class Git::Lib
Constants
- BRANCH_LINE_REGEXP
- CAT_FILE_HEADER_LINE
- ENV_VARIABLE_NAMES
Systen ENV variables involved in the git commands.
@return [<String>] the names of the EVN variables involved in the git commands
Attributes
The path to the Git
repository directory. The default is ‘“#{git_work_dir}/.git”`.
@return [Pathname] the Git
repository directory.
@see [Git repository](git-scm.com/docs/gitglossary#Documentation/gitglossary.txt-aiddefrepositoryarepository)
The Git
index file used to stage changes (using ‘git add`) before they are committed.
@return [Pathname] the Git
index file
@see [Git index file](git-scm.com/docs/gitglossary#Documentation/gitglossary.txt-aiddefindexaindex)
The path to the Git
working copy. The default is ‘“./.git”’.
@return [Pathname] the path to the Git
working copy.
@see [Git working tree](git-scm.com/docs/gitglossary#Documentation/gitglossary.txt-aiddefworkingtreeaworkingtree)
Public Class Methods
Create a new Git::Lib
object
@param [Git::Base, Hash] base An object that passes in values for
@git_work_dir, @git_dir, and @git_index_file
@param [Logger] logger
@option base [Pathname] :working_directory @option base [Pathname] :repository @option base [Pathname] :index
# File lib/git/lib.rb, line 49 def initialize(base = nil, logger = nil) @git_dir = nil @git_index_file = nil @git_work_dir = nil @path = nil @logger = logger || Logger.new(nil) if base.is_a?(Git::Base) @git_dir = base.repo.path @git_index_file = base.index.path if base.index @git_work_dir = base.dir.path if base.dir elsif base.is_a?(Hash) @git_dir = base[:repository] @git_index_file = base[:index] @git_work_dir = base[:working_directory] end end
# File lib/git/lib.rb, line 1125 def self.warn_if_old_command(lib) return true if @version_checked @version_checked = true unless lib.meets_required_version? $stderr.puts "[WARNING] The git gem requires git #{lib.required_command_version.join('.')} or later, but only found #{lib.current_command_version.join('.')}. You should probably upgrade." end true end
Public Instance Methods
updates the repository index using the working directory content
lib.add('path/to/file') lib.add(['path/to/file1','path/to/file2']) lib.add(:all => true)
options:
:all => true :force => true
@param [String,Array] paths files paths to be added to the repository @param [Hash] options
# File lib/git/lib.rb, line 653 def add(paths='.',options={}) arr_opts = [] arr_opts << '--all' if options[:all] arr_opts << '--force' if options[:force] arr_opts << '--' arr_opts << paths arr_opts.flatten! command('add', *arr_opts) end
# File lib/git/lib.rb, line 748 def apply(patch_file) arr_opts = [] arr_opts << '--' << patch_file if patch_file command('apply', *arr_opts) end
# File lib/git/lib.rb, line 754 def apply_mail(patch_file) arr_opts = [] arr_opts << '--' << patch_file if patch_file command('am', *arr_opts) end
creates an archive file
options
:format (zip, tar) :prefix :remote :path
