2016-02-15 09:51:00 -05:00
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class GitPushService < BaseService
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attr_accessor :push_data, :push_commits
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2015-01-25 10:33:54 -05:00
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include Gitlab::CurrentSettings
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include Gitlab::Access
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2013-02-25 14:21:38 -05:00
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# This method will be called after each git update
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2016-02-15 09:51:00 -05:00
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# and only if the provided user and project are present in GitLab.
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2013-02-25 14:21:38 -05:00
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#
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# All callbacks for post receive action should be placed here.
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#
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2013-05-30 19:16:49 -04:00
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# Next, this method:
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# 1. Creates the push event
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# 2. Updates merge requests
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# 3. Recognizes cross-references from commit messages
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# 4. Executes the project's webhooks
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# 5. Executes the project's services
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# 6. Checks if the project's main language has changed
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#
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def execute
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2016-03-17 11:53:05 -04:00
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@project.repository.after_push_commit(branch_name, params[:newrev])
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2016-02-08 06:50:55 -05:00
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2016-02-11 06:50:27 -05:00
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if push_remove_branch?
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2016-02-23 06:02:59 -05:00
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@project.repository.after_remove_branch
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2014-12-05 16:56:43 -05:00
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@push_commits = []
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elsif push_to_new_branch?
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2016-02-23 06:02:59 -05:00
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@project.repository.after_create_branch
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2014-12-05 16:56:43 -05:00
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# Re-find the pushed commits.
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if is_default_branch?
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# Initial push to the default branch. Take the full history of that branch as "newly pushed".
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process_default_branch
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else
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# Use the pushed commits that aren't reachable by the default branch
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# as a heuristic. This may include more commits than are actually pushed, but
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# that shouldn't matter because we check for existing cross-references later.
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@push_commits = @project.repository.commits_between(@project.default_branch, params[:newrev])
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# don't process commits for the initial push to the default branch
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process_commit_messages
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end
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elsif push_to_existing_branch?
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# Collect data for this git push
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@push_commits = @project.repository.commits_between(params[:oldrev], params[:newrev])
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process_commit_messages
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end
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# Update merge requests that may be affected by this push. A new branch
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# could cause the last commit of a merge request to change.
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update_merge_requests
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2016-03-14 11:49:24 -04:00
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2016-04-05 04:54:34 -04:00
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# Checks if the main language has changed in the project and if so
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# it updates it accordingly
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update_main_language
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2016-03-14 11:49:24 -04:00
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perform_housekeeping
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end
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2016-03-03 05:51:48 -05:00
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def update_main_language
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# Performance can be bad so for now only check main_language once
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# See https://gitlab.com/gitlab-org/gitlab-ce/issues/14937
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return if @project.main_language.present?
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2016-04-05 05:08:41 -04:00
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return unless is_default_branch?
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return unless push_to_new_branch? || push_to_existing_branch?
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2016-03-03 05:51:48 -05:00
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current_language = @project.repository.main_language
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@project.update_attributes(main_language: current_language)
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true
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end
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protected
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def update_merge_requests
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@project.update_merge_requests(params[:oldrev], params[:newrev], params[:ref], current_user)
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2015-03-13 09:55:38 -04:00
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2016-02-15 09:51:00 -05:00
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EventCreateService.new.push(@project, current_user, build_push_data)
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2016-04-15 07:08:22 -04:00
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SystemHooksService.new.execute_hooks(build_push_data_system_hook.dup, :push_hooks)
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@project.execute_hooks(build_push_data.dup, :push_hooks)
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@project.execute_services(build_push_data.dup, :push_hooks)
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CreateCommitBuildsService.new.execute(@project, current_user, build_push_data)
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ProjectCacheWorker.perform_async(@project.id)
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end
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2016-03-14 11:49:24 -04:00
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def perform_housekeeping
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housekeeping = Projects::HousekeepingService.new(@project)
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housekeeping.increment!
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housekeeping.execute if housekeeping.needed?
