Gitlab::Git::Commit.find(self, ref)
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return {} if commit.nil?
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prefix = archive_prefix(ref, commit.id)
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{
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'RepoPath' => path,
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'ArchivePrefix' => prefix,
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'ArchivePath' => archive_file_path(prefix, storage_path, format),
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'CommitId' => commit.id
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}
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end
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def archive_file_path(name, storage_path, format = "tar.gz")
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# Build file path
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return nil unless name
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extension =
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case format
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when "tar.bz2", "tbz", "tbz2", "tb2", "bz2"
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"tar.bz2"
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when "tar"
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"tar"
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when "zip"
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"zip"
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else
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# everything else should fall back to tar.gz
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"tar.gz"
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end
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file_name = "#{name}.#{extension}"
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File.join(storage_path, self.name, file_name)
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end
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# Return repo size in megabytes
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def size
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size = gitaly_migrate(:repository_size) do |is_enabled|
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if is_enabled
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size_by_gitaly
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else
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size_by_shelling_out
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end
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end
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(size.to_f / 1024).round(2)
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end
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# Use the Rugged Walker API to build an array of commits.
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#
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# Usage.
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# repo.log(
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# ref: 'master',
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# path: 'app/models',
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# limit: 10,
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# offset: 5,
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# after: Time.new(2016, 4, 21, 14, 32, 10)
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# )
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#
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# Gitaly migration: https://gitlab.com/gitlab-org/gitaly/issues/446
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def log(options)
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default_options = {
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limit: 10,
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offset: 0,
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path: nil,
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follow: false,
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skip_merges: false,
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disable_walk: false,
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after: nil,
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before: nil
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}
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options = default_options.merge(options)
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options[:limit] ||= 0
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options[:offset] ||= 0
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raw_log(options).map { |c| Commit.decorate(self, c) }
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end
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def count_commits(options)
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gitaly_migrate(:count_commits) do |is_enabled|
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if is_enabled
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count_commits_by_gitaly(options)
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else
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count_commits_by_shelling_out(options)
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end
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end
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end
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def sha_from_ref(ref)
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rev_parse_target(ref).oid
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end
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# Return the object that +revspec+ points to. If +revspec+ is an
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# annotated tag, then return the tag's target instead.
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def rev_parse_target(revspec)
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obj = rugged.rev_parse(revspec)
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Ref.dereference_object(obj)
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end
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# Return a collection of Rugged::Commits between the two revspec arguments.
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# See http://git-scm.com/docs/git-rev-parse.html#_specifying_revisions for
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# a detailed list of valid arguments.
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#
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# Gitaly note: JV: to be deprecated in favor of Commit.between
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def rugged_commits_between(from, to)
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walker = Rugged::Walker.new(rugged)
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walker.sorting(Rugged::SORT_NONE | Rugged::SORT_REVERSE)
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sha_from = sha_from_ref(from)
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sha_to = sha_from_ref(to)
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walker.push(sha_to)
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walker.hide(sha_from)
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commits = walker.to_a
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walker.reset
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commits
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end
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# Counts the amount of commits between `from` and `to`.
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def count_commits_between(from, to)
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Commit.between(self, from, to).size
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end
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# Returns the SHA of the most recent common ancestor of +from+ and +to+
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def merge_base_commit(from, to)
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rugged.merge_base(from, to)
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end
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# Gitaly note: JV: check gitlab-ee before removing this method.
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def rugged_is_ancestor?(ancestor_id, descendant_id)
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return false if ancestor_id.nil? || descendant_id.nil?
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merge_base_commit(ancestor_id, descendant_id) == ancestor_id
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end
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# Returns true is +from+ is direct ancestor to +to+, otherwise false
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def is_ancestor?(from, to)
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gitaly_commit_client.is_ancestor(from, to)
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end
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# Return an array of Diff objects that represent the diff
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# between +from+ and +to+. See Diff::filter_diff_options for the allowed
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# diff options. The +options+ hash can also include :break_rewrites to
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# split larger rewrites into delete/add pairs.