# File lib/git/lib.rb, line 1061 def archive(sha, file = nil, opts = {}) opts[:format] ||= 'zip' if opts[:format] == 'tgz' opts[:format] = 'tar' opts[:add_gzip] = true end if !file tempfile = Tempfile.new('archive') file = tempfile.path # delete it now, before we write to it, so that Ruby doesn't delete it # when it finalizes the Tempfile. tempfile.close! end arr_opts = [] arr_opts << "--format=#{opts[:format]}" if opts[:format] arr_opts << "--prefix=#{opts[:prefix]}" if opts[:prefix] arr_opts << "--remote=#{opts[:remote]}" if opts[:remote] arr_opts << sha arr_opts << '--' << opts[:path] if opts[:path] command('archive', *arr_opts, redirect: " > #{escape file}") if opts[:add_gzip] file_content = File.read(file) Zlib::GzipWriter.open(file) do |gz| gz.write(file_content) end end return file end
# File lib/git/lib.rb, line 456 def branch_contains(commit, branch_name="") command("branch", branch_name, "--contains", commit) end
# File lib/git/lib.rb, line 452 def branch_current branches_all.select { |b| b[1] }.first[0] rescue nil end
# File lib/git/lib.rb, line 799 def branch_delete(branch) command('branch', '-D', branch) end
# File lib/git/lib.rb, line 795 def branch_new(branch) command('branch', branch) end
# File lib/git/lib.rb, line 395 def branches_all command_lines('branch', '-a').map do |line| match_data = line.match(BRANCH_LINE_REGEXP) raise GitExecuteError, 'Unexpected branch line format' unless match_data next nil if match_data[:not_a_branch] || match_data[:detached_ref] [ match_data[:refname], !match_data[:current].nil?, !match_data[:worktree].nil?, match_data[:symref] ] end.compact end
# File lib/git/lib.rb, line 367 def change_head_branch(branch_name) command('symbolic-ref', 'HEAD', "refs/heads/#{branch_name}") end
Runs checkout command to checkout or create branch
accepts options:
:new_branch :force :start_point
@param [String] branch @param [Hash] opts
# File lib/git/lib.rb, line 812 def checkout(branch = nil, opts = {}) if branch.is_a?(Hash) && opts == {} opts = branch branch = nil end arr_opts = [] arr_opts << '-b' if opts[:new_branch] || opts[:b] arr_opts << '--force' if opts[:force] || opts[:f] arr_opts << branch if branch arr_opts << opts[:start_point] if opts[:start_point] && arr_opts.include?('-b') command('checkout', *arr_opts) end
# File lib/git/lib.rb, line 827 def checkout_file(version, file) arr_opts = [] arr_opts << version arr_opts << file command('checkout', *arr_opts) end
# File lib/git/lib.rb, line 1044 def checkout_index(opts = {}) arr_opts = [] arr_opts << "--prefix=#{opts[:prefix]}" if opts[:prefix] arr_opts << "--force" if opts[:force] arr_opts << "--all" if opts[:all] arr_opts << '--' << opts[:path_limiter] if opts[:path_limiter].is_a? String command('checkout-index', *arr_opts) end
# File lib/git/lib.rb, line 727 def clean(opts = {}) arr_opts = [] arr_opts << '--force' if opts[:force] arr_opts << '-ff' if opts[:ff] arr_opts << '-d' if opts[:d] arr_opts << '-x' if opts[:x] command('clean', *arr_opts) end
tries to clone the given repo
accepts options:
:bare:: no working directory :branch:: name of branch to track (rather than 'master') :depth:: the number of commits back to pull :filter:: specify partial clone :origin:: name of remote (same as remote) :path:: directory where the repo will be cloned :remote:: name of remote (rather than 'origin') :recursive:: after the clone is created, initialize all submodules within, using their default settings.
