2016-02-15 14:51:00 +00:00
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class GitPushService < BaseService
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attr_accessor :push_data, :push_commits
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2015-01-25 15:33:54 +00:00
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include Gitlab::Access
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2013-02-25 19:21:38 +00:00
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2016-12-21 15:26:35 +00:00
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# The N most recent commits to process in a single push payload.
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PROCESS_COMMIT_LIMIT = 100
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2013-02-25 19:21:38 +00:00
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# This method will be called after each git update
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2016-02-15 14:51:00 +00:00
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# and only if the provided user and project are present in GitLab.
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2013-02-25 19:21:38 +00:00
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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 23:16:49 +00:00
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# Next, this method:
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# 1. Creates the push event
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2015-08-11 12:33:31 +00:00
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# 2. Updates merge requests
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# 3. Recognizes cross-references from commit messages
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2016-03-10 19:48:29 +00:00
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# 4. Executes the project's webhooks
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2015-08-11 12:33:31 +00:00
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# 5. Executes the project's services
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2016-03-03 10:51:48 +00:00
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# 6. Checks if the project's main language has changed
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2013-02-25 19:21:38 +00:00
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#
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2016-02-11 11:50:27 +00:00
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def execute
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2016-04-28 23:48:37 +00:00
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@project.repository.after_create if @project.empty_repo?
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2016-11-18 13:04:18 +00:00
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@project.repository.after_push_commit(branch_name)
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2016-02-08 11:50:55 +00:00
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2016-02-11 11:50:27 +00:00
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if push_remove_branch?
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2016-11-11 09:16:03 +00:00
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@project.repository.after_remove_branch
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2014-12-05 21:56:43 +00:00
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@push_commits = []
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2016-02-11 11:50:27 +00:00
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elsif push_to_new_branch?
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2016-02-23 11:02:59 +00:00
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@project.repository.after_create_branch
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2016-02-08 11:50:55 +00:00
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2014-12-05 21:56:43 +00:00
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# Re-find the pushed commits.
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2017-08-24 17:03:50 +00:00
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if default_branch?
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2014-12-05 21:56:43 +00:00
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# Initial push to the default branch. Take the full history of that branch as "newly pushed".
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2016-02-11 11:50:27 +00:00
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process_default_branch
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2014-12-05 21:56:43 +00:00
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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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2016-02-12 08:16:19 +00:00
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# that shouldn't matter because we check for existing cross-references later.
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2016-02-15 14:51:00 +00:00
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@push_commits = @project.repository.commits_between(@project.default_branch, params[:newrev])
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2014-12-05 21:56:43 +00:00
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# don't process commits for the initial push to the default branch
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2016-02-11 11:50:27 +00:00
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process_commit_messages
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2013-05-30 23:16:49 +00:00
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end
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2016-02-11 11:50:27 +00:00
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elsif push_to_existing_branch?
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2014-12-05 21:56:43 +00:00
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# Collect data for this git push
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2016-02-15 14:51:00 +00:00
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@push_commits = @project.repository.commits_between(params[:oldrev], params[:newrev])
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2017-07-27 12:58:02 +00:00
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2016-02-11 11:50:27 +00:00
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process_commit_messages
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2016-03-14 23:33:00 +00:00
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# Update the bare repositories info/attributes file using the contents of the default branches
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# .gitattributes file
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2017-08-24 17:03:50 +00:00
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update_gitattributes if default_branch?
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2014-12-05 21:56:43 +00:00
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end
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2016-03-14 23:33:00 +00:00
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2016-11-11 09:33:16 +00:00
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execute_related_hooks
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2016-03-14 15:49:24 +00:00
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perform_housekeeping
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2016-11-18 13:04:18 +00:00
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update_caches
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2017-07-10 11:19:50 +00:00
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update_signatures
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2016-02-11 11:50:27 +00:00
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end
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2015-10-15 08:41:46 +00:00
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2016-03-14 23:33:00 +00:00
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def update_gitattributes
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@project.repository.copy_gitattributes(params[:ref])
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end
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2016-11-18 13:04:18 +00:00
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def update_caches
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2017-08-24 17:03:50 +00:00
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if default_branch?
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2017-07-27 12:58:02 +00:00
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if push_to_new_branch?
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# If this is the initial push into the default branch, the file type caches
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# will already be reset as a result of `Project#change_head`.
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types = []
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else
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paths = Set.new
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2016-11-18 13:04:18 +00:00
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2017-07-27 12:58:02 +00:00
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@push_commits.last(PROCESS_COMMIT_LIMIT).each do |commit|
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commit.raw_deltas.each do |diff|
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paths << diff.new_path
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end
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2016-11-18 13:04:18 +00:00
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end
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2017-07-27 12:58:02 +00:00
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types = Gitlab::FileDetector.types_in_paths(paths.to_a)
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end
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2016-11-18 13:04:18 +00:00
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else
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types = []
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end
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2016-11-22 16:58:10 +00:00
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ProjectCacheWorker.perform_async(@project.id, types, [:commit_count, :repository_size])
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2016-11-18 13:04:18 +00:00
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end
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2017-07-10 11:19:50 +00:00
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def update_signatures
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2017-08-15 11:22:55 +00:00
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commit_shas = @push_commits.last(PROCESS_COMMIT_LIMIT).map(&:sha)
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return if commit_shas.empty?
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shas_with_cached_signatures = GpgSignature.where(commit_sha: commit_shas).pluck(:commit_sha)
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commit_shas -= shas_with_cached_signatures
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return if commit_shas.empty?
