diff options
Diffstat (limited to 'lib/gitlab/git/repository.rb')
| -rw-r--r-- | lib/gitlab/git/repository.rb | 760 |
1 files changed, 540 insertions, 220 deletions
diff --git a/lib/gitlab/git/repository.rb b/lib/gitlab/git/repository.rb index 283134e043e..6761fb0937a 100644 --- a/lib/gitlab/git/repository.rb +++ b/lib/gitlab/git/repository.rb @@ -102,7 +102,7 @@ module Gitlab ) @path = File.join(storage_path, @relative_path) @name = @relative_path.split("/").last - @attributes = Gitlab::Git::Attributes.new(path) + @attributes = Gitlab::Git::InfoAttributes.new(path) end def ==(other) @@ -128,12 +128,16 @@ module Gitlab raise NoRepository.new('no repository for such path') end + def cleanup + @rugged&.close + end + def circuit_breaker @circuit_breaker ||= Gitlab::Git::Storage::CircuitBreaker.for_storage(storage) end def exists? - Gitlab::GitalyClient.migrate(:repository_exists) do |enabled| + Gitlab::GitalyClient.migrate(:repository_exists, status: Gitlab::GitalyClient::MigrationStatus::OPT_OUT) do |enabled| if enabled gitaly_repository_client.exists? else @@ -462,15 +466,18 @@ module Gitlab path: nil, follow: false, skip_merges: false, - disable_walk: false, after: nil, before: nil } options = default_options.merge(options) - options[:limit] ||= 0 options[:offset] ||= 0 + limit = options[:limit] + if limit == 0 || !limit.is_a?(Integer) + raise ArgumentError.new("invalid Repository#log limit: #{limit.inspect}") + end + gitaly_migrate(:find_commits) do |is_enabled| if is_enabled gitaly_commit_client.find_commits(options) @@ -490,11 +497,7 @@ module Gitlab return [] end - if log_using_shell?(options) - log_by_shell(sha, options) - else - log_by_walk(sha, options) - end + log_by_shell(sha, options) end def count_commits(options) @@ -547,31 +550,52 @@ module Gitlab end # Returns the SHA of the most recent common ancestor of +from+ and +to+ - def merge_base_commit(from, to) + def merge_base(from, to) gitaly_migrate(:merge_base) do |is_enabled| if is_enabled gitaly_repository_client.find_merge_base(from, to) else - rugged.merge_base(from, to) + rugged_merge_base(from, to) end end end - alias_method :merge_base, :merge_base_commit # Gitaly note: JV: check gitlab-ee before removing this method. def rugged_is_ancestor?(ancestor_id, descendant_id) return false if ancestor_id.nil? || descendant_id.nil? - merge_base_commit(ancestor_id, descendant_id) == ancestor_id + rugged_merge_base(ancestor_id, descendant_id) == ancestor_id + rescue Rugged::OdbError + false end # Returns true is +from+ is direct ancestor to +to+, otherwise false def ancestor?(from, to) - gitaly_commit_client.ancestor?(from, to) + Gitlab::GitalyClient.migrate(:is_ancestor) do |is_enabled| + if is_enabled + gitaly_commit_client.ancestor?(from, to) + else + rugged_is_ancestor?(from, to) + end + end end def merged_branch_names(branch_names = []) - Set.new(git_merged_branch_names(branch_names)) + return [] unless root_ref + + root_sha = find_branch(root_ref)&.target + + return [] unless root_sha + + branches = gitaly_migrate(:merged_branch_names) do |is_enabled| + if is_enabled + gitaly_merged_branch_names(branch_names, root_sha) + else + git_merged_branch_names(branch_names, root_sha) + end + end + + Set.new(branches) end # Return an array of Diff objects that represent the diff @@ -598,62 +622,29 @@ module Gitlab if is_enabled gitaly_ref_client.find_ref_name(sha, ref_path) else - args = %W(#{Gitlab.config.git.bin_path} for-each-ref --count=1 #{ref_path} --contains #{sha}) + args = %W(for-each-ref --count=1 #{ref_path} --contains #{sha}) # Not found -> ["", 0] # Found -> ["b8d95eb4969eefacb0a58f6a28f6803f8070e7b9 commit\trefs/environments/production/77\n", 0] - popen(args, @path).first.split.last + run_git(args).first.split.last end end end - # Returns branch names