621 lines
15 KiB
Ruby
621 lines
15 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class Commit
|
|
extend ActiveModel::Naming
|
|
extend Gitlab::Cache::RequestCache
|
|
extend Gitlab::Utils::Override
|
|
|
|
include ActiveModel::Conversion
|
|
include Noteable
|
|
include Participable
|
|
include Mentionable
|
|
include Referable
|
|
include StaticModel
|
|
include Presentable
|
|
include ::Gitlab::Utils::StrongMemoize
|
|
include ActsAsPaginatedDiff
|
|
include CacheMarkdownField
|
|
|
|
participant :author
|
|
participant :committer
|
|
participant :notes_with_associations
|
|
|
|
attr_accessor :redacted_description_html
|
|
attr_accessor :redacted_title_html
|
|
attr_accessor :redacted_full_title_html
|
|
attr_reader :container
|
|
|
|
delegate :repository, to: :container
|
|
delegate :project, to: :repository, allow_nil: true
|
|
|
|
MIN_SHA_LENGTH = Gitlab::Git::Commit::MIN_SHA_LENGTH
|
|
COMMIT_SHA_PATTERN = /\h{#{MIN_SHA_LENGTH},40}/.freeze
|
|
EXACT_COMMIT_SHA_PATTERN = /\A#{COMMIT_SHA_PATTERN}\z/.freeze
|
|
# Used by GFM to match and present link extensions on node texts and hrefs.
|
|
LINK_EXTENSION_PATTERN = /(patch)/.freeze
|
|
|
|
DEFAULT_MAX_DIFF_LINES_SETTING = 50_000
|
|
DEFAULT_MAX_DIFF_FILES_SETTING = 1_000
|
|
MAX_DIFF_LINES_SETTING_UPPER_BOUND = 100_000
|
|
MAX_DIFF_FILES_SETTING_UPPER_BOUND = 3_000
|
|
DIFF_SAFE_LIMIT_FACTOR = 10
|
|
|
|
cache_markdown_field :title, pipeline: :single_line
|
|
cache_markdown_field :full_title, pipeline: :single_line, limit: 1.kilobyte
|
|
cache_markdown_field :description, pipeline: :commit_description, limit: 1.megabyte
|
|
|
|
# Share the cache used by the markdown fields
|
|
attr_mentionable :title, pipeline: :single_line
|
|
attr_mentionable :description, pipeline: :commit_description, limit: 1.megabyte
|
|
|
|
class << self
|
|
def decorate(commits, container)
|
|
commits.map do |commit|
|
|
if commit.is_a?(Commit)
|
|
commit
|
|
else
|
|
self.new(commit, container)
|
|
end
|
|
end
|
|
end
|
|
|
|
# Calculate number of lines to render for diffs
|
|
def diff_line_count(diffs)
|
|
diffs.reduce(0) { |sum, d| sum + Gitlab::Git::Util.count_lines(d.diff) }
|
|
end
|
|
|
|
def order_by(collection:, order_by:, sort:)
|
|
return collection unless %w[email name commits].include?(order_by)
|
|
return collection unless %w[asc desc].include?(sort)
|
|
|
|
collection.sort do |a, b|
|
|
operands = [a, b].tap { |o| o.reverse! if sort == 'desc' }
|
|
|
|
attr1 = operands.first.public_send(order_by) # rubocop:disable GitlabSecurity/PublicSend
|
|
attr2 = operands.second.public_send(order_by) # rubocop:disable GitlabSecurity/PublicSend
|
|
|
|
# use case insensitive comparison for string values
|
|
order_by.in?(%w[email name]) ? attr1.casecmp(attr2) : attr1 <=> attr2
|
|
end
|
|
end
|
|
|
|
# Truncate sha to 8 characters
|
|
def truncate_sha(sha)
|
|
sha[0..MIN_SHA_LENGTH]
|
|
end
|
|
|
|
def diff_max_files
|
|
Gitlab::CurrentSettings.diff_max_files
|
|
end
|
|
|
|
def diff_max_lines
|
|
Gitlab::CurrentSettings.diff_max_lines
|
|
end
|
|
|
|
def max_diff_options
|
|
{
|
|
max_files: diff_max_files,
|
|
max_lines: diff_max_lines
|
|
}
|
|
end
|
|
|
|
def diff_safe_max_files
|
|
diff_max_files / DIFF_SAFE_LIMIT_FACTOR
|
|
end
|
|
|
|
def diff_safe_max_lines
|
|
diff_max_lines / DIFF_SAFE_LIMIT_FACTOR
|
|
end
|
|
|
|
