500 lines
12 KiB
Ruby
500 lines
12 KiB
Ruby
# coding: utf-8
|
|
class Commit
|
|
extend ActiveModel::Naming
|
|
extend Gitlab::Cache::RequestCache
|
|
|
|
include ActiveModel::Conversion
|
|
include Noteable
|
|
include Participable
|
|
include Mentionable
|
|
include Referable
|
|
include StaticModel
|
|
include ::Gitlab::Utils::StrongMemoize
|
|
|
|
attr_mentionable :safe_message, pipeline: :single_line
|
|
|
|
participant :author
|
|
participant :committer
|
|
participant :notes_with_associations
|
|
|
|
attr_accessor :project, :author
|
|
attr_accessor :redacted_description_html
|
|
attr_accessor :redacted_title_html
|
|
attr_reader :gpg_commit
|
|
|
|
DIFF_SAFE_LINES = Gitlab::Git::DiffCollection::DEFAULT_LIMITS[:max_lines]
|
|
|
|
# Commits above this size will not be rendered in HTML
|
|
DIFF_HARD_LIMIT_FILES = 1000
|
|
DIFF_HARD_LIMIT_LINES = 50000
|
|
|
|
MIN_SHA_LENGTH = Gitlab::Git::Commit::MIN_SHA_LENGTH
|
|
COMMIT_SHA_PATTERN = /\h{#{MIN_SHA_LENGTH},40}/.freeze
|
|
# Used by GFM to match and present link extensions on node texts and hrefs.
|
|
LINK_EXTENSION_PATTERN = /(patch)/.freeze
|
|
|
|
def banzai_render_context(field)
|
|
pipeline = field == :description ? :commit_description : :single_line
|
|
context = { pipeline: pipeline, project: self.project }
|
|
context[:author] = self.author if self.author
|
|
|
|
context
|
|
end
|
|
|
|
class << self
|
|
def decorate(commits, project)
|
|
commits.map do |commit|
|
|
if commit.is_a?(Commit)
|
|
commit
|
|
else
|
|
self.new(commit, project)
|
|
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, attr2 = operands.first.public_send(order_by), operands.second.public_send(order_by) # rubocop:disable 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 max_diff_options
|
|
{
|
|
max_files: DIFF_HARD_LIMIT_FILES,
|
|
max_lines: DIFF_HARD_LIMIT_LINES
|
|
}
|
|
end
|
|
|
|
def from_hash(hash, project)
|
|
raw_commit = Gitlab::Git::Commit.new(project.repository.raw, hash)
|
|
new(raw_commit, project)
|
|
end
|
|
|
|
def valid_hash?(key)
|
|
!!(/\A#{COMMIT_SHA_PATTERN}\z/ =~ key)
|
|
end
|
|
|
|
def lazy(project, oid)
|
|
BatchLoader.for({ project: project, oid: oid }).batch do |items, loader|
|
|
items_by_project = items.group_by { |i| i[:project] }
|
|
|
|
items_by_project.each do |project, commit_ids|
|
|
oids = commit_ids.map { |i| i[:oid] }
|
|
|
|
project.repository.commits_by(oids: oids).each do |commit|
|
|
loader.call({ project: commit.project, oid: commit.id }, commit) if commit
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def parent_class
|
|
::Project
|
|
end
|
|
end
|
|
|
|
attr_accessor :raw
|
|
|
|
def initialize(raw_commit, project)
|
|
raise "Nil as raw commit passed" unless raw_commit
|
|
|
|
@raw = raw_commit
|
|
@project = project
|
|
@statuses = {}
|
|
@gpg_commit = Gitlab::Gpg::Commit.new(self) if project
|
|
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
|
|
|
|
# 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}))?/)
|
|
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
|
|
|
|
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
|
|
|
|
# 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
|
|
|
|
safe_message.split("\n", 2)[1].try(:chomp)
|
|
end
|
|
|
|
def description?
|
|
description.present?