collection that contains the special commit(SHA1 - # or name) - # - # Ex. - # repo.branch_names_contains('master') - # - def branch_names_contains(commit) - branches_contains(commit).map { |c| c.name } - end - - # Returns branch collection that contains the special commit(SHA1 or name) - # - # Ex. - # repo.branch_names_contains('master') - # - def branches_contains(commit) - commit_obj = rugged.rev_parse(commit) - parent = commit_obj.parents.first unless commit_obj.parents.empty? + # Get refs hash which key is is the commit id + # and value is a Gitlab::Git::Tag or Gitlab::Git::Branch + # Note that both inherit from Gitlab::Git::Ref + def refs_hash + return @refs_hash if @refs_hash - walker = Rugged::Walker.new(rugged) + @refs_hash = Hash.new { |h, k| h[k] = [] } - rugged.branches.select do |branch| - walker.push(branch.target_id) - walker.hide(parent) if parent - result = walker.any? { |c| c.oid == commit_obj.oid } - walker.reset + (tags + branches).each do |ref| + next unless ref.target && ref.name - result + @refs_hash[ref.dereferenced_target.id] << ref.name end - end - # Get refs hash which key is SHA1 - # and value is a Rugged::Reference - def refs_hash - # Initialize only when first call - if @refs_hash.nil? - @refs_hash = Hash.new { |h, k| h[k] = [] } - - rugged.references.each do |r| - # Symbolic/remote references may not have an OID; skip over them - target_oid = r.target.try(:oid) - if target_oid - sha = rev_parse_target(target_oid).oid - @refs_hash[sha] << r - end - end - end @refs_hash end @@ -690,11 +681,7 @@ module Gitlab if is_enabled gitaly_commit_client.commit_count(ref) else - walker = Rugged::Walker.new(rugged) - walker.sorting(Rugged::SORT_TOPO | Rugged::SORT_REVERSE) - oid = rugged.rev_parse_oid(ref) - walker.push(oid) - walker.count + rugged_commit_count(ref) end end end @@ -897,17 +884,12 @@ module Gitlab end def delete_refs(*ref_names) - instructions = ref_names.map do |ref| - "delete #{ref}\x00\x00" - end - - command = %W[#{Gitlab.config.git.bin_path} update-ref --stdin -z] - message, status = popen(command, path) do |stdin| - stdin.write(instructions.join) - end - - unless status.zero? - raise GitError.new("Could not delete refs #{ref_names}: #{message}") + gitaly_migrate(:delete_refs) do |is_enabled| + if is_enabled + gitaly_delete_refs(*ref_names) + else + git_delete_refs(*ref_names) + end end end @@ -1011,6 +993,18 @@ module Gitlab attributes(path)[name] end + # Check .gitattributes for a given ref + # + # This only checks the root .gitattributes file, + # it does not traverse subfolders to find additional .gitattributes files + # + # This method is around 30 times slower than `attributes`, + # which uses `$GIT_DIR/info/attributes` + def attributes_at(ref, file_path) + parser = AttributesAtRefParser.new(self, ref) + parser.attributes(file_path) + end + def languages(ref = nil) Gitlab::GitalyClient.migrate(:commit_languages) do |is_enabled| if is_enabled @@ -1103,12 +1097,16 @@ module Gitlab end end - def write_ref(ref_path, ref) - raise ArgumentError, "invalid ref_path #{ref_path.inspect}" if ref_path.include?(' ') - raise ArgumentError, "invalid ref #{ref.inspect}" if ref.include?("\x00") + def write_ref(ref_path, ref, old_ref: nil, shell: true) + ref_path = "#{Gitlab::Git::BRANCH_REF_PREFIX}#{ref_path}" unless ref_path.start_with?("refs/") || ref_path == "HEAD" - input = "update #{ref_path}\x00#{ref}\x00\x00" - run_git!(%w[update-ref --stdin -z]) { |stdin| stdin.write(input) } + gitaly_migrate(:write_ref) do |is_enabled| + if is_enabled + gitaly_repository_client.write_ref(ref_path, ref, old_ref, shell) + else + local_write_ref(ref_path, ref, old_ref: old_ref, shell: shell) + end + end end def fetch_ref(source_repository, source_ref:, target_ref:) @@ -1130,30 +1128,6 @@ module Gitlab end # Refactoring aid; allows us to copy code from app/models/repository.rb - def run_git(args, chdir: path, env: {}, nice: false, &block) - cmd = [Gitlab.config.git.bin_path, *args] - cmd.unshift("nice") if nice - circuit_breaker.perform do - popen(cmd, chdir, env, &block) - end - end - - def run_git!