def from_hash(hash, container)
|
|
raw_commit = Gitlab::Git::Commit.new(container.repository.raw, hash)
|
|
new(raw_commit, container)
|
|
end
|
|
|
|
def valid_hash?(key)
|
|
!!(EXACT_COMMIT_SHA_PATTERN =~ key)
|
|
end
|
|
|
|
def lazy(container, oid)
|
|
BatchLoader.for({ container: container, oid: oid }).batch do |items, loader|
|
|
items_by_container = items.group_by { |i| i[:container] }
|
|
|
|
items_by_container.each do |container, commit_ids|
|
|
oids = commit_ids.map { |i| i[:oid] }
|
|
|
|
container.repository.commits_by(oids: oids).each do |commit|
|
|
loader.call({ container: commit.container, oid: commit.id }, commit) if commit
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def parent_class
|
|
::Project
|
|
end
|
|
|
|
def build_from_sidekiq_hash(project, hash)
|
|
hash = hash.dup
|
|
date_suffix = '_date'
|
|
|
|
# When processing Sidekiq payloads various timestamps are stored as Strings.
|
|
# Commit in turn expects Time-like instances upon input, so we have to
|
|
# manually parse these values.
|
|
hash.each do |key, value|
|
|
if key.to_s.end_with?(date_suffix) && value.is_a?(String)
|
|
hash[key] = Time.zone.parse(value)
|
|
end
|
|
end
|
|
|
|
from_hash(hash, project)
|
|
end
|
|
end
|
|
|
|
attr_accessor :raw
|
|
|
|
def initialize(raw_commit, container)
|
|
raise "Nil as raw commit passed" unless raw_commit
|
|
|
|
@raw = raw_commit
|
|
@container = container
|
|
end
|
|
|
|
delegate \
|
|
:pipelines,
|
|
:last_pipeline,
|
|
:lazy_latest_pipeline,
|
|
:latest_pipeline,
|
|
:latest_pipeline_for_project,
|
|
:set_latest_pipeline_for_ref,
|
|
:status,
|
|
to: :with_pipeline
|
|
|
|
def with_pipeline
|
|
@with_pipeline ||= Ci::CommitWithPipeline.new(self)
|
|
end
|
|
|
|
def id
|
|
raw.id
|
|
end
|
|
|
|
def project_id
|
|
project&.id
|
|
end
|
|
|
|
def ==(other)
|
|
other.is_a?(self.class) && raw == other.raw
|
|
end
|
|
|
|
def self.reference_prefix
|
|
'@'
|
|
end
|
|
|
|
def self.reference_valid?(reference)
|
|
!!(reference =~ EXACT_COMMIT_SHA_PATTERN)
|
|
end
|
|
|
|
# Pattern used to extract commit references from text
|
|
#
|
|
# This pattern supports cross-project references.
|
|
def self.reference_pattern
|
|
@reference_pattern ||= %r{
|
|
(?:#{Project.reference_pattern}#{reference_prefix})?
|
|
(?<commit>#{COMMIT_SHA_PATTERN})
|
|
}x
|
|
end
|
|
|
|
def self.link_reference_pattern
|
|
@link_reference_pattern ||=
|
|
super("commit", /(?<commit>#{COMMIT_SHA_PATTERN})?(\.(?<extension>#{LINK_EXTENSION_PATTERN}))?/o)
|
|
end
|
|
|
|
def to_reference(from = nil, full: false)
|
|
commit_reference(from, id, full: full)
|
|
end
|
|
|
|
def reference_link_text(from = nil, full: false)
|
|
commit_reference(from, short_id, full: full)
|
|
end
|
|
|
|
def diff_line_count
|
|
@diff_line_count ||= Commit.diff_line_count(raw_diffs)
|
|
@diff_line_count
|
|
end
|
|
|
|
# Returns the commits title.
|
|
#
|
|
# Usually, the commit title is the first line of the commit message.
|
|
# In case this first line is longer than 100 characters, it is cut off
|
|
# after 80 characters + `...`
|
|
def title
|
|
return full_title if full_title.length < 100
|
|
|
|
# Use three dots instead of the ellipsis Unicode character because
|
|
# some clients show the raw Unicode value in the merge commit.
|
|
full_title.truncate(81, separator: ' ', omission: '...')