|
|
end
|
|
|
|
def hook_attrs(with_changed_files: false)
|
|
data = {
|
|
id: id,
|
|
message: safe_message,
|
|
timestamp: committed_date.xmlschema,
|
|
url: Gitlab::UrlBuilder.build(self),
|
|
author: {
|
|
name: author_name,
|
|
email: author_email
|
|
}
|
|
}
|
|
|
|
if with_changed_files
|
|
data.merge!(repo_changes)
|
|
end
|
|
|
|
data
|
|
end
|
|
|
|
# Discover issues should be closed when this commit is pushed to a project's
|
|
# default branch.
|
|
def closes_issues(current_user = self.committer)
|
|
Gitlab::ClosingIssueExtractor.new(project, current_user).closed_by_message(safe_message)
|
|
end
|
|
|
|
def lazy_author
|
|
BatchLoader.for(author_email.downcase).batch do |emails, loader|
|
|
# A Hash that maps user Emails to the corresponding User objects. The
|
|
# Emails at this point are the _primary_ Emails of the Users.
|
|
users_for_emails = User
|
|
.by_any_email(emails)
|
|
.each_with_object({}) { |user, hash| hash[user.email] = user }
|
|
|
|
users_for_ids = users_for_emails
|
|
.values
|
|
.each_with_object({}) { |user, hash| hash[user.id] = user }
|
|
|
|
# Some commits may have used an alternative Email address. In this case we
|
|
# need to query the "emails" table to map those addresses to User objects.
|
|
Email
|
|
.where(email: emails - users_for_emails.keys)
|
|
.pluck(:email, :user_id)
|
|
.each { |(email, id)| users_for_emails[email] = users_for_ids[id] }
|
|
|
|
users_for_emails.each { |email, user| loader.call(email, user) }
|
|
end
|
|
end
|
|
|
|
def author
|
|
# We use __sync so that we get the actual objects back (including an actual
|
|
# nil), instead of a wrapper, as returning a wrapped nil breaks a lot of
|
|
# code.
|
|
lazy_author.__sync
|
|
end
|
|
request_cache(:author) { author_email.downcase }
|
|
|
|
def committer
|
|
@committer ||= User.find_by_any_email(committer_email.downcase)
|
|
end
|
|
|
|
def parents
|
|
@parents ||= parent_ids.map { |oid| Commit.lazy(project, oid) }
|
|
end
|
|
|
|
def parent
|
|
strong_memoize(:parent) do
|
|
project.commit_by(oid: self.parent_id) if self.parent_id
|
|
end
|
|
end
|
|
|
|
def notes
|
|
project.notes.for_commit_id(self.id)
|
|
end
|
|
|
|
def discussion_notes
|
|
notes.non_diff_notes
|
|
end
|
|
|
|
def notes_with_associations
|
|
notes.includes(:author, :award_emoji)
|
|
end
|
|
|
|
def merge_requests
|
|
@merge_requests ||= project.merge_requests.by_commit_sha(sha)
|
|
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 pipelines
|
|
project.pipelines.where(sha: sha)
|
|
end
|
|
|
|
def last_pipeline
|
|
@last_pipeline ||= pipelines.last
|
|
end
|
|
|
|
def status(ref = nil)
|
|
return @statuses[ref] if @statuses.key?(ref)
|
|
|
|
@statuses[ref] = project.pipelines.latest_status_per_commit(id, ref)[id]
|
|
end
|
|
|
|
def set_status_for_ref(ref, status)
|
|
@statuses[ref] = status
|
|
end
|
|
|
|
def signature
|
|
return @signature if defined?(@signature)
|
|
|
|
@signature = gpg_commit.signature
|
|
end
|
|
|
|
delegate :has_signature?, to: :gpg_commit
|
|
|
|
def revert_branch_name
|
|
"revert-#{short_id}"
|
|
end
|
|
|
|
def cherry_pick_branch_name
|
|
project.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 << "\n"
|
|
|
|
commits_in_merge_request.reverse.each do |commit_in_merge|
|
|
message_body << "\n#{commit_in_merge.short_id} #{commit_in_merge.title}"
|
|
end
|
|
end
|
|
end
|
|
|
|
message_body
|
|
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?
|
|
parents.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 = all_references(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]), @project)
|
|
blob.image? || blob.video? ? :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 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
|
|
|
|
WIP_REGEX = /\A\s*(((?i)(\[WIP\]|WIP:|WIP)\s|WIP$))|(fixup!|squash!)\s/.freeze
|
|
|
|
def work_in_progress?
|
|
!!(title =~ WIP_REGEX)
|
|
end
|
|
|
|
def merged_merge_request?(user)
|
|
!!merged_merge_request(user)
|
|
end
|
|
|
|
private
|
|
|
|
def commit_reference(from, referable_commit_id, full: false)
|
|
reference = project.to_reference(from, full: full)
|
|
|
|
if reference.present?
|
|
"#{reference}#{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
|