(args, chdir: path, env: {}, nice: false, &block) - output, status = run_git(args, chdir: chdir, env: env, nice: nice, &block) - - raise GitError, output unless status.zero? - - output - end - - # Refactoring aid; allows us to copy code from app/models/repository.rb - def run_git_with_timeout(args, timeout, env: {}) - circuit_breaker.perform do - popen_with_timeout([Gitlab.config.git.bin_path, *args], timeout, path, env) - end - end - - # Refactoring aid; allows us to copy code from app/models/repository.rb def commit(ref = 'HEAD') Gitlab::Git::Commit.find(self, ref) end @@ -1207,64 +1181,55 @@ module Gitlab end end - def rebase(user, rebase_id, branch:, branch_sha:, remote_repository:, remote_branch:) - rebase_path = worktree_path(REBASE_WORKTREE_PREFIX, rebase_id) - env = git_env_for_user(user) - - if remote_repository.is_a?(RemoteRepository) - env.merge!(remote_repository.fetch_env) - remote_repo_path = GITALY_INTERNAL_URL - else - remote_repo_path = remote_repository.path + def create_from_bundle(bundle_path) + gitaly_migrate(:create_repo_from_bundle) do |is_enabled| + if is_enabled + gitaly_repository_client.create_from_bundle(bundle_path) + else + run_git!(%W(clone --bare -- #{bundle_path} #{path}), chdir: nil) + self.class.create_hooks(path, File.expand_path(Gitlab.config.gitlab_shell.hooks_path)) + end end - with_worktree(rebase_path, branch, env: env) do - run_git!( - %W(pull --rebase #{remote_repo_path} #{remote_branch}), - chdir: rebase_path, env: env - ) - - rebase_sha = run_git!(%w(rev-parse HEAD), chdir: rebase_path, env: env).strip - - Gitlab::Git::OperationService.new(user, self) - .update_branch(branch, rebase_sha, branch_sha) + true + end - rebase_sha + def rebase(user, rebase_id, branch:, branch_sha:, remote_repository:, remote_branch:) + gitaly_migrate(:rebase) do |is_enabled| + if is_enabled + gitaly_rebase(user, rebase_id, + branch: branch, + branch_sha: branch_sha, + remote_repository: remote_repository, + remote_branch: remote_branch) + else + git_rebase(user, rebase_id, + branch: branch, + branch_sha: branch_sha, + remote_repository: remote_repository, + remote_branch: remote_branch) + end end end def rebase_in_progress?(rebase_id) - fresh_worktree?(worktree_path(REBASE_WORKTREE_PREFIX, rebase_id)) + gitaly_migrate(:rebase_in_progress) do |is_enabled| + if is_enabled + gitaly_repository_client.rebase_in_progress?(rebase_id) + else + fresh_worktree?(worktree_path(REBASE_WORKTREE_PREFIX, rebase_id)) + end + end end def squash(user, squash_id, branch:, start_sha:, end_sha:, author:, message:) - squash_path = worktree_path(SQUASH_WORKTREE_PREFIX, squash_id) - env = git_env_for_user(user).merge( - 'GIT_AUTHOR_NAME' => author.name, - 'GIT_AUTHOR_EMAIL' => author.email - ) - diff_range = "#{start_sha}...#{end_sha}" - diff_files = run_git!( - %W(diff --name-only --diff-filter=a --binary #{diff_range}) - ).chomp - - with_worktree(squash_path, branch, sparse_checkout_files: diff_files, env: env) do - # Apply diff of the `diff_range` to the worktree - diff = run_git!(%W(diff --binary #{diff_range})) - run_git!(%w(apply --index), chdir: squash_path, env: env) do |stdin| - stdin.write(diff) + gitaly_migrate(:squash) do |is_enabled| + if is_enabled + gitaly_operation_client.user_squash(user, squash_id, branch, + start_sha, end_sha, author, message) + else + git_squash(user, squash_id, branch, start_sha, end_sha, author, message) end - - # Commit the `diff_range` diff - run_git!