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rescue Projects::HousekeepingService::LeaseTaken
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end
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2016-02-11 06:50:27 -05:00
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def process_default_branch
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@push_commits = project.repository.commits(params[:newrev])
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# Ensure HEAD points to the default branch in case it is not master
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project.change_head(branch_name)
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# Set protection on the default branch if configured
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if current_application_settings.default_branch_protection != PROTECTION_NONE
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developers_can_push = current_application_settings.default_branch_protection == PROTECTION_DEV_CAN_PUSH ? true : false
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@project.protected_branches.create({ name: @project.default_branch, developers_can_push: developers_can_push })
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end
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end
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2013-02-25 14:21:38 -05:00
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2013-05-30 19:16:49 -04:00
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# Extract any GFM references from the pushed commit messages. If the configured issue-closing regex is matched,
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# close the referenced Issue. Create cross-reference Notes corresponding to any other referenced Mentionables.
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2016-02-11 06:50:27 -05:00
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def process_commit_messages
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is_default_branch = is_default_branch?
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2015-10-12 05:54:46 -04:00
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authors = Hash.new do |hash, commit|
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email = commit.author_email
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next hash[email] if hash.has_key?(email)
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hash[email] = commit_user(commit)
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end
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2014-11-12 06:59:25 -05:00
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2015-10-12 05:54:46 -04:00
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@push_commits.each do |commit|
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2015-08-21 09:05:43 -04:00
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# Keep track of the issues that will be actually closed because they are on a default branch.
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# Hence, when creating cross-reference notes, the not-closed issues (on non-default branches)
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# will also have cross-reference.
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closed_issues = []
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if is_default_branch
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# Close issues if these commits were pushed to the project's default branch and the commit message matches the
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# closing regex. Exclude any mentioned Issues from cross-referencing even if the commits are being pushed to
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# a different branch.
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closed_issues = commit.closes_issues(current_user)
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closed_issues.each do |issue|
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if can?(current_user, :update_issue, issue)
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Issues::CloseService.new(project, authors[commit], {}).execute(issue, commit: commit)
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end
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2014-04-02 08:38:24 -04:00
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end
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2013-05-30 19:16:49 -04:00
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end
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commit.create_cross_references!(authors[commit], closed_issues)
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end
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end
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2016-02-11 06:50:27 -05:00
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def build_push_data
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@push_data ||= Gitlab::PushDataBuilder.
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2016-02-17 04:42:59 -05:00
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build(@project, current_user, params[:oldrev], params[:newrev], params[:ref], push_commits)
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end
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2016-04-15 07:08:22 -04:00
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def build_push_data_system_hook
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@push_data_system ||= Gitlab::PushDataBuilder.
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build(@project, current_user, params[:oldrev], params[:newrev], params[:ref], [])
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end
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2016-02-11 06:50:27 -05:00
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def push_to_existing_branch?
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# Return if this is not a push to a branch (e.g. new commits)
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Gitlab::Git.branch_ref?(params[:ref]) && !Gitlab::Git.blank_ref?(params[:oldrev])
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end
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2016-02-11 06:50:27 -05:00
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def push_to_new_branch?
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Gitlab::Git.branch_ref?(params[:ref]) && Gitlab::Git.blank_ref?(params[:oldrev])
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2013-05-30 19:16:49 -04:00
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end
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2016-02-11 06:50:27 -05:00
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def push_remove_branch?
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2016-02-15 09:51:00 -05:00
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Gitlab::Git.branch_ref?(params[:ref]) && Gitlab::Git.blank_ref?(params[:newrev])
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2014-09-26 03:46:48 -04:00
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end
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2016-02-11 06:50:27 -05:00
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def push_to_branch?
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2016-02-15 09:51:00 -05:00
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Gitlab::Git.branch_ref?(params[:ref])
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2013-08-27 06:56:04 -04:00
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end
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2016-02-11 06:50:27 -05:00
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def is_default_branch?
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Gitlab::Git.branch_ref?(params[:ref]) &&
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2016-02-17 04:42:59 -05:00
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(Gitlab::Git.ref_name(params[:ref]) == project.default_branch || project.default_branch.nil?)
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2013-05-30 19:16:49 -04:00
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end
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2014-09-25 18:07:40 -04:00
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def commit_user(commit)
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commit.author || current_user
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end
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2016-02-11 06:50:27 -05:00
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def branch_name
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2016-02-17 04:42:59 -05:00
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@branch_name ||= Gitlab::Git.ref_name(params[:ref])
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end
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2013-02-25 14:21:38 -05:00
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end
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