TODO - make this work with SSH password or auth_key
@return [Hash] the options to pass to {Git::Base.new}
# File lib/git/lib.rb, line 98 def clone(repository_url, directory, opts = {}) @path = opts[:path] || '.' clone_dir = opts[:path] ? File.join(@path, directory) : directory arr_opts = [] arr_opts << '--bare' if opts[:bare] arr_opts << '--branch' << opts[:branch] if opts[:branch] arr_opts << '--depth' << opts[:depth].to_i if opts[:depth] && opts[:depth].to_i > 0 arr_opts << '--filter' << opts[:filter] if opts[:filter] Array(opts[:config]).each { |c| arr_opts << '--config' << c } arr_opts << '--origin' << opts[:remote] || opts[:origin] if opts[:remote] || opts[:origin] arr_opts << '--recursive' if opts[:recursive] arr_opts << '--mirror' if opts[:mirror] arr_opts << '--' arr_opts << repository_url arr_opts << clone_dir command('clone', *arr_opts) return_base_opts_from_clone(clone_dir, opts) end
Takes the commit message with the options and executes the commit command
accepts options:
:amend :all :allow_empty :author :date :no_verify :allow_empty_message :gpg_sign (accepts true or a gpg key ID as a String) :no_gpg_sign (conflicts with :gpg_sign)
@param [String] message the commit message to be used @param [Hash] opts the commit options to be used
# File lib/git/lib.rb, line 693 def commit(message, opts = {}) arr_opts = [] arr_opts << "--message=#{message}" if message arr_opts << '--amend' << '--no-edit' if opts[:amend] arr_opts << '--all' if opts[:add_all] || opts[:all] arr_opts << '--allow-empty' if opts[:allow_empty] arr_opts << "--author=#{opts[:author]}" if opts[:author] arr_opts << "--date=#{opts[:date]}" if opts[:date].is_a? String arr_opts << '--no-verify' if opts[:no_verify] arr_opts << '--allow-empty-message' if opts[:allow_empty_message] if opts[:gpg_sign] && opts[:no_gpg_sign] raise ArgumentError, 'cannot specify :gpg_sign and :no_gpg_sign' elsif opts[:gpg_sign] arr_opts << if opts[:gpg_sign] == true '--gpg-sign' else "--gpg-sign=#{opts[:gpg_sign]}" end elsif opts[:no_gpg_sign] arr_opts << '--no-gpg-sign' end command('commit', *arr_opts) end
returns useful array of raw commit object data
# File lib/git/lib.rb, line 240 def commit_data(sha) sha = sha.to_s cdata = command_lines('cat-file', 'commit', sha) process_commit_data(cdata, sha) end
# File lib/git/lib.rb, line 1027 def commit_tree(tree, opts = {}) opts[:message] ||= "commit tree #{tree}" t = Tempfile.new('commit-message') t.write(opts[:message]) t.close arr_opts = [] arr_opts << tree arr_opts << '-p' << opts[:parent] if opts[:parent] arr_opts += Array(opts[:parents]).map { |p| ['-p', p] }.flatten if opts[:parents] command('commit-tree', *arr_opts, redirect: "< #{escape t.path}") end
Returns current_command_version
<=> other_version
@example
lib.current_command_version #=> [2, 42, 0] lib.compare_version_to(2, 41, 0) #=> 1 lib.compare_version_to(2, 42, 0) #=> 0 lib.compare_version_to(2, 43, 0) #=> -1
@param other_version [Array<Object>] the other version to compare to @return [Integer] -1 if this version is less than other_version, 0 if equal, or 1 if greater than
# File lib/git/lib.rb, line 1113 def compare_version_to(*other_version) current_command_version <=> other_version end
# File lib/git/lib.rb, line 585 def config_get(name) command('config', '--get', name, chdir: @git_dir) end
# File lib/git/lib.rb, line 593 def config_list parse_config_list command_lines('config', '--list', chdir: @git_dir) end
# File lib/git/lib.rb, line 575 def config_remote(name) hsh = {} config_list.each do |key, value| if /remote.#{name}/.match(key) hsh[key.gsub("remote.#{name}.", '')] = value end end hsh end
WRITE COMMANDS ##
# File lib/git/lib.rb, line 629 def config_set(name, value, options = {}) if options[:file].to_s.empty? command('config', name, value) else command('config', '--file', options[:file], name, value) end end
# File lib/git/lib.rb, line 866 def conflicts # :yields: file, your, their self.unmerged.each do |f| your_tempfile = Tempfile.new("YOUR-#{File.basename(f)}") your = your_tempfile.path your_tempfile.close # free up file for git command process command('show', ":2:#{f}", redirect: "> #{escape your}") their_tempfile = Tempfile.new("THEIR-#{File.basename(f)}") their = their_tempfile.path their_tempfile.close # free up file for git command process command('show', ":3:#{f}", redirect: "> #{escape their}") yield(f, your, their) end end
returns the current version of git, as an Array of Fixnums.