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def diff(from, to, options = {}, *paths)
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Gitlab::Git::DiffCollection.new(diff_patches(from, to, options, *paths), options)
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end
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# Returns a RefName for a given SHA
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def ref_name_for_sha(ref_path, sha)
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raise ArgumentError, "sha can't be empty" unless sha.present?
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gitaly_migrate(:find_ref_name) do |is_enabled|
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if is_enabled
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gitaly_ref_client.find_ref_name(sha, ref_path)
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else
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args = %W(#{Gitlab.config.git.bin_path} for-each-ref --count=1 #{ref_path} --contains #{sha})
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# Not found -> ["", 0]
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# Found -> ["b8d95eb4969eefacb0a58f6a28f6803f8070e7b9 commit\trefs/environments/production/77\n", 0]
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Gitlab::Popen.popen(args, @path).first.split.last
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end
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end
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end
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# Returns branch names collection that contains the special commit(SHA1
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# or name)
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#
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# Ex.
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# repo.branch_names_contains('master')
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#
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def branch_names_contains(commit)
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branches_contains(commit).map { |c| c.name }
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end
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# Returns branch collection that contains the special commit(SHA1 or name)
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#
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# Ex.
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# repo.branch_names_contains('master')
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#
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def branches_contains(commit)
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commit_obj = rugged.rev_parse(commit)
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parent = commit_obj.parents.first unless commit_obj.parents.empty?
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walker = Rugged::Walker.new(rugged)
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rugged.branches.select do |branch|
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walker.push(branch.target_id)
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walker.hide(parent) if parent
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result = walker.any? { |c| c.oid == commit_obj.oid }
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walker.reset
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result
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end
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end
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# Get refs hash which key is SHA1
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# and value is a Rugged::Reference
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def refs_hash
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# Initialize only when first call
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if @refs_hash.nil?
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@refs_hash = Hash.new { |h, k| h[k] = [] }
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rugged.references.each do |r|
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# Symbolic/remote references may not have an OID; skip over them
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target_oid = r.target.try(:oid)
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if target_oid
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sha = rev_parse_target(target_oid).oid
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@refs_hash[sha] << r
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end
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end
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end
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@refs_hash
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end
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# Lookup for rugged object by oid or ref name
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def lookup(oid_or_ref_name)
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rugged.rev_parse(oid_or_ref_name)
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end
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# Returns url for submodule
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#
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# Ex.
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# @repository.submodule_url_for('master', 'rack')
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# # => git@localhost:rack.git
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#
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# Gitaly migration: https://gitlab.com/gitlab-org/gitaly/issues/329
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def submodule_url_for(ref, path)
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Gitlab::GitalyClient.migrate(:submodule_url_for) do |is_enabled|
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if is_enabled
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gitaly_submodule_url_for(ref, path)
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else
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if submodules(ref).any?
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submodule = submodules(ref)[path]
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submodule['url'] if submodule
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end
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end
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end
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end
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# Return total commits count accessible from passed ref
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#
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# Gitaly migration: https://gitlab.com/gitlab-org/gitaly/issues/330
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def commit_count(ref)
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gitaly_migrate(:commit_count) do |is_enabled|
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if is_enabled
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gitaly_commit_client.commit_count(ref)
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else
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walker = Rugged::Walker.new(rugged)
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walker.sorting(Rugged::SORT_TOPO | Rugged::SORT_REVERSE)
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oid = rugged.rev_parse_oid(ref)
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walker.push(oid)
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walker.count
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end
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end
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end
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# Mimic the `git clean` command and recursively delete untracked files.
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# Valid keys that can be passed in the +options+ hash are:
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#
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# :d - Remove untracked directories
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# :f - Remove untracked directories that are managed by a different
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# repository
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# :x - Remove ignored files
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#
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# The value in +options+ must evaluate to true for an option to take
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# effect.
