debian-mirror-gitlab/app/models/merge_request.rb
2018-05-09 12:01:36 +05:30

1116 lines
30 KiB
Ruby

class MergeRequest < ActiveRecord::Base
include NonatomicInternalId
include Issuable
include Noteable
include Referable
include IgnorableColumn
include TimeTrackable
include ManualInverseAssociation
include EachBatch
include ThrottledTouch
include Gitlab::Utils::StrongMemoize
ignore_column :locked_at,
:ref_fetched,
:deleted_at
belongs_to :target_project, class_name: "Project"
belongs_to :source_project, class_name: "Project"
belongs_to :merge_user, class_name: "User"
has_many :merge_request_diffs
has_one :merge_request_diff,
-> { order('merge_request_diffs.id DESC') }, inverse_of: :merge_request
belongs_to :latest_merge_request_diff, class_name: 'MergeRequestDiff'
manual_inverse_association :latest_merge_request_diff, :merge_request
# This is the same as latest_merge_request_diff unless:
# 1. There are arguments - in which case we might be trying to force-reload.
# 2. This association is already loaded.
# 3. The latest diff does not exist.
#
# The second one in particular is important - MergeRequestDiff#merge_request
# is the inverse of MergeRequest#merge_request_diff, which means it may not be
# the latest diff, because we could have loaded any diff from this particular
# MR. If we haven't already loaded a diff, then it's fine to load the latest.
def merge_request_diff(*args)
fallback = latest_merge_request_diff if args.empty? && !association(:merge_request_diff).loaded?
fallback || super
end
belongs_to :head_pipeline, foreign_key: "head_pipeline_id", class_name: "Ci::Pipeline"
has_many :events, as: :target, dependent: :destroy # rubocop:disable Cop/ActiveRecordDependent
has_many :merge_requests_closing_issues,
class_name: 'MergeRequestsClosingIssues',
dependent: :delete_all # rubocop:disable Cop/ActiveRecordDependent
belongs_to :assignee, class_name: "User"
serialize :merge_params, Hash # rubocop:disable Cop/ActiveRecordSerialize
after_create :ensure_merge_request_diff, unless: :importing?
after_update :clear_memoized_shas
after_update :reload_diff_if_branch_changed
# When this attribute is true some MR validation is ignored
# It allows us to close or modify broken merge requests
attr_accessor :allow_broken
# Temporary fields to store compare vars
# when creating new merge request
attr_accessor :can_be_created, :compare_commits, :diff_options, :compare
state_machine :state, initial: :opened do
event :close do
transition [:opened] => :closed
end
event :mark_as_merged do
transition [:opened, :locked] => :merged
end
event :reopen do
transition closed: :opened
end
event :lock_mr do
transition [:opened] => :locked
end
event :unlock_mr do
transition locked: :opened
end
before_transition any => :opened do |merge_request|
merge_request.merge_jid = nil
merge_request.run_after_commit do
UpdateHeadPipelineForMergeRequestWorker.perform_async(merge_request.id)
end
end
state :opened
state :closed
state :merged
state :locked
end
state_machine :merge_status, initial: :unchecked do
event :mark_as_unchecked do
transition [:can_be_merged, :cannot_be_merged] => :unchecked
end
event :mark_as_mergeable do
transition [:unchecked, :cannot_be_merged] => :can_be_merged
end
event :mark_as_unmergeable do
transition [:unchecked, :can_be_merged] => :cannot_be_merged
end
state :unchecked
state :can_be_merged
state :cannot_be_merged
around_transition do |merge_request, transition, block|
Gitlab::Timeless.timeless(merge_request, &block)
end
end
validates :source_project, presence: true, unless: [:allow_broken, :importing?, :closed_without_fork?]
validates :source_branch, presence: true
validates :target_project, presence: true
validates :target_branch, presence: true
validates :merge_user, presence: true, if: :merge_when_pipeline_succeeds?, unless: :importing?
validate :validate_branches, unless: [:allow_broken, :importing?, :closed_without_fork?]
validate :validate_fork, unless: :closed_without_fork?