|
|
end
|
|
|
|
# Returns the full commits title
|
|
def full_title
|
|
@full_title ||=
|
|
if safe_message.blank?
|
|
no_commit_message
|
|
else
|
|
safe_message.split(/[\r\n]/, 2).first
|
|
end
|
|
end
|
|
|
|
def author_full_text
|
|
return unless author_name && author_email
|
|
|
|
strong_memoize(:author_full_text) do
|
|
"#{author_name} <#{author_email}>"
|
|
end
|
|
end
|
|
|
|
# Returns full commit message if title is truncated (greater than 99 characters)
|
|
# otherwise returns commit message without first line
|
|
def description
|
|
return safe_message if full_title.length >= 100
|
|
return no_commit_message if safe_message.blank?
|
|
|
|
safe_message.split("\n", 2)[1].try(:chomp)
|
|
end
|
|
|
|
def description?
|
|
description.present?
|
|
end
|
|
|
|
def timestamp
|
|
committed_date.xmlschema
|
|
end
|
|
|
|
def hook_attrs(with_changed_files: false)
|
|
data = {
|
|
id: id,
|
|
message: safe_message,
|
|
title: title,
|
|
timestamp: timestamp,
|
|
url: Gitlab::UrlBuilder.build(self),
|
|
author: {
|
|
name: author_name,
|
|
email: author_email
|
|
}
|
|
}
|
|
|
|
if with_changed_files
|
|
data.merge!(repo_changes)
|
|
end
|
|
|
|
data
|
|
end
|
|
|
|
def lazy_author
|
|
BatchLoader.for(author_email.downcase).batch do |emails, loader|
|
|
users = User.by_any_email(emails, confirmed: true).includes(:emails)
|
|
|
|
emails.each do |email|
|
|
user = users.find { |u| u.any_email?(email) }
|
|
|
|
loader.call(email, user)
|
|
end
|
|
end
|
|
end
|
|
|
|
def author
|
|
strong_memoize(:author) do
|
|
lazy_author&.itself
|
|
end
|
|
end
|
|
request_cache(:author) { author_email.downcase }
|
|
|
|
def committer(confirmed: true)
|
|
@committer ||= User.find_by_any_email(committer_email, confirmed: confirmed)
|
|
end
|
|
|
|
def parents
|
|
@parents ||= parent_ids.map { |oid| Commit.lazy(container, oid) }
|
|
end
|
|
|
|
def parent
|
|
strong_memoize(:parent) do
|
|
container.commit_by(oid: self.parent_id) if self.parent_id
|
|
end
|
|
end
|
|
|
|
def notes
|
|
container.notes.for_commit_id(self.id)
|
|
end
|
|
|
|
def user_mentions
|
|
user_mention_class.where(commit_id: self.id)
|
|
end
|
|
|
|
def discussion_notes
|
|
notes.non_diff_notes
|
|
end
|
|
|
|
def notes_with_associations
|
|
notes.includes(:author, :award_emoji)
|
|
end
|
|
|
|
def method_missing(method, *args, &block)
|
|
@raw.__send__(method, *args, &block) # rubocop:disable GitlabSecurity/PublicSend
|
|
end
|
|
|
|
def respond_to_missing?(method, include_private = false)
|
|
@raw.respond_to?(method, include_private) || super
|
|
end
|
|
|
|
def short_id
|
|
@raw.short_id(MIN_SHA_LENGTH)
|
|
end
|
|
|
|
def diff_refs
|
|
Gitlab::Diff::DiffRefs.new(
|
|
base_sha: self.parent_id || Gitlab::Git::BLANK_SHA,
|
|
head_sha: self.sha
|
|
)
|
|
end
|
|
|
|
def has_signature?
|
|
if signature_type == :SSH && !ssh_signatures_enabled?