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#
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# Examples:
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#
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# repo.clean(d: true, f: true) # Enable the -d and -f options
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#
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# repo.clean(d: false, x: true) # -x is enabled, -d is not
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def clean(options = {})
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strategies = [:remove_untracked]
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strategies.push(:force) if options[:f]
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strategies.push(:remove_ignored) if options[:x]
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# TODO: implement this method
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end
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# Delete the specified branch from the repository
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def delete_branch(branch_name)
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rugged.branches.delete(branch_name)
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end
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# Create a new branch named **ref+ based on **stat_point+, HEAD by default
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#
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# Examples:
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# create_branch("feature")
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# create_branch("other-feature", "master")
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def create_branch(ref, start_point = "HEAD")
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rugged_ref = rugged.branches.create(ref, start_point)
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target_commit = Gitlab::Git::Commit.find(self, rugged_ref.target)
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Gitlab::Git::Branch.new(self, rugged_ref.name, rugged_ref.target, target_commit)
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rescue Rugged::ReferenceError => e
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raise InvalidRef.new("Branch #{ref} already exists") if e.to_s =~ /'refs\/heads\/#{ref}'/
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raise InvalidRef.new("Invalid reference #{start_point}")
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end
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# Return an array of this repository's remote names
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def remote_names
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rugged.remotes.each_name.to_a
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end
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# Delete the specified remote from this repository.
|
|
def remote_delete(remote_name)
|
|
rugged.remotes.delete(remote_name)
|
|
end
|
|
|
|
# Add a new remote to this repository. Returns a Rugged::Remote object
|
|
def remote_add(remote_name, url)
|
|
rugged.remotes.create(remote_name, url)
|
|
end
|
|
|
|
# Update the specified remote using the values in the +options+ hash
|
|
#
|
|
# Example
|
|
# repo.update_remote("origin", url: "path/to/repo")
|
|
def remote_update(remote_name, options = {})
|
|
# TODO: Implement other remote options
|
|
rugged.remotes.set_url(remote_name, options[:url]) if options[:url]
|
|
end
|
|
|
|
# Fetch the specified remote
|
|
def fetch(remote_name)
|
|
rugged.remotes[remote_name].fetch
|
|
end
|
|
|
|
# Push +*refspecs+ to the remote identified by +remote_name+.
|
|
def push(remote_name, *refspecs)
|
|
rugged.remotes[remote_name].push(refspecs)
|
|
end
|
|
|
|
AUTOCRLF_VALUES = {
|
|
"true" => true,
|
|
"false" => false,
|
|
"input" => :input
|
|
}.freeze
|
|
|
|
def autocrlf
|
|
AUTOCRLF_VALUES[rugged.config['core.autocrlf']]
|
|
end
|
|
|
|
def autocrlf=(value)
|
|
rugged.config['core.autocrlf'] = AUTOCRLF_VALUES.invert[value]
|
|
end
|
|
|
|
# Returns result like "git ls-files" , recursive and full file path
|
|
#
|
|
# Ex.
|
|
# repo.ls_files('master')
|
|
#
|
|
# Gitaly migration: https://gitlab.com/gitlab-org/gitaly/issues/327
|
|
def ls_files(ref)
|
|
actual_ref = ref || root_ref
|
|
|
|
begin
|
|
sha_from_ref(actual_ref)
|
|
rescue Rugged::OdbError, Rugged::InvalidError, Rugged::ReferenceError
|
|
# Return an empty array if the ref wasn't found
|
|
return []
|
|
end
|
|
|
|
cmd = %W(#{Gitlab.config.git.bin_path} --git-dir=#{path} ls-tree)
|
|
cmd += %w(-r)
|
|
cmd += %w(--full-tree)
|
|
cmd += %w(--full-name)
|
|
cmd += %W(-- #{actual_ref})
|
|
|
|
raw_output = IO.popen(cmd, &:read).split("\n").map do |f|
|
|
stuff, path = f.split("\t")
|
|
_mode, type, _sha = stuff.split(" ")
|
|
path if type == "blob"
|
|
# Contain only blob type
|
|
end
|
|
|
|
raw_output.compact
|
|
end
|
|
|
|
# Gitaly migration: https://gitlab.com/gitlab-org/gitaly/issues/328
|
|
def copy_gitattributes(ref)
|
|
begin
|
|
commit = lookup(ref)
|
|
rescue Rugged::ReferenceError
|
|
raise InvalidRef.new("Ref #{ref} is invalid")
|
|
end
|
|
|
|
# Create the paths
|
|
info_dir_path = File.join(path, 'info')
|
|
info_attributes_path = File.join(info_dir_path, 'attributes')
|
|
|
|
begin
|
|
# Retrieve the contents of the blob
|
|
gitattributes_content = blob_content(commit, '.gitattributes')
|
|
rescue InvalidBlobName
|
|
# No .gitattributes found. Should now remove any info/attributes and return
|
|
File.delete(info_attributes_path) if File.exist?(info_attributes_path)
|
|
return
|
|
end
|
|
|
|
# Create the info directory if needed
|
|
Dir.mkdir(info_dir_path) unless File.directory?(info_dir_path)
|
|
|
|
# Write the contents of the .gitattributes file to info/attributes
|
|
# Use binary mode to prevent Rails from converting ASCII-8BIT to UTF-8
|
|
File.open(info_attributes_path, "wb") do |file|
|
|
file.write(gitattributes_content)