(%W(commit --no-verify --message #{message}), chdir: squash_path, env: env) - - # Return the squash sha. May print a warning for ambiguous refs, but - # we can ignore that with `--quiet` and just take the SHA, if present. - # HEAD here always refers to the current HEAD commit, even if there is - # another ref called HEAD. - run_git!( - %w(rev-parse --quiet --verify HEAD), chdir: squash_path, env: env - ).chomp end end @@ -1290,41 +1255,48 @@ module Gitlab success || gitlab_projects_error end + def bundle_to_disk(save_path) + gitaly_migrate(:bundle_to_disk) do |is_enabled| + if is_enabled + gitaly_repository_client.create_bundle(save_path) + else + run_git!(%W(bundle create #{save_path} --all)) + end + end + + true + end + # rubocop:disable Metrics/ParameterLists def multi_action( user, branch_name:, message:, actions:, author_email: nil, author_name: nil, start_branch_name: nil, start_repository: self) - OperationService.new(user, self).with_branch( - branch_name, - start_branch_name: start_branch_name, - start_repository: start_repository - ) do |start_commit| - index = Gitlab::Git::Index.new(self) - parents = [] - - if start_commit - index.read_tree(start_commit.rugged_commit.tree) - parents = [start_commit.sha] + gitaly_migrate(:operation_user_commit_files) do |is_enabled| + if is_enabled + gitaly_operation_client.user_commit_files(user, branch_name, + message, actions, author_email, author_name, + start_branch_name, start_repository) + else + rugged_multi_action(user, branch_name, message, actions, + author_email, author_name, start_branch_name, start_repository) end + end + end + # rubocop:enable Metrics/ParameterLists - actions.each { |opts| index.apply(opts.delete(:action), opts) } - - committer = user_to_committer(user) - author = Gitlab::Git.committer_hash(email: author_email, name: author_name) || committer - options = { - tree: index.write_tree, - message: message, - parents: parents, - author: author, - committer: committer - } + def write_config(full_path:) + return unless full_path.present? - create_commit(options) + gitaly_migrate(:write_config) do |is_enabled| + if is_enabled + gitaly_repository_client.write_config(full_path: full_path) + else + rugged_write_config(full_path: full_path) + end end end - # rubocop:enable Metrics/ParameterLists def gitaly_repository Gitlab::GitalyClient::Util.repository(@storage, @relative_path, @gl_repository) @@ -1354,6 +1326,10 @@ module Gitlab @gitaly_remote_client ||= Gitlab::GitalyClient::RemoteService.new(self) end + def gitaly_blob_client + @gitaly_blob_client ||= Gitlab::GitalyClient::BlobService.new(self) + end + def gitaly_conflicts_client(our_commit_oid, their_commit_oid) Gitlab::GitalyClient::ConflictsService.new(self, our_commit_oid, their_commit_oid) end @@ -1368,8 +1344,186 @@ module Gitlab raise CommandError.new(e) end + def branch_names_contains_sha(sha) + gitaly_migrate(:branch_names_contains_sha) do |is_enabled| + if is_enabled + gitaly_ref_client.branch_names_contains_sha(sha) + else + refs_contains_sha(:branch, sha) + end + end + end + + def tag_names_contains_sha(sha) + gitaly_migrate(:tag_names_contains_sha) do |is_enabled| + if is_enabled + gitaly_ref_client.tag_names_contains_sha(sha) + else + refs_contains_sha(:tag, sha) + end + end + end + + def search_files_by_content(query, ref) + return [] if empty? || query.blank? + + offset = 2 + args = %W(grep -i -I -n -z --before-context #{offset} --after-context #{offset} -E -e #{Regexp.escape(query)} #{ref || root_ref}) + + run_git(args).first.scrub.split(/^--$/) + end + + def can_be_merged?(source_sha, target_branch) + gitaly_migrate(:can_be_merged) do |is_enabled| + if is_enabled + gitaly_can_be_merged?(source_sha, find_branch(target_branch, true).target) + else + rugged_can_be_merged?