|
|
return false
|
|
end
|
|
|
|
signature_type && signature_type != :NONE
|
|
end
|
|
|
|
def raw_signature_type
|
|
strong_memoize(:raw_signature_type) do
|
|
next unless @raw.instance_of?(Gitlab::Git::Commit)
|
|
|
|
if raw_commit_from_rugged? && gpg_commit.signature_text.present?
|
|
:PGP
|
|
elsif defined? @raw.raw_commit.signature_type
|
|
@raw.raw_commit.signature_type
|
|
end
|
|
end
|
|
end
|
|
|
|
def signature_type
|
|
@signature_type ||= raw_signature_type || :NONE
|
|
end
|
|
|
|
def ssh_signatures_enabled?
|
|
Feature.enabled?(:ssh_commit_signatures, project)
|
|
end
|
|
|
|
def signature
|
|
strong_memoize(:signature) do
|
|
case signature_type
|
|
when :PGP
|
|
gpg_commit.signature
|
|
when :X509
|
|
Gitlab::X509::Commit.new(self).signature
|
|
when :SSH
|
|
Gitlab::Ssh::Commit.new(self).signature if ssh_signatures_enabled?
|
|
else
|
|
nil
|
|
end
|
|
end
|
|
end
|
|
|
|
def raw_commit_from_rugged?
|
|
@raw.raw_commit.is_a?(Rugged::Commit)
|
|
end
|
|
|
|
def gpg_commit
|
|
@gpg_commit ||= Gitlab::Gpg::Commit.new(self)
|
|
end
|
|
|
|
def revert_branch_name
|
|
"revert-#{short_id}"
|
|
end
|
|
|
|
def cherry_pick_branch_name
|
|
repository.next_branch("cherry-pick-#{short_id}", mild: true)
|
|
end
|
|
|
|
def cherry_pick_description(user)
|
|
message_body = ["(cherry picked from commit #{sha})"]
|
|
|
|
if merged_merge_request?(user)
|
|
commits_in_merge_request = merged_merge_request(user).commits
|
|
|
|
if commits_in_merge_request.present?
|
|
message_body << ""
|
|
|
|
commits_in_merge_request.reverse_each do |commit_in_merge|
|
|
message_body << "#{commit_in_merge.short_id} #{commit_in_merge.title}"
|
|
end
|
|
end
|
|
end
|
|
|
|
message_body.join("\n")
|
|
end
|
|
|
|
def cherry_pick_message(user)
|
|
%Q{#{message}\n\n#{cherry_pick_description(user)}}
|
|
end
|
|
|
|
def revert_description(user)
|
|
if merged_merge_request?(user)
|
|
"This reverts merge request #{merged_merge_request(user).to_reference}"
|
|
else
|
|
"This reverts commit #{sha}"
|
|
end
|
|
end
|
|
|
|
def revert_message(user)
|
|
%Q{Revert "#{title.strip}"\n\n#{revert_description(user)}}
|
|
end
|
|
|
|
def reverts_commit?(commit, user)
|
|
description? && description.include?(commit.revert_description(user))
|
|
end
|
|
|
|
def merge_commit?
|
|
parent_ids.size > 1
|
|
end
|
|
|
|
def merged_merge_request(current_user)
|
|
# Memoize with per-user access check
|
|
@merged_merge_request_hash ||= Hash.new do |hash, user|
|
|
hash[user] = merged_merge_request_no_cache(user)
|
|
end
|
|
|
|
@merged_merge_request_hash[current_user]
|
|
end
|
|
|
|
def has_been_reverted?(current_user, notes_association = nil)
|
|
ext = Gitlab::ReferenceExtractor.new(project, current_user)
|
|
notes_association ||= notes_with_associations
|
|
|
|
notes_association.system.each do |note|
|
|
note.all_references(current_user, extractor: ext)
|
|
end
|
|
|
|
ext.commits.any? { |commit_ref| commit_ref.reverts_commit?(self, current_user) }
|
|
end
|
|
|
|
def change_type_title(user)
|
|
merged_merge_request?(user) ? 'merge request' : 'commit'