validate :validate_target_project, on: :create
scope :by_source_or_target_branch, ->(branch_name) do
where("source_branch = :branch OR target_branch = :branch", branch: branch_name)
end
scope :by_milestone, ->(milestone) { where(milestone_id: milestone) }
scope :of_projects, ->(ids) { where(target_project_id: ids) }
scope :from_project, ->(project) { where(source_project_id: project.id) }
scope :merged, -> { with_state(:merged) }
scope :closed_and_merged, -> { with_states(:closed, :merged) }
scope :from_source_branches, ->(branches) { where(source_branch: branches) }
scope :by_commit_sha, ->(sha) do
where('EXISTS (?)', MergeRequestDiff.select(1).where('merge_requests.latest_merge_request_diff_id = merge_request_diffs.id').by_commit_sha(sha)).reorder(nil)
end
scope :join_project, -> { joins(:target_project) }
scope :references_project, -> { references(:target_project) }
scope :assigned, -> { where("assignee_id IS NOT NULL") }
scope :unassigned, -> { where("assignee_id IS NULL") }
scope :assigned_to, ->(u) { where(assignee_id: u.id)}
participant :assignee
after_save :keep_around_commit
def self.reference_prefix
'!'
end
def rebase_in_progress?
strong_memoize(:rebase_in_progress) do
# The source project can be deleted
next false unless source_project
source_project.repository.rebase_in_progress?(id)
end
end
# Use this method whenever you need to make sure the head_pipeline is synced with the
# branch head commit, for example checking if a merge request can be merged.
# For more information check: https://gitlab.com/gitlab-org/gitlab-ce/issues/40004
def actual_head_pipeline
head_pipeline&.sha == diff_head_sha ? head_pipeline : nil
end
# Pattern used to extract `!123` merge request references from text
#
# This pattern supports cross-project references.
def self.reference_pattern
@reference_pattern ||= %r{
(#{Project.reference_pattern})?
#{Regexp.escape(reference_prefix)}(?<merge_request>\d+)
}x
end
def self.link_reference_pattern
@link_reference_pattern ||= super("merge_requests", /(?<merge_request>\d+)/)
end
def self.reference_valid?(reference)
reference.to_i > 0 && reference.to_i <= Gitlab::Database::MAX_INT_VALUE
end
def self.project_foreign_key
'target_project_id'
end
# Returns all the merge requests from an ActiveRecord:Relation.
#
# This method uses a UNION as it usually operates on the result of
# ProjectsFinder#execute. PostgreSQL in particular doesn't always like queries
# using multiple sub-queries especially when combined with an OR statement.
# UNIONs on the other hand perform much better in these cases.
#
# relation - An ActiveRecord::Relation that returns a list of Projects.
#
# Returns an ActiveRecord::Relation.
def self.in_projects(relation)
# unscoping unnecessary conditions that'll be applied
# when executing `where("merge_requests.id IN (#{union.to_sql})")`
source = unscoped.where(source_project_id: relation).select(:id)
target = unscoped.where(target_project_id: relation).select(:id)
union = Gitlab::SQL::Union.new([source, target])
where("merge_requests.id IN (#{union.to_sql})") # rubocop:disable GitlabSecurity/SqlInjection
end
# This is used after project import, to reset the IDs to the correct
# values. It is not intended to be called without having already scoped the
# relation.
def self.set_latest_merge_request_diff_ids!
update = '
latest_merge_request_diff_id = (
SELECT MAX(id)
FROM merge_request_diffs
WHERE merge_requests.id = merge_request_diffs.merge_request_id
)'.squish
self.each_batch do |batch|
batch.update_all(update)
end
end
WIP_REGEX = /\A\s*(\[WIP\]\s*|WIP:\s*|WIP\s+)+\s*/i.freeze
def self.work_in_progress?(title)
!!(title =~ WIP_REGEX)
end
def self.wipless_title(title)
title.sub(WIP_REGEX, "")
end
def self.wip_title(title)
work_in_progress?(title) ? title : "WIP: #{title}"