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commit_shas = Gitlab::Git::Commit.shas_with_signatures(project.repository, commit_shas)
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commit_shas.each do |sha|
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CreateGpgSignatureWorker.perform_async(sha, project.id)
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2017-07-10 11:19:50 +00:00
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end
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end
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2016-12-21 15:26:35 +00:00
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# Schedules processing of commit messages.
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def process_commit_messages
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2017-08-24 17:03:50 +00:00
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default = default_branch?
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2016-12-21 15:26:35 +00:00
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2017-07-27 12:58:02 +00:00
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@push_commits.last(PROCESS_COMMIT_LIMIT).each do |commit|
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2017-04-22 02:26:58 +00:00
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if commit.matches_cross_reference_regex?
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2017-06-21 13:48:12 +00:00
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ProcessCommitWorker
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.perform_async(project.id, current_user.id, commit.to_hash, default)
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2017-04-22 02:26:58 +00:00
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end
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2016-12-21 15:26:35 +00:00
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end
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end
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2016-03-03 15:40:05 +00:00
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protected
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2016-11-11 09:33:16 +00:00
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def execute_related_hooks
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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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#
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UpdateMergeRequestsWorker
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.perform_async(@project.id, current_user.id, params[:oldrev], params[:newrev], params[:ref])
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2015-03-13 13:55:38 +00:00
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2016-02-15 14:51:00 +00:00
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EventCreateService.new.push(@project, current_user, build_push_data)
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2017-06-07 10:32:16 +00:00
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Ci::CreatePipelineService.new(@project, current_user, build_push_data).execute(:push)
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2017-07-27 12:58:02 +00:00
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2017-06-07 10:32:16 +00:00
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SystemHookPushWorker.perform_async(build_push_data.dup, :push_hooks)
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2016-02-11 11:50:27 +00:00
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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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2016-11-11 09:33:16 +00:00
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if push_remove_branch?
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AfterBranchDeleteService
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.new(project, current_user)
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.execute(branch_name)
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end
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2013-02-25 19:21:38 +00:00
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end
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2016-03-14 15:49:24 +00:00
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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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2016-03-15 10:03:43 +00:00
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rescue Projects::HousekeepingService::LeaseTaken
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2016-03-14 15:49:24 +00:00
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end
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2016-02-11 11:50:27 +00:00
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def process_default_branch
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2017-07-27 12:58:02 +00:00
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@push_commits_count = project.repository.commit_count_for_ref(params[:ref])
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offset = [@push_commits_count - PROCESS_COMMIT_LIMIT, 0].max
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@push_commits = project.repository.commits(params[:newrev], offset: offset, limit: PROCESS_COMMIT_LIMIT)
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2016-02-11 11:50:27 +00:00
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2018-01-03 16:01:46 +00:00
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@project.after_create_default_branch
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2016-02-11 11:50:27 +00:00
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end
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2013-02-25 19:21:38 +00:00
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2016-02-11 11:50:27 +00:00
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def build_push_data
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2016-08-12 08:09:29 +00:00
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@push_data ||= Gitlab::DataBuilder::Push.build(
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@project,
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current_user,
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params[:oldrev],
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params[:newrev],
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params[:ref],
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2017-07-27 12:58:02 +00:00
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@push_commits,
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commits_count: @push_commits_count)
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2013-02-25 19:21:38 +00:00
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end
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2016-02-11 11:50:27 +00:00
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def push_to_existing_branch?
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2013-02-25 19:21:38 +00:00
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# Return if this is not a push to a branch (e.g. new commits)
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2016-02-15 14:51:00 +00:00
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Gitlab::Git.branch_ref?(params[:ref]) && !Gitlab::Git.blank_ref?(params[:oldrev])
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2013-05-30 23:16:49 +00:00
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end
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2016-02-11 11:50:27 +00:00
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def push_to_new_branch?
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2016-02-15 14:51:00 +00:00
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Gitlab::Git.branch_ref?(params[:ref]) && Gitlab::Git.blank_ref?(params[:oldrev])
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2013-05-30 23:16:49 +00:00
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end
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2016-02-11 11:50:27 +00:00
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def push_remove_branch?
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2016-02-15 14:51:00 +00:00
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Gitlab::Git.branch_ref?(params[:ref]) && Gitlab::Git.blank_ref?(params[:newrev])
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2014-09-26 07:46:48 +00:00
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end
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2016-02-11 11:50:27 +00:00
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def push_to_branch?
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2016-02-15 14:51:00 +00:00
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Gitlab::Git.branch_ref?(params[:ref])
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2013-08-27 10:56:04 +00:00
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end
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2017-08-24 17:03:50 +00:00
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def default_branch?
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2016-02-15 14:51:00 +00:00
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Gitlab::Git.branch_ref?(params[:ref]) &&
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2016-02-17 09:42:59 +00:00
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(Gitlab::Git.ref_name(params[:ref]) == project.default_branch || project.default_branch.nil?)
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2013-05-30 23:16:49 +00:00
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end
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2014-09-25 22:07:40 +00:00
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def commit_user(commit)
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2016-02-15 14:51:00 +00:00
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commit.author || current_user
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2013-02-25 19:21:38 +00:00
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end
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2016-02-11 11:50:27 +00:00
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def branch_name
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2016-02-17 09:42:59 +00:00
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@branch_name ||= Gitlab::Git.ref_name(params[:ref])
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2016-02-11 11:50:27 +00:00
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end
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2013-02-25 19:21:38 +00:00
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end
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