|
|
end
|
|
end
|
|
|
|
# Returns the Git attributes for the given file path.
|
|
#
|
|
# See `Gitlab::Git::Attributes` for more information.
|
|
def attributes(path)
|
|
@attributes.attributes(path)
|
|
end
|
|
|
|
def languages(ref = nil)
|
|
Gitlab::GitalyClient.migrate(:commit_languages) do |is_enabled|
|
|
if is_enabled
|
|
gitaly_commit_client.languages(ref)
|
|
else
|
|
ref ||= rugged.head.target_id
|
|
languages = Linguist::Repository.new(rugged, ref).languages
|
|
total = languages.map(&:last).sum
|
|
|
|
languages = languages.map do |language|
|
|
name, share = language
|
|
color = Linguist::Language[name].color || "##{Digest::SHA256.hexdigest(name)[0...6]}"
|
|
{
|
|
value: (share.to_f * 100 / total).round(2),
|
|
label: name,
|
|
color: color,
|
|
highlight: color
|
|
}
|
|
end
|
|
|
|
languages.sort do |x, y|
|
|
y[:value] <=> x[:value]
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def gitaly_repository
|
|
Gitlab::GitalyClient::Util.repository(@storage, @relative_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_migrate(method, &block)
|
|
Gitlab::GitalyClient.migrate(method, &block)
|
|
rescue GRPC::NotFound => e
|
|
raise NoRepository.new(e)
|
|
rescue GRPC::BadStatus => e
|
|
raise CommandError.new(e)
|
|
end
|
|
|
|
private
|
|
|
|
# Gitaly note: JV: Trying to get rid of the 'filter' option so we can implement this with 'git'.
|
|
def branches_filter(filter: nil, sort_by: nil)
|
|
branches = rugged.branches.each(filter).map do |rugged_ref|
|
|
begin
|
|
target_commit = Gitlab::Git::Commit.find(self, rugged_ref.target)
|
|
Gitlab::Git::Branch.new(self, rugged_ref.name, rugged_ref.target, target_commit)
|
|
rescue Rugged::ReferenceError
|
|
# Omit invalid branch
|
|
end
|
|
end.compact
|
|
|
|
sort_branches(branches, sort_by)
|
|
end
|
|
|
|
def raw_log(options)
|
|
actual_ref = options[:ref] || root_ref
|
|
begin
|
|
sha = sha_from_ref(actual_ref)
|
|
rescue Rugged::OdbError, Rugged::InvalidError, Rugged::ReferenceError
|
|
# Return an empty array if the ref wasn't found
|
|
return []
|
|
end
|
|
|
|
if log_using_shell?(options)
|
|
log_by_shell(sha, options)
|
|
else
|
|
log_by_walk(sha, options)
|
|
end
|
|
end
|
|
|
|
def log_using_shell?(options)
|
|
options[:path].present? ||
|
|
options[:disable_walk] ||
|
|
options[:skip_merges] ||
|
|
options[:after] ||
|
|
options[:before]
|
|
end
|
|
|
|
def log_by_walk(sha, options)
|
|
walk_options = {
|
|
show: sha,
|
|
sort: Rugged::SORT_NONE,
|
|
limit: options[:limit],
|
|
offset: options[:offset]