end
# Verifies if title has changed not taking into account WIP prefix
# for merge requests.
def wipless_title_changed(old_title)
self.class.wipless_title(old_title) != self.wipless_title
end
def hook_attrs
Gitlab::HookData::MergeRequestBuilder.new(self).build
end
# Returns a Hash of attributes to be used for Twitter card metadata
def card_attributes
{
'Author' => author.try(:name),
'Assignee' => assignee.try(:name)
}
end
# These method are needed for compatibility with issues to not mess view and other code
def assignees
Array(assignee)
end
def assignee_ids
Array(assignee_id)
end
def assignee_ids=(ids)
write_attribute(:assignee_id, ids.last)
end
def assignee_or_author?(user)
author_id == user.id || assignee_id == user.id
end
# `from` argument can be a Namespace or Project.
def to_reference(from = nil, full: false)
reference = "#{self.class.reference_prefix}#{iid}"
"#{project.to_reference(from, full: full)}#{reference}"
end
def commits
if persisted?
merge_request_diff.commits
elsif compare_commits
compare_commits.reverse
else
[]
end
end
def commits_count
if persisted?
merge_request_diff.commits_count
elsif compare_commits
compare_commits.size
else
0
end
end
def commit_shas
if persisted?
merge_request_diff.commit_shas
elsif compare_commits
compare_commits.to_a.reverse.map(&:sha)
else
Array(diff_head_sha)
end
end
# Calls `MergeWorker` to proceed with the merge process and
# updates `merge_jid` with the MergeWorker#jid.
# This helps tracking enqueued and ongoing merge jobs.
def merge_async(user_id, params)
jid = MergeWorker.perform_async(id, user_id, params)
update_column(:merge_jid, jid)
end
def first_commit
merge_request_diff ? merge_request_diff.first_commit : compare_commits.first
end
def raw_diffs(*args)
merge_request_diff ? merge_request_diff.raw_diffs(*args) : compare.raw_diffs(*args)
end
def diffs(diff_options = {})
if compare
# When saving MR diffs, `expanded` is implicitly added (because we need
# to save the entire contents to the DB), so add that here for
# consistency.
compare.diffs(diff_options.merge(expanded: true))
else
merge_request_diff.diffs(diff_options)
end
end
def diff_size
# Calling `merge_request_diff.diffs.real_size` will also perform
# highlighting, which we don't need here.
merge_request_diff&.real_size || diffs.real_size
end
def diff_base_commit
if persisted?
merge_request_diff.base_commit
else
branch_merge_base_commit
end
end
def diff_start_commit
if persisted?
merge_request_diff.start_commit
else
target_branch_head
end
end
def diff_head_commit
if persisted?
merge_request_diff.head_commit
else
source_branch_head
end
end
def diff_start_sha
if persisted?
merge_request_diff.start_commit_sha
else
target_branch_head.try(:sha)
end
end
def diff_base_sha
if persisted?
merge_request_diff.base_commit_sha
else
branch_merge_base_commit.try(:sha)
end
end
def diff_head_sha
if persisted?
merge_request_diff.head_commit_sha
else
source_branch_head.try(:sha)
end
end
# When importing a pull request from GitHub, the old and new branches may no
# longer actually exist by those names, but we need to recreate the merge
# request diff with the right source and target shas.
# We use these attributes to force these to the intended values.
attr_writer :target_branch_sha, :source_branch_sha
def source_branch_ref
return @source_branch_sha if @source_branch_sha
return unless source_branch
Gitlab::Git::BRANCH_REF_PREFIX + source_branch
end
def target_branch_ref
return @target_branch_sha if @target_branch_sha
return unless target_branch
Gitlab::Git::BRANCH_REF_PREFIX + target_branch
end
def source_branch_head
strong_memoize(:source_branch_head) do
if source_project && source_branch_ref
source_project.repository.commit(source_branch_ref)
end
end
end
def target_branch_head
strong_memoize(:target_branch_head) do
target_project.repository.commit(target_branch_ref)
end
end
def branch_merge_base_commit
start_sha = target_branch_sha
head_sha = source_branch_sha
if start_sha && head_sha
target_project.merge_base_commit(start_sha, head_sha)
end
end
def target_branch_sha
@target_branch_sha || target_branch_head.try(:sha)
end
def source_branch_sha
@source_branch_sha || source_branch_head.try(:sha)
end
def diff_refs
if persisted?