# File lib/git/lib.rb, line 1094 def current_command_version output = command('version') version = output[/\d+(\.\d+)+/] version_parts = version.split('.').collect { |i| i.to_i } version_parts.fill(0, version_parts.length...3) end
Returns most recent tag that is reachable from a commit
accepts options:
:all :tags :contains :debug :exact_match :dirty :abbrev :candidates :long :always :math @param [String|NilClass] committish target commit sha or object name @param [{Symbol=>Object}] opts the given options @return [String] the tag name
# File lib/git/lib.rb, line 170 def describe(committish=nil, opts={}) arr_opts = [] arr_opts << '--all' if opts[:all] arr_opts << '--tags' if opts[:tags] arr_opts << '--contains' if opts[:contains] arr_opts << '--debug' if opts[:debug] arr_opts << '--long' if opts[:long] arr_opts << '--always' if opts[:always] arr_opts << '--exact-match' if opts[:exact_match] || opts[:"exact-match"] arr_opts << '--dirty' if opts[:dirty] == true arr_opts << "--dirty=#{opts[:dirty]}" if opts[:dirty].is_a?(String) arr_opts << "--abbrev=#{opts[:abbrev]}" if opts[:abbrev] arr_opts << "--candidates=#{opts[:candidates]}" if opts[:candidates] arr_opts << "--match=#{opts[:match]}" if opts[:match] arr_opts << committish if committish return command('describe', *arr_opts) end
compares the index and the working directory
# File lib/git/lib.rb, line 530 def diff_files diff_as_hash('diff-files') end
# File lib/git/lib.rb, line 486 def diff_full(obj1 = 'HEAD', obj2 = nil, opts = {}) diff_opts = ['-p'] diff_opts << obj1 diff_opts << obj2 if obj2.is_a?(String) diff_opts << '--' << opts[:path_limiter] if opts[:path_limiter].is_a? String command('diff', *diff_opts) end
compares the index and the repository
# File lib/git/lib.rb, line 535 def diff_index(treeish) diff_as_hash('diff-index', treeish) end
# File lib/git/lib.rb, line 515 def diff_name_status(reference1 = nil, reference2 = nil, opts = {}) opts_arr = ['--name-status'] opts_arr << reference1 if reference1 opts_arr << reference2 if reference2 opts_arr << '--' << opts[:path] if opts[:path] command_lines('diff', *opts_arr).inject({}) do |memo, line| status, path = line.split("\t") memo[path] = status memo end end
# File lib/git/lib.rb, line 495 def diff_stats(obj1 = 'HEAD', obj2 = nil, opts = {}) diff_opts = ['--numstat'] diff_opts << obj1 diff_opts << obj2 if obj2.is_a?(String) diff_opts << '--' << opts[:path_limiter] if opts[:path_limiter].is_a? String hsh = {:total => {:insertions => 0, :deletions => 0, :lines => 0, :files => 0}, :files => {}} command_lines('diff', *diff_opts).each do |file| (insertions, deletions, filename) = file.split("\t") hsh[:total][:insertions] += insertions.to_i hsh[:total][:deletions] += deletions.to_i hsh[:total][:lines] = (hsh[:total][:deletions] + hsh[:total][:insertions]) hsh[:total][:files] += 1 hsh[:files][filename] = {:insertions => insertions.to_i, :deletions => deletions.to_i} end hsh end
# File lib/git/lib.rb, line 267 def each_cat_file_header(data) while (match = CAT_FILE_HEADER_LINE.match(data.shift)) key = match[:key] value_lines = [match[:value]] while data.first.start_with?