|
|
}
|
|
Rugged::Walker.walk(rugged, walk_options).to_a
|
|
end
|
|
|
|
# Gitaly note: JV: although #log_by_shell shells out to Git I think the
|
|
# complexity is such that we should migrate it as Ruby before trying to
|
|
# do it in Go.
|
|
def log_by_shell(sha, options)
|
|
limit = options[:limit].to_i
|
|
offset = options[:offset].to_i
|
|
use_follow_flag = options[:follow] && options[:path].present?
|
|
|
|
# We will perform the offset in Ruby because --follow doesn't play well with --skip.
|
|
# See: https://gitlab.com/gitlab-org/gitlab-ce/issues/3574#note_3040520
|
|
offset_in_ruby = use_follow_flag && options[:offset].present?
|
|
limit += offset if offset_in_ruby
|
|
|
|
cmd = %W[#{Gitlab.config.git.bin_path} --git-dir=#{path} log]
|
|
cmd << "--max-count=#{limit}"
|
|
cmd << '--format=%H'
|
|
cmd << "--skip=#{offset}" unless offset_in_ruby
|
|
cmd << '--follow' if use_follow_flag
|
|
cmd << '--no-merges' if options[:skip_merges]
|
|
cmd << "--after=#{options[:after].iso8601}" if options[:after]
|
|
cmd << "--before=#{options[:before].iso8601}" if options[:before]
|
|
cmd << sha
|
|
|
|
# :path can be a string or an array of strings
|
|
if options[:path].present?
|
|
cmd << '--'
|
|
cmd += Array(options[:path])
|
|
end
|
|
|
|
raw_output = IO.popen(cmd) { |io| io.read }
|
|
lines = offset_in_ruby ? raw_output.lines.drop(offset) : raw_output.lines
|
|
|
|
lines.map! { |c| Rugged::Commit.new(rugged, c.strip) }
|
|
end
|
|
|
|
# We are trying to deprecate this method because it does a lot of work
|
|
# but it seems to be used only to look up submodule URL's.
|
|
# https://gitlab.com/gitlab-org/gitaly/issues/329
|
|
def submodules(ref)
|
|
commit = rev_parse_target(ref)
|
|
return {} unless commit
|
|
|
|
begin
|
|
content = blob_content(commit, ".gitmodules")
|
|
rescue InvalidBlobName
|
|
return {}
|
|
end
|
|
|
|
parser = GitmodulesParser.new(content)
|
|
fill_submodule_ids(commit, parser.parse)
|
|
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
|
|
|
|
def alternate_object_directories
|
|
Gitlab::Git::Env.all.values_at(*ALLOWED_OBJECT_DIRECTORIES_VARIABLES).compact
|
|
end
|
|
|
|
# Get the content of a blob for a given commit. If the blob is a commit
|
|
# (for submodules) then return the blob's OID.
|
|
def blob_content(commit, blob_name)
|
|
blob_entry = tree_entry(commit, blob_name)
|
|
|
|
unless blob_entry
|
|
raise InvalidBlobName.new("Invalid blob name: #{blob_name}")
|
|
end
|
|
|
|
case blob_entry[:type]
|
|
when :commit
|
|
blob_entry[:oid]
|
|
when :tree
|
|
raise InvalidBlobName.new("#{blob_name} is a tree, not a blob")
|
|
when :blob
|
|
rugged.lookup(blob_entry[:oid]).content
|
|
end
|
|
end
|
|
|
|
# Fill in the 'id' field of a submodule hash from its values
|
|
# as-of +commit+. Return a Hash consisting only of entries
|
|
# from the submodule hash for which the 'id' field is filled.
|
|
def fill_submodule_ids(commit, submodule_data)
|
|
submodule_data.each do |path, data|
|
|
id = begin
|
|
blob_content(commit, path)
|
|
rescue InvalidBlobName
|
|
nil
|
|
end
|
|
data['id'] = id
|
|
end
|
|
submodule_data.select { |path, data| data['id'] }
|
|
end
|
|
|
|
# Find the entry for +path+ in the tree for +commit+
|
|
def tree_entry(commit, path)
|
|
pathname = Pathname.new(path)
|
|
first = true
|
|
tmp_entry = nil
|
|
|
|
pathname.each_filename do |dir|
|
|
if first
|
|
tmp_entry = commit.tree[dir]
|
|
first = false
|
|
elsif tmp_entry.nil?