merge_request_diff.diff_refs
else
Gitlab::Diff::DiffRefs.new(
base_sha: diff_base_sha,
start_sha: diff_start_sha,
head_sha: diff_head_sha
)
end
end
def branch_merge_base_sha
branch_merge_base_commit.try(:sha)
end
def validate_branches
if target_project == source_project && target_branch == source_branch
errors.add :branch_conflict, "You can not use same project/branch for source and target"
end
if opened?
similar_mrs = self.target_project.merge_requests.where(source_branch: source_branch, target_branch: target_branch, source_project_id: source_project.try(:id)).opened
similar_mrs = similar_mrs.where('id not in (?)', self.id) if self.id
if similar_mrs.any?
errors.add :validate_branches,
"Cannot Create: This merge request already exists: #{similar_mrs.pluck(:title)}"
end
end
end
def validate_target_project
return true if target_project.merge_requests_enabled?
errors.add :base, 'Target project has disabled merge requests'
end
def validate_fork
return true unless target_project && source_project
return true if target_project == source_project
return true unless source_project_missing?
errors.add :validate_fork,
'Source project is not a fork of the target project'
end
def merge_ongoing?
# While the MergeRequest is locked, it should present itself as 'merge ongoing'.
# The unlocking process is handled by StuckMergeJobsWorker scheduled in Cron.
return true if locked?
!!merge_jid && !merged? && Gitlab::SidekiqStatus.running?(merge_jid)
end
def closed_without_fork?
closed? && source_project_missing?
end
def source_project_missing?
return false unless for_fork?
return true unless source_project
!source_project.in_fork_network_of?(target_project)
end
def reopenable?
closed? && !source_project_missing? && source_branch_exists?
end
def ensure_merge_request_diff
merge_request_diff || create_merge_request_diff
end
def create_merge_request_diff
fetch_ref!
# n+1: https://gitlab.com/gitlab-org/gitlab-ce/issues/37435
Gitlab::GitalyClient.allow_n_plus_1_calls do
merge_request_diffs.create
reload_merge_request_diff
end
end
def reload_merge_request_diff
merge_request_diff(true)
end
def viewable_diffs
@viewable_diffs ||= merge_request_diffs.viewable.to_a
end
def merge_request_diff_for(diff_refs_or_sha)
matcher =
if diff_refs_or_sha.is_a?(Gitlab::Diff::DiffRefs)
{
'start_commit_sha' => diff_refs_or_sha.start_sha,
'head_commit_sha' => diff_refs_or_sha.head_sha,
'base_commit_sha' => diff_refs_or_sha.base_sha
}
else
{ 'head_commit_sha' => diff_refs_or_sha }
end
viewable_diffs.find do |diff|
diff.attributes.slice(*matcher.keys) == matcher
end
end
def version_params_for(diff_refs)
if diff = merge_request_diff_for(diff_refs)
{ diff_id: diff.id }
elsif diff = merge_request_diff_for(diff_refs.head_sha)
{
diff_id: diff.id,
start_sha: diff_refs.start_sha
}
end
end
def clear_memoized_shas
@target_branch_sha = @source_branch_sha = nil
clear_memoization(:source_branch_head)
clear_memoization(:target_branch_head)
end
def reload_diff_if_branch_changed
if (source_branch_changed? || target_branch_changed?) &&
(source_branch_head && target_branch_head)
reload_diff
end
end
def reload_diff(current_user = nil)
return unless open?
old_diff_refs = self.diff_refs
new_diff = create_merge_request_diff
MergeRequests::MergeRequestDiffCacheService.new.execute(self, new_diff)
new_diff_refs = self.diff_refs
update_diff_discussion_positions(
old_diff_refs: old_diff_refs,
new_diff_refs: new_diff_refs,
current_user: current_user
)
end
def check_if_can_be_merged
return unless unchecked? && Gitlab::Database.read_write?