(source_sha, target_branch) + end + end + end + + def search_files_by_name(query, ref) + safe_query = Regexp.escape(query.sub(%r{^/*}, "")) + + return [] if empty? || safe_query.blank? + + args = %W(ls-tree --full-tree -r #{ref || root_ref} --name-status | #{safe_query}) + + run_git(args).first.lines.map(&:strip) + end + + def find_commits_by_message(query, ref, path, limit, offset) + gitaly_migrate(:commits_by_message) do |is_enabled| + if is_enabled + find_commits_by_message_by_gitaly(query, ref, path, limit, offset) + else + find_commits_by_message_by_shelling_out(query, ref, path, limit, offset) + end + end + end + + def shell_blame(sha, path) + output, _status = run_git(%W(blame -p #{sha} -- #{path})) + output + end + + def can_be_merged?(source_sha, target_branch) + gitaly_migrate(:can_be_merged) do |is_enabled| + if is_enabled + gitaly_can_be_merged?(source_sha, find_branch(target_branch).target) + else + rugged_can_be_merged?(source_sha, target_branch) + end + end + end + + def last_commit_id_for_path(sha, path) + gitaly_migrate(:last_commit_for_path) do |is_enabled| + if is_enabled + last_commit_for_path_by_gitaly(sha, path).id + else + last_commit_id_for_path_by_shelling_out(sha, path) + end + end + end + + def rev_list(including: [], excluding: [], objects: false, &block) + args = ['rev-list'] + + args.push(*rev_list_param(including)) + + exclude_param = *rev_list_param(excluding) + if exclude_param.any? + args.push('--not') + args.push(*exclude_param) + end + + args.push('--objects') if objects + + run_git!(args, lazy_block: block) + end + + def missed_ref(oldrev, newrev) + run_git!(['rev-list', '--max-count=1', oldrev, "^#{newrev}"]) + end + private + def local_write_ref(ref_path, ref, old_ref: nil, shell: true) + if shell + shell_write_ref(ref_path, ref, old_ref) + else + rugged_write_ref(ref_path, ref) + end + end + + def refs_contains_sha(ref_type, sha) + args = %W(#{ref_type} --contains #{sha}) + names = run_git(args).first + + return [] unless names.respond_to?(:split) + + names = names.split("\n").map(&:strip) + + names.each do |name| + name.slice! '* ' + end + + names + end + + def rugged_write_config(full_path:) + rugged.config['gitlab.fullpath'] = full_path + end + + def shell_write_ref(ref_path, ref, old_ref) + raise ArgumentError, "invalid ref_path #{ref_path.inspect}" if ref_path.include?(' ') + raise ArgumentError, "invalid ref #{ref.inspect}" if ref.include?("\x00") + raise ArgumentError, "invalid old_ref #{old_ref.inspect}" if !old_ref.nil? && old_ref.include?("\x00") + + input = "update #{ref_path}\x00#{ref}\x00#{old_ref}\x00" + run_git!(%w[update-ref --stdin -z]) { |stdin| stdin.write(input) } + end + + def rugged_write_ref(ref_path, ref) + rugged.references.create(ref_path, ref, force: true) + rescue Rugged::ReferenceError => ex + Rails.logger.error "Unable to create #{ref_path} reference for repository #{path}: #{ex}" + rescue Rugged::OSError => ex + raise unless ex.message =~ /Failed to create locked file/ && ex.message =~ /File exists/ + + Rails.logger.error "Unable to create #{ref_path} reference for repository #{path}: #{ex}" + end + + def run_git(args, chdir: path, env: {}, nice: false, lazy_block: nil, &block) + cmd = [Gitlab.config.git.bin_path, *args] + cmd.unshift("nice") if nice + + object_directories = alternate_object_directories + if object_directories.any? + env['GIT_ALTERNATE_OBJECT_DIRECTORIES'] = object_directories.join(File::PATH_SEPARATOR) + end + + circuit_breaker.perform do + popen(cmd, chdir, env, lazy_block: lazy_block, &block) + end + end + + def run_git!(args, chdir: path, env: {}, nice: false, lazy_block: nil, &block) + output, status = run_git(args, chdir: chdir, env: env, nice: nice, lazy_block: lazy_block, &block) + + raise GitError, output unless status.zero? + + output + end + + def run_git_with_timeout(args, timeout, env: {}) + circuit_breaker.perform do + popen_with_timeout([Gitlab.config.git.bin_path, *args], timeout, path, env) + end + end + def fresh_worktree?