|
|
return nil
|
|
else
|
|
begin
|
|
tmp_entry = rugged.lookup(tmp_entry[:oid])
|
|
rescue Rugged::OdbError, Rugged::InvalidError, Rugged::ReferenceError
|
|
return nil
|
|
end
|
|
|
|
return nil unless tmp_entry.type == :tree
|
|
tmp_entry = tmp_entry[dir]
|
|
end
|
|
end
|
|
|
|
tmp_entry
|
|
end
|
|
|
|
# Return the Rugged patches for the diff between +from+ and +to+.
|
|
def diff_patches(from, to, options = {}, *paths)
|
|
options ||= {}
|
|
break_rewrites = options[:break_rewrites]
|
|
actual_options = Gitlab::Git::Diff.filter_diff_options(options.merge(paths: paths))
|
|
|
|
diff = rugged.diff(from, to, actual_options)
|
|
diff.find_similar!(break_rewrites: break_rewrites)
|
|
diff.each_patch
|
|
end
|
|
|
|
def sort_branches(branches, sort_by)
|
|
case sort_by
|
|
when 'name'
|
|
branches.sort_by(&:name)
|
|
when 'updated_desc'
|
|
branches.sort do |a, b|
|
|
b.dereferenced_target.committed_date <=> a.dereferenced_target.committed_date
|
|
end
|
|
when 'updated_asc'
|
|
branches.sort do |a, b|
|
|
a.dereferenced_target.committed_date <=> b.dereferenced_target.committed_date
|
|
end
|
|
else
|
|
branches
|
|
end
|
|
end
|
|
|
|
def tags_from_rugged
|
|
rugged.references.each("refs/tags/*").map do |ref|
|
|
message = nil
|
|
|
|
if ref.target.is_a?(Rugged::Tag::Annotation)
|
|
tag_message = ref.target.message
|
|
|
|
if tag_message.respond_to?(:chomp)
|
|
message = tag_message.chomp
|
|
end
|
|
end
|
|
|
|
target_commit = Gitlab::Git::Commit.find(self, ref.target)
|
|
Gitlab::Git::Tag.new(self, ref.name, ref.target, target_commit, message)
|
|
end.sort_by(&:name)
|
|
end
|
|
|
|
def last_commit_for_path_by_rugged(sha, path)
|
|
sha = last_commit_id_for_path(sha, path)
|
|
commit(sha)
|
|
end
|
|
|
|
def tags_from_gitaly
|
|
gitaly_ref_client.tags
|
|
end
|
|
|
|
def size_by_shelling_out
|
|
popen(%w(du -sk), path).first.strip.to_i
|
|
end
|
|
|
|
def size_by_gitaly
|
|
gitaly_repository_client.repository_size
|
|
end
|
|
|
|
def count_commits_by_gitaly(options)
|
|
gitaly_commit_client.commit_count(options[:ref], options)
|
|
end
|
|
|
|
def count_commits_by_shelling_out(options)
|
|
cmd = %W[#{Gitlab.config.git.bin_path} --git-dir=#{path} rev-list]
|
|
cmd << "--after=#{options[:after].iso8601}" if options[:after]
|
|
cmd << "--before=#{options[:before].iso8601}" if options[:before]
|
|
cmd += %W[--count #{options[:ref]}]
|
|
cmd += %W[-- #{options[:path]}] if options[:path].present?
|
|
|
|
raw_output = IO.popen(cmd) { |io| io.read }
|
|
|
|
raw_output.to_i
|
|
end
|
|
end
|
|
end
|
|
end
|