can_be_merged =
!broken? && project.repository.can_be_merged?(diff_head_sha, target_branch)
if can_be_merged
mark_as_mergeable
else
mark_as_unmergeable
end
end
def merge_event
@merge_event ||= target_project.events.where(target_id: self.id, target_type: "MergeRequest", action: Event::MERGED).last
end
def closed_event
@closed_event ||= target_project.events.where(target_id: self.id, target_type: "MergeRequest", action: Event::CLOSED).last
end
def work_in_progress?
self.class.work_in_progress?(title)
end
def wipless_title
self.class.wipless_title(self.title)
end
def wip_title
self.class.wip_title(self.title)
end
def mergeable?(skip_ci_check: false)
return false unless mergeable_state?(skip_ci_check: skip_ci_check)
check_if_can_be_merged
can_be_merged? && !should_be_rebased?
end
def mergeable_state?(skip_ci_check: false, skip_discussions_check: false)
return false unless open?
return false if work_in_progress?
return false if broken?
return false unless skip_ci_check || mergeable_ci_state?
return false unless skip_discussions_check || mergeable_discussions_state?
true
end
def ff_merge_possible?
project.repository.ancestor?(target_branch_sha, diff_head_sha)
end
def should_be_rebased?
project.ff_merge_must_be_possible? && !ff_merge_possible?
end
def can_cancel_merge_when_pipeline_succeeds?(current_user)
can_be_merged_by?(current_user) || self.author == current_user
end
def can_remove_source_branch?(current_user)
!ProtectedBranch.protected?(source_project, source_branch) &&
!source_project.root_ref?(source_branch) &&
Ability.allowed?(current_user, :push_code, source_project) &&
diff_head_sha == source_branch_head.try(:sha)
end
def should_remove_source_branch?
Gitlab::Utils.to_boolean(merge_params['should_remove_source_branch'])
end
def force_remove_source_branch?
Gitlab::Utils.to_boolean(merge_params['force_remove_source_branch'])
end
def remove_source_branch?
should_remove_source_branch? || force_remove_source_branch?
end
def related_notes
# Fetch comments only from last 100 commits
commits_for_notes_limit = 100
commit_ids = commit_shas.take(commits_for_notes_limit)
commit_notes = Note
.except(:order)
.where(project_id: [source_project_id, target_project_id])
.for_commit_id(commit_ids)
# We're using a UNION ALL here since this results in better performance
# compared to using OR statements. We're using UNION ALL since the queries
# used won't produce any duplicates (e.g. a note for a commit can't also be
# a note for an MR).
union = Gitlab::SQL::Union
.new([notes, commit_notes], remove_duplicates: false)
.to_sql
Note.from("(#{union}) #{Note.table_name}")
.includes(:noteable)
end
alias_method :discussion_notes, :related_notes
def mergeable_discussions_state?
return true unless project.only_allow_merge_if_all_discussions_are_resolved?
!discussions_to_be_resolved?
end
def for_fork?
target_project != source_project
end
def project
target_project
end
# If the merge request closes any issues, save this information in the
# `MergeRequestsClosingIssues` model. This is a performance optimization.
# Calculating this information for a number of merge requests requires
# running `ReferenceExtractor` on each of them separately.
# This optimization does not apply to issues from external sources.
def cache_merge_request_closes_issues!(current_user)
return unless project.issues_enabled?
transaction do
self.merge_requests_closing_issues.delete_all
closes_issues(current_user).each do |issue|
next if issue.is_a?(ExternalIssue)
self.merge_requests_closing_issues.create!(issue: issue)
end
end
end
# Return the set of issues that will be closed if this merge request is accepted.
def closes_issues(current_user = self.author)
if target_branch == project.default_branch
messages = [title, description]
messages.concat(commits.map(&:safe_message)) if merge_request_diff
Gitlab::ClosingIssueExtractor.new(project, current_user)
.closed_by_message(messages.join("\n"))
else
[]
end
end
def issues_mentioned_but_not_closing(current_user)
return [] unless target_branch == project.default_branch
ext = Gitlab::ReferenceExtractor.new(project, current_user)
ext.analyze("#{title}\n#{description}")
ext.issues - closes_issues(current_user)
end
def target_project_path
if target_project
target_project.full_path
else
"(removed)"
end
end
def source_project_path
if source_project
source_project.full_path
else
"(removed)"
end
end
def source_project_namespace
if source_project && source_project.namespace
source_project.namespace.full_path
else
"(removed)"
end
end
def target_project_namespace
if target_project && target_project.namespace
target_project.namespace.full_path
else
"(removed)"
end
end
def source_branch_exists?