|
|
end
|
|
|
|
# Get the URI type of the given path
|
|
#
|
|
# Used to build URLs to files in the repository in GFM.
|
|
#
|
|
# path - String path to check
|
|
#
|
|
# Examples:
|
|
#
|
|
# uri_type('doc/README.md') # => :blob
|
|
# uri_type('doc/logo.png') # => :raw
|
|
# uri_type('doc/api') # => :tree
|
|
# uri_type('not/found') # => nil
|
|
#
|
|
# Returns a symbol
|
|
def uri_type(path)
|
|
entry = @raw.tree_entry(path)
|
|
return unless entry
|
|
|
|
if entry[:type] == :blob
|
|
blob = ::Blob.decorate(Gitlab::Git::Blob.new(name: entry[:name]), container)
|
|
blob.image? || blob.video? || blob.audio? ? :raw : :blob
|
|
else
|
|
entry[:type]
|
|
end
|
|
end
|
|
|
|
def raw_diffs(*args)
|
|
raw.diffs(*args)
|
|
end
|
|
|
|
def raw_deltas
|
|
@deltas ||= raw.deltas
|
|
end
|
|
|
|
def diffs(diff_options = {})
|
|
Gitlab::Diff::FileCollection::Commit.new(self, diff_options: diff_options)
|
|
end
|
|
|
|
def persisted?
|
|
true
|
|
end
|
|
|
|
def to_ability_name
|
|
model_name.singular
|
|
end
|
|
|
|
def touch
|
|
# no-op but needs to be defined since #persisted? is defined
|
|
end
|
|
|
|
def touch_later
|
|
# No-op.
|
|
# This method is called by ActiveRecord.
|
|
# We don't want to do anything for `Commit` model, so this is empty.
|
|
end
|
|
|
|
# We are continuing to support `(fixup!|squash!)` here as it is the prefix
|
|
# added by `git commit --fixup` which is used by some community members.
|
|
# https://gitlab.com/gitlab-org/gitlab/-/issues/342937#note_892065311
|
|
#
|
|
DRAFT_REGEX = /\A\s*#{Gitlab::Regex.merge_request_draft}|(fixup!|squash!)\s/.freeze
|
|
|
|
def draft?
|
|
!!(title =~ DRAFT_REGEX)
|
|
end
|
|
alias_method :work_in_progress?, :draft?
|
|
|
|
def merged_merge_request?(user)
|
|
!!merged_merge_request(user)
|
|
end
|
|
|
|
def cache_key
|
|
"commit:#{sha}"
|
|
end
|
|
|
|
def expire_note_etag_cache
|
|
super
|
|
|
|
expire_note_etag_cache_for_related_mrs
|
|
end
|
|
|
|
def readable_by?(user)
|
|
Ability.allowed?(user, :read_commit, self)
|
|
end
|
|
|
|
override :user_mention_class
|
|
def user_mention_class
|
|
CommitUserMention
|
|
end
|
|
|
|
override :user_mention_identifier
|
|
def user_mention_identifier
|
|
{
|
|
commit_id: id,
|
|
note_id: nil
|
|
}
|
|
end
|
|
|
|
private
|
|
|
|
def expire_note_etag_cache_for_related_mrs
|
|
MergeRequest.includes(target_project: :namespace).by_commit_sha(id).find_each do |mr|
|
|
mr.expire_note_etag_cache
|
|
end
|
|
end
|
|
|
|
def commit_reference(from, referable_commit_id, full: false)
|
|
base = container.to_reference_base(from, full: full)
|
|
|
|
if base.present?
|
|
"#{base}#{self.class.reference_prefix}#{referable_commit_id}"
|
|
else
|
|
referable_commit_id
|
|
end
|
|
end
|
|
|
|
def repo_changes
|
|
changes = { added: [], modified: [], removed: [] }
|
|
|
|
raw_deltas.each do |diff|
|
|
if diff.deleted_file
|
|
changes[:removed] << diff.old_path
|
|
elsif diff.renamed_file || diff.new_file
|
|
changes[:added] << diff.new_path
|
|
else
|
|
changes[:modified] << diff.new_path
|
|
end
|
|
end
|
|
|
|
changes
|
|
end
|
|
|
|
def merged_merge_request_no_cache(user)
|
|
MergeRequestsFinder.new(user, project_id: project_id).find_by(merge_commit_sha: id) if merge_commit?
|
|
end
|
|
end
|