(path) File.exist?(path) && !clean_stuck_worktree(path) end @@ -1384,7 +1538,7 @@ module Gitlab if sparse_checkout_files # Create worktree without checking out run_git!(base_args + ['--no-checkout', worktree_path], env: env) - worktree_git_path = run_git!(%w(rev-parse --git-dir), chdir: worktree_path) + worktree_git_path = run_git!(%w(rev-parse --git-dir), chdir: worktree_path).chomp configure_sparse_checkout(worktree_git_path, sparse_checkout_files) @@ -1475,14 +1629,7 @@ module Gitlab sort_branches(branches, sort_by) end - # Gitaly migration: https://gitlab.com/gitlab-org/gitaly/issues/695 - def git_merged_branch_names(branch_names = []) - return [] unless root_ref - - root_sha = find_branch(root_ref)&.target - - return [] unless root_sha - + def git_merged_branch_names(branch_names, root_sha) git_arguments = %W[branch --merged #{root_sha} --format=%(refname:short)\ %(objectname)] + branch_names @@ -1496,6 +1643,14 @@ module Gitlab end end + def gitaly_merged_branch_names(branch_names, root_sha) + qualified_branch_names = branch_names.map { |b| "refs/heads/#{b}" } + + gitaly_ref_client.merged_branches(qualified_branch_names) + .reject { |b| b.target == root_sha } + .map(&:name) + end + def process_count_commits_options(options) if options[:from] || options[:to] ref = @@ -1516,24 +1671,6 @@ module Gitlab end end - def log_using_shell?(options) - options[:path].present? || - options[:disable_walk] || - options[:skip_merges] || - options[:after] || - options[:before] - end - - def log_by_walk(sha, options) - walk_options = { - show: sha, - sort: Rugged::SORT_NONE, - limit: options[:limit], - offset: options[:offset] - } - Rugged::Walker.walk(rugged, walk_options).to_a - end - # Gitaly note: JV: although #log_by_shell shells out to Git I think the # complexity is such that we should migrate it as Ruby before trying to # do it in Go. @@ -1547,7 +1684,7 @@ module Gitlab offset_in_ruby = use_follow_flag && options[:offset].present? limit += offset if offset_in_ruby - cmd = %W[#{Gitlab.config.git.bin_path} --git-dir=#{path} log] + cmd = %w[log] cmd << "--max-count=#{limit}" cmd << '--format=%H' cmd << "--skip=#{offset}" unless offset_in_ruby @@ -1563,7 +1700,7 @@ module Gitlab cmd += Array(options[:path]) end - raw_output = IO.popen(cmd) { |io| io.read } + raw_output, _status = run_git(cmd) lines = offset_in_ruby ? raw_output.lines.drop(offset) : raw_output.lines lines.map! { |c| Rugged::Commit.new(rugged, c.strip) } @@ -1601,18 +1738,23 @@ module Gitlab end def alternate_object_directories - relative_paths = Gitlab::Git::Env.all.values_at(*ALLOWED_OBJECT_RELATIVE_DIRECTORIES_VARIABLES).flatten.compact + relative_paths = relative_object_directories if relative_paths.any? relative_paths.map { |d| File.join(path, d) } else - Gitlab::Git::Env.all.values_at(*ALLOWED_OBJECT_DIRECTORIES_VARIABLES) - .flatten - .compact - .flat_map { |d| d.split(File::PATH_SEPARATOR) } + absolute_object_directories.flat_map { |d| d.split(File::PATH_SEPARATOR) } end end + def relative_object_directories + Gitlab::Git::Env.all.values_at(*ALLOWED_OBJECT_RELATIVE_DIRECTORIES_VARIABLES).flatten.compact + end + + def absolute_object_directories + Gitlab::Git::Env.all.values_at(*ALLOWED_OBJECT_DIRECTORIES_VARIABLES).flatten.compact + end + # Get the content of a blob for a given commit. If the blob is a commit # (for submodules) then return the blob's OID. def blob_content(commit, blob_name) @@ -1756,13 +1898,13 @@ module Gitlab def count_commits_by_shelling_out(options) cmd = count_commits_shelling_command(options) - raw_output = IO.popen(cmd) { |io| io.read } + raw_output, _status = run_git(cmd) process_count_commits_raw_output(raw_output, options) end