return false unless self.source_project
self.source_project.repository.branch_exists?(self.source_branch)
end
def target_branch_exists?
return false unless self.target_project
self.target_project.repository.branch_exists?(self.target_branch)
end
def merge_commit_message(include_description: false)
closes_issues_references = closes_issues.map do |issue|
issue.to_reference(target_project)
end
message = [
"Merge branch '#{source_branch}' into '#{target_branch}'",
title
]
if !include_description && closes_issues_references.present?
message << "Closes #{closes_issues_references.to_sentence}"
end
message << "#{description}" if include_description && description.present?
message << "See merge request #{to_reference(full: true)}"
message.join("\n\n")
end
def reset_merge_when_pipeline_succeeds
return unless merge_when_pipeline_succeeds?
self.merge_when_pipeline_succeeds = false
self.merge_user = nil
if merge_params
merge_params.delete('should_remove_source_branch')
merge_params.delete('commit_message')
end
self.save
end
# Return array of possible target branches
# depends on target project of MR
def target_branches
if target_project.nil?
[]
else
target_project.repository.branch_names
end
end
# Return array of possible source branches
# depends on source project of MR
def source_branches
if source_project.nil?
[]
else
source_project.repository.branch_names
end
end
def has_ci?
return false if has_no_commits?
!!(head_pipeline_id || all_pipelines.any? || source_project&.ci_service)
end
def branch_missing?
!source_branch_exists? || !target_branch_exists?
end
def broken?
has_no_commits? || branch_missing? || cannot_be_merged?
end
def can_be_merged_by?(user)
access = ::Gitlab::UserAccess.new(user, project: project)
access.can_update_branch?(target_branch)
end
def can_be_merged_via_command_line_by?(user)
access = ::Gitlab::UserAccess.new(user, project: project)
access.can_push_to_branch?(target_branch)
end
def mergeable_ci_state?
return true unless project.only_allow_merge_if_pipeline_succeeds?
return true unless head_pipeline
actual_head_pipeline&.success? || actual_head_pipeline&.skipped?
end
def environments_for(current_user)
return [] unless diff_head_commit
@environments ||= Hash.new do |h, current_user|
envs = EnvironmentsFinder.new(target_project, current_user,
ref: target_branch, commit: diff_head_commit, with_tags: true).execute
if source_project
envs.concat EnvironmentsFinder.new(source_project, current_user,
ref: source_branch, commit: diff_head_commit).execute
end
h[current_user] = envs.uniq
end
@environments[current_user]
end
def state_human_name
if merged?
"Merged"
elsif closed?
"Closed"
else
"Open"
end
end
def state_icon_name
if merged?
"git-merge"
elsif closed?
"close"
else
"issue-open-m"
end
end
def fetch_ref!
target_project.repository.fetch_source_branch!(source_project.repository, source_branch, ref_path)
end
def ref_path
"refs/#{Repository::REF_MERGE_REQUEST}/#{iid}/head"
end
def in_locked_state
begin
lock_mr
yield
ensure
unlock_mr
end
end
def diverged_commits_count
cache = Rails.cache.read(:"merge_request_#{id}_diverged_commits")
if cache.blank? || cache[:source_sha] != source_branch_sha || cache[:target_sha] != target_branch_sha
cache = {
source_sha: source_branch_sha,
target_sha: target_branch_sha,
diverged_commits_count: compute_diverged_commits_count
}
Rails.cache.write(:"merge_request_#{id}_diverged_commits", cache)
end
cache[:diverged_commits_count]
end
def compute_diverged_commits_count
return 0 unless source_branch_sha && target_branch_sha
target_project.repository
.count_commits_between(source_branch_sha, target_branch_sha)
end
private :compute_diverged_commits_count
def diverged_from_target_branch?