(' ') value_lines << data.shift.lstrip end yield key, value_lines.join("\n") end end
# File lib/git/lib.rb, line 937 def fetch(remote, opts) arr_opts = [] arr_opts << '--all' if opts[:all] arr_opts << '--tags' if opts[:t] || opts[:tags] arr_opts << '--prune' if opts[:p] || opts[:prune] arr_opts << '--prune-tags' if opts[:P] || opts[:'prune-tags'] arr_opts << '--force' if opts[:f] || opts[:force] arr_opts << '--update-head-ok' if opts[:u] || opts[:'update-head-ok'] arr_opts << '--unshallow' if opts[:unshallow] arr_opts << '--depth' << opts[:depth] if opts[:depth] arr_opts << '--' if remote || opts[:ref] arr_opts << remote if remote arr_opts << opts[:ref] if opts[:ref] command('fetch', *arr_opts) end
# File lib/git/lib.rb, line 203 def full_log_commits(opts={}) arr_opts = log_common_options(opts) arr_opts << '--pretty=raw' arr_opts << "--skip=#{opts[:skip]}" if opts[:skip] arr_opts += log_path_options(opts) full_log = command_lines('log', *arr_opts) process_commit_log_data(full_log) end
# File lib/git/lib.rb, line 359 def full_tree(sha) command_lines('ls-tree', '-r', sha) end
# File lib/git/lib.rb, line 1011 def gc command('gc', '--prune', '--aggressive', '--auto') end
# File lib/git/lib.rb, line 589 def global_config_get(name) command('config', '--global', '--get', name) end
# File lib/git/lib.rb, line 597 def global_config_list parse_config_list command_lines('config', '--global', '--list') end
# File lib/git/lib.rb, line 637 def global_config_set(name, value) command('config', '--global', name, value) end
returns hash
# File lib/git/lib.rb, line 463 def grep(string, opts = {}) opts[:object] ||= 'HEAD' grep_opts = ['-n'] grep_opts << '-i' if opts[:ignore_case] grep_opts << '-v' if opts[:invert_match] grep_opts << '-E' if opts[:extended_regexp] grep_opts << '-e' grep_opts << string grep_opts << opts[:object] if opts[:object].is_a?(String) grep_opts.push('--', opts[:path_limiter]) if opts[:path_limiter].is_a?(String) grep_opts.push('--', *opts[:path_limiter]) if opts[:path_limiter].is_a?(Array) hsh = {} command_lines('grep', *grep_opts).each do |line| if m = /(.*?)\:(\d+)\:(.*)/.match(line) hsh[m[1]] ||= [] hsh[m[1]] << [m[2].to_i, m[3]] end end hsh end
# File lib/git/lib.rb, line 570 def ignored_files command_lines('ls-files', '--others', '-i', '--exclude-standard') end
creates or reinitializes the repository
options:
:bare :working_directory :initial_branch
# File lib/git/lib.rb, line 74 def init(opts={}) arr_opts = [] arr_opts << '--bare' if opts[:bare] arr_opts << "--initial-branch=#{opts[:initial_branch]}" if opts[:initial_branch] command('init', *arr_opts) end
# File lib/git/lib.rb, line 442 def list_files(ref_dir) dir = File.join(@git_dir, 'refs', ref_dir) files = [] begin files = Dir.glob('**/*', base: dir).select { |f| File.file?(File.join(dir, f)) } rescue end files end
# File lib/git/lib.rb, line 193 def log_commits(opts={}) arr_opts = log_common_options(opts) arr_opts << '--pretty=oneline' arr_opts += log_path_options(opts) command_lines('log', *arr_opts).map { |l| l.split.first } end
# File lib/git/lib.rb, line 539 def ls_files(location=nil) location ||= '.' hsh = {} command_lines('ls-files', '--stage', location).each do |line| (info, file) = line.split("\t") (mode, sha, stage) = info.split if file.start_with?('"') && file.end_with?('"') file = Git::EscapedPath.new(file[1..-2]).unescape end hsh[file] = {:path => file, :mode_index => mode, :sha_index => sha, :stage => stage} end hsh end
# File lib/git/lib.rb, line 553 def ls_remote(location=nil, opts={}) arr_opts = [] arr_opts << '--refs' if opts[:refs] arr_opts << (location || '.') Hash.new{ |h,k| h[k] = {} }.tap do |hsh| command_lines('ls-remote', *arr_opts).each do |line| (sha, info) = line.split("\t") (ref, type, name) = info.split('/', 3) type ||= 'head' type = 'branches' if type == 'heads' value = {:ref => ref, :sha => sha} hsh[type].update( name.nil? ? value : { name => value }) end end end
# File lib/git/lib.rb, line 343 def ls_tree(sha) data = { 'blob' => {}, 'tree' => {}, 'commit' => {} } command_lines('ls-tree', sha).each do |line| (info, filenm) = line.split("\t") (mode, type, sha) = info.split data[type][filenm] = {:mode => mode, :sha => sha} end data end
# File lib/git/lib.rb, line 1121 def meets_required_version? (self.current_command_version <=> self.required_command_version) >= 0 end
# File lib/git/lib.rb, line 834 def merge(branch, message = nil, opts = {}) arr_opts = [] arr_opts << '--no-commit' if opts[:no_commit] arr_opts << '--no-ff' if opts[:no_ff] arr_opts << '-m' << message if message arr_opts += Array(branch) command('merge', *arr_opts) end
# File lib/git/lib.rb, line 843 def merge_base(*args) opts = args.last.is_a?(Hash) ? args.pop : {} arg_opts = [] arg_opts << '--octopus' if opts[:octopus] arg_opts << '--independent' if opts[:independent] arg_opts << '--fork-point' if opts[:fork_point] arg_opts << '--all' if opts[:all] arg_opts += args command('merge-base', *arg_opts).lines.map(&:strip) end
# File lib/git/lib.rb, line 355 def mv(file1, file2) command_lines('mv', '--', file1, file2) end
# File lib/git/lib.rb, line 227 def namerev(string) command('name-rev', string).split[1] end
# File lib/git/lib.rb, line 339 def object_contents(sha, &block) command('cat-file', '-p', sha, &block) end
# File lib/git/lib.rb, line 235 def object_size(sha) command('cat-file', '-s', sha).to_i end
# File lib/git/lib.rb, line 231 def object_type(sha) command('cat-file', '-t', sha) end
# File lib/git/lib.rb, line 610 def parse_config(file) parse_config_list command_lines('config', '--list', '--file', file) end
# File lib/git/lib.rb, line 601 def parse_config_list(lines) hsh = {} lines.each do |line| (key, *values) = line.split('=') hsh[key] = values.join('=') end hsh end
# File lib/git/lib.rb, line 246 def process_commit_data(data, sha) hsh = { 'sha' => sha, 'parent' => [] } each_cat_file_header(data) do |key, value| if key == 'parent' hsh['parent'] << value else hsh[key] = value end end hsh['message'] = data.join("\n") + "\n" return hsh end
# File lib/git/lib.rb, line 298 def process_commit_log_data(data) in_message = false hsh_array = [] hsh = nil data.each do |line| line = line.chomp if line[0].nil? in_message = !in_message next end in_message = false if in_message && line[0..3] != " " if in_message hsh['message'] << "#{line[4..-1]}\n" next end key, *value = line.split value = value.join(' ') case key when 'commit' hsh_array << hsh if hsh hsh = {'sha' => value, 'message' => '', 'parent' => []} when 'parent' hsh['parent'] << value else hsh[key] = value end end hsh_array << hsh if hsh return hsh_array end
# File lib/git/lib.rb, line 286 def process_tag_data(data, name) hsh = { 'name' => name } each_cat_file_header(data) do |key, value| hsh[key] = value end hsh['message'] = data.join("\n") + "\n" return hsh end
# File lib/git/lib.rb, line 991 def pull(remote = nil, branch = nil) raise ArgumentError, "You must specify a remote if a branch is specified" if remote.nil? && !branch.nil? arr_opts = [] arr_opts << remote if remote arr_opts << branch if branch command('pull', *arr_opts) end
# File lib/git/lib.rb, line 954 def push(remote = nil, branch = nil, opts = nil) if opts.nil? && branch.instance_of?(Hash) opts = branch branch = nil end if opts.nil? && remote.instance_of?(Hash) opts = remote remote = nil end opts ||= {} # Small hack to keep backwards compatibility with the 'push(remote, branch, tags)' method signature. opts = {:tags => opts} if [true, false].include?