def count_commits_shelling_command(options) - cmd = %W[#{Gitlab.config.git.bin_path} --git-dir=#{path} rev-list] + cmd = %w[rev-list] cmd << "--after=#{options[:after].iso8601}" if options[:after] cmd << "--before=#{options[:before].iso8601}" if options[:before] cmd << "--max-count=#{options[:max_count]}" if options[:max_count] @@ -1807,20 +1949,17 @@ module Gitlab return [] end - cmd = %W(#{Gitlab.config.git.bin_path} --git-dir=#{path} ls-tree) - cmd += %w(-r) - cmd += %w(--full-tree) - cmd += %w(--full-name) - cmd += %W(-- #{actual_ref}) + cmd = %W(ls-tree -r --full-tree --full-name -- #{actual_ref}) + raw_output, _status = run_git(cmd) - raw_output = IO.popen(cmd, &:read).split("\n").map do |f| + lines = raw_output.split("\n").map do |f| stuff, path = f.split("\t") _mode, type, _sha = stuff.split(" ") path if type == "blob" # Contain only blob type end - raw_output.compact + lines.compact end # Returns true if the given ref name exists @@ -1894,7 +2033,7 @@ module Gitlab target_commit = Gitlab::Git::Commit.find(self, rugged_ref.target) Gitlab::Git::Branch.new(self, rugged_ref.name, rugged_ref.target, target_commit) rescue Rugged::ReferenceError => e - raise InvalidRef.new("Branch #{ref} already exists") if e.to_s =~ /'refs\/heads\/#{ref}'/ + raise InvalidRef.new("Branch #{ref} already exists") if e.to_s =~ %r{'refs/heads/#{ref}'} raise InvalidRef.new("Invalid reference #{start_point}") end @@ -2010,6 +2149,71 @@ module Gitlab tree_id end + def gitaly_rebase(user, rebase_id, branch:, branch_sha:, remote_repository:, remote_branch:) + gitaly_operation_client.user_rebase(user, rebase_id, + branch: branch, + branch_sha: branch_sha, + remote_repository: remote_repository, + remote_branch: remote_branch) + end + + def git_rebase(user, rebase_id, branch:, branch_sha:, remote_repository:, remote_branch:) + rebase_path = worktree_path(REBASE_WORKTREE_PREFIX, rebase_id) + env = git_env_for_user(user) + + if remote_repository.is_a?(RemoteRepository) + env.merge!(remote_repository.fetch_env) + remote_repo_path = GITALY_INTERNAL_URL + else + remote_repo_path = remote_repository.path + end + + with_worktree(rebase_path, branch, env: env) do + run_git!( + %W(pull --rebase #{remote_repo_path} #{remote_branch}), + chdir: rebase_path, env: env + ) + + rebase_sha = run_git!(%w(rev-parse HEAD), chdir: rebase_path, env: env).strip + + Gitlab::Git::OperationService.new(user, self) + .update_branch(branch, rebase_sha, branch_sha) + + rebase_sha + end + end + + def git_squash(user, squash_id, branch, start_sha, end_sha, author, message) + squash_path = worktree_path(SQUASH_WORKTREE_PREFIX, squash_id) + env = git_env_for_user(user).merge( + 'GIT_AUTHOR_NAME' => author.name, + 'GIT_AUTHOR_EMAIL' => author.email + ) + diff_range = "#{start_sha}...#{end_sha}" + diff_files = run_git!( + %W(diff --name-only --diff-filter=a --binary #{diff_range}) + ).chomp + + with_worktree(squash_path, branch, sparse_checkout_files: diff_files, env: env) do + # Apply diff of the `diff_range` to the worktree + diff = run_git!(%W(diff --binary #{diff_range})) + run_git!(%w(apply --index), chdir: squash_path, env: env) do |stdin| + stdin.write(diff) + end + + # Commit the `diff_range` diff + run_git!(%W(commit --no-verify --message #{message}), chdir: squash_path, env: env) + + # Return the squash sha. May print a warning for ambiguous refs, but + # we can ignore that with `--quiet` and just take the SHA, if present. + # HEAD here always refers to the current HEAD commit, even if there is + # another ref called HEAD. + run_git!