diverged_commits_count > 0
end
def all_pipelines
return Ci::Pipeline.none unless source_project
@all_pipelines ||= source_project.pipelines
.where(sha: all_commit_shas, ref: source_branch)
.order(id: :desc)
end
def all_commits
# MySQL doesn't support LIMIT in a subquery.
diffs_relation = if Gitlab::Database.postgresql?
merge_request_diffs.recent
else
merge_request_diffs
end
MergeRequestDiffCommit
.where(merge_request_diff: diffs_relation)
.limit(10_000)
end
# Note that this could also return SHA from now dangling commits
#
def all_commit_shas
@all_commit_shas ||= begin
return commit_shas unless persisted?
all_commits.pluck(:sha).uniq
end
end
def merge_commit
@merge_commit ||= project.commit(merge_commit_sha) if merge_commit_sha
end
def can_be_reverted?(current_user)
return false unless merge_commit
merged_at = metrics&.merged_at
notes_association = notes_with_associations
if merged_at
# It is not guaranteed that Note#created_at will be strictly later than
# MergeRequestMetric#merged_at. Nanoseconds on MySQL may break this
# comparison, as will a HA environment if clocks are not *precisely*
# synchronized. Add a minute's leeway to compensate for both possibilities
cutoff = merged_at - 1.minute
notes_association = notes_association.where('created_at >= ?', cutoff)
end
!merge_commit.has_been_reverted?(current_user, notes_association)
end
def can_be_cherry_picked?
merge_commit.present?
end
def has_complete_diff_refs?
diff_refs && diff_refs.complete?
end
def update_diff_discussion_positions(old_diff_refs:, new_diff_refs:, current_user: nil)
return unless has_complete_diff_refs?
return if new_diff_refs == old_diff_refs
active_diff_discussions = self.notes.new_diff_notes.discussions.select do |discussion|
discussion.active?(old_diff_refs)
end
return if active_diff_discussions.empty?
paths = active_diff_discussions.flat_map { |n| n.diff_file.paths }.uniq
service = Discussions::UpdateDiffPositionService.new(
self.project,
current_user,
old_diff_refs: old_diff_refs,
new_diff_refs: new_diff_refs,
paths: paths
)
active_diff_discussions.each do |discussion|
service.execute(discussion)
end
if project.resolve_outdated_diff_discussions?
MergeRequests::ResolvedDiscussionNotificationService
.new(project, current_user)
.execute(self)
end
end
def keep_around_commit
project.repository.keep_around(self.merge_commit_sha)
end
def has_commits?
merge_request_diff && commits_count > 0
end
def has_no_commits?
!has_commits?
end
def mergeable_with_quick_action?(current_user, autocomplete_precheck: false, last_diff_sha: nil)
return false unless can_be_merged_by?(current_user)
return true if autocomplete_precheck
return false unless mergeable?(skip_ci_check: true)
return false if actual_head_pipeline && !(actual_head_pipeline.success? || actual_head_pipeline.active?)
return false if last_diff_sha != diff_head_sha
true
end
def update_project_counter_caches
Projects::OpenMergeRequestsCountService.new(target_project).refresh_cache
end
def first_contribution?
return false if project.team.max_member_access(author_id) > Gitlab::Access::GUEST
project.merge_requests.merged.where(author_id: author_id).empty?
end
def allow_maintainer_to_push
maintainer_push_possible? && super
end
alias_method :allow_maintainer_to_push?, :allow_maintainer_to_push
def maintainer_push_possible?
source_project.present? && for_fork? &&
target_project.visibility_level > Gitlab::VisibilityLevel::PRIVATE &&
source_project.visibility_level > Gitlab::VisibilityLevel::PRIVATE &&
!ProtectedBranch.protected?(source_project, source_branch)
end
def can_allow_maintainer_to_push?(user)
maintainer_push_possible? &&
Ability.allowed?(user, :push_code, source_project)
end
end