( + %w(rev-parse --quiet --verify HEAD), chdir: squash_path, env: env + ).chomp + end + end + def local_fetch_ref(source_path, source_ref:, target_ref:) args = %W(fetch --no-tags -f #{source_path} #{source_ref}:#{target_ref}) run_git(args) @@ -2033,7 +2237,7 @@ module Gitlab source_sha end - rescue Rugged::ReferenceError + rescue Rugged::ReferenceError, InvalidRef raise ArgumentError, 'Invalid merge source' end @@ -2045,6 +2249,24 @@ module Gitlab remote_update(remote_name, url: url) end + def git_delete_refs(*ref_names) + instructions = ref_names.map do |ref| + "delete #{ref}\x00\x00" + end + + message, status = run_git(%w[update-ref --stdin -z]) do |stdin| + stdin.write(instructions.join) + end + + unless status.zero? + raise GitError.new("Could not delete refs #{ref_names}: #{message}") + end + end + + def gitaly_delete_refs(*ref_names) + gitaly_ref_client.delete_refs(refs: ref_names) + end + def rugged_remove_remote(remote_name) # When a remote is deleted all its remote refs are deleted too, but in # the case of mirrors we map its refs (that would usualy go under @@ -2070,13 +2292,111 @@ module Gitlab remove_remote(remote_name) end + def rugged_multi_action( + user, branch_name, message, actions, author_email, author_name, + start_branch_name, start_repository) + + OperationService.new(user, self).with_branch( + branch_name, + start_branch_name: start_branch_name, + start_repository: start_repository + ) do |start_commit| + index = Gitlab::Git::Index.new(self) + parents = [] + + if start_commit + index.read_tree(start_commit.rugged_commit.tree) + parents = [start_commit.sha] + end + + actions.each { |opts| index.apply(opts.delete(:action), opts) } + + committer = user_to_committer(user) + author = Gitlab::Git.committer_hash(email: author_email, name: author_name) || committer + options = { + tree: index.write_tree, + message: message, + parents: parents, + author: author, + committer: committer + } + + create_commit(options) + end + end + def fetch_remote(remote_name = 'origin', env: nil) run_git(['fetch', remote_name], env: env).last.zero? end + def gitaly_can_be_merged?(their_commit, our_commit) + !gitaly_conflicts_client(our_commit, their_commit).conflicts? + end + + def rugged_can_be_merged?(their_commit, our_commit) + !rugged.merge_commits(our_commit, their_commit).conflicts? + end + def gitlab_projects_error raise CommandError, @gitlab_projects.output end + + def find_commits_by_message_by_shelling_out(query, ref, path, limit, offset) + ref ||= root_ref + + args = %W( + log #{ref} --pretty=%H --skip #{offset} + --max-count #{limit} --grep=#{query} --regexp-ignore-case + ) + args = args.concat(%W(-- #{path})) if path.present? + + git_log_results = run_git(args).first.lines + + git_log_results.map { |c| commit(c.chomp) }.compact + end + + def find_commits_by_message_by_gitaly(query, ref, path, limit, offset) + gitaly_commit_client + .commits_by_message(query, revision: ref, path: path, limit: limit, offset: offset) + .map { |c| commit(c) } + end + + def gitaly_can_be_merged?(their_commit, our_commit) + !gitaly_conflicts_client(our_commit, their_commit).conflicts? + end + + def rugged_can_be_merged?(their_commit, our_commit) + !rugged.merge_commits(our_commit, their_commit).conflicts? + end + + def last_commit_for_path_by_gitaly(sha, path) + gitaly_commit_client.last_commit_for_path(sha, path) + end + + def last_commit_id_for_path_by_shelling_out(sha, path) + args = %W(rev-list --max-count=1 #{sha} -- #{path}) + run_git_with_timeout(args, Gitlab::Git::Popen::FAST_GIT_PROCESS_TIMEOUT).first.strip + end + + def rugged_merge_base(from, to) + rugged.merge_base(from, to) + rescue Rugged::ReferenceError + nil + end + + def rugged_commit_count(ref) + walker = Rugged::Walker.new(rugged) + walker.sorting(Rugged::SORT_TOPO | Rugged::SORT_REVERSE) + oid = rugged.rev_parse_oid(ref) + walker.push(oid) + walker.count + rescue Rugged::ReferenceError + 0 + end + + def rev_list_param(spec) + spec == :all ? ['--all'] : spec + end end end end |