(opts) raise ArgumentError, "You must specify a remote if a branch is specified" if remote.nil? && !branch.nil? arr_opts = [] arr_opts << '--mirror' if opts[:mirror] arr_opts << '--delete' if opts[:delete] arr_opts << '--force' if opts[:force] || opts[:f] arr_opts << '--all' if opts[:all] && remote Array(opts[:push_option]).each { |o| arr_opts << '--push-option' << o } if opts[:push_option] arr_opts << remote if remote arr_opts_with_branch = arr_opts.dup arr_opts_with_branch << branch if branch if opts[:mirror] command('push', *arr_opts_with_branch) else command('push', *arr_opts_with_branch) command('push', '--tags', *arr_opts) if opts[:tags] end end
reads a tree into the current index file
# File lib/git/lib.rb, line 1016 def read_tree(treeish, opts = {}) arr_opts = [] arr_opts << "--prefix=#{opts[:prefix]}" if opts[:prefix] arr_opts += [treeish] command('read-tree', *arr_opts) end
# File lib/git/lib.rb, line 881 def remote_add(name, url, opts = {}) arr_opts = ['add'] arr_opts << '-f' if opts[:with_fetch] || opts[:fetch] arr_opts << '-t' << opts[:track] if opts[:track] arr_opts << '--' arr_opts << name arr_opts << url command('remote', *arr_opts) end
# File lib/git/lib.rb, line 900 def remote_remove(name) command('remote', 'rm', name) end
# File lib/git/lib.rb, line 892 def remote_set_url(name, url) arr_opts = ['set-url'] arr_opts << name arr_opts << url command('remote', *arr_opts) end
# File lib/git/lib.rb, line 904 def remotes command_lines('remote') end
# File lib/git/lib.rb, line 1007 def repack command('repack', '-a', '-d') end
Returns the name of the default branch of the given repository
@param repository [URI, Pathname, String] The (possibly remote) repository to clone from
@return [String] the name of the default branch
# File lib/git/lib.rb, line 136 def repository_default_branch(repository) output = command('ls-remote', '--symref', '--', repository, 'HEAD') match_data = output.match(%r{^ref: refs/remotes/origin/(?<default_branch>[^\t]+)\trefs/remotes/origin/HEAD$}) return match_data[:default_branch] if match_data match_data = output.match(%r{^ref: refs/heads/(?<default_branch>[^\t]+)\tHEAD$}) return match_data[:default_branch] if match_data raise 'Unable to determine the default branch' end
# File lib/git/lib.rb, line 1117 def required_command_version [1, 6] end
# File lib/git/lib.rb, line 720 def reset(commit, opts = {}) arr_opts = [] arr_opts << '--hard' if opts[:hard] arr_opts << commit if commit command('reset', *arr_opts) end
# File lib/git/lib.rb, line 122 def return_base_opts_from_clone(clone_dir, opts) base_opts = {} base_opts[:repository] = clone_dir if (opts[:bare] || opts[:mirror]) base_opts[:working_directory] = clone_dir unless (opts[:bare] || opts[:mirror]) base_opts[:log] = opts[:log] if opts[:log] base_opts end
# File lib/git/lib.rb, line 737 def revert(commitish, opts = {}) # Forcing --no-edit as default since it's not an interactive session. opts = {:no_edit => true}.merge(opts) arr_opts = [] arr_opts << '--no-edit' if opts[:no_edit] arr_opts << commitish command('revert', *arr_opts) end
# File lib/git/lib.rb, line 216 def revparse(string) return string if string =~ /^[A-Fa-f0-9]{40}$/ # passing in a sha - just no-op it rev = ['head', 'remotes', 'tags'].map do |d| File.join(@git_dir, 'refs', d, string) end.find do |path| File.file?(path) end return File.read(rev).chomp if rev command('rev-parse', string) end
# File lib/git/lib.rb, line 668 def rm(path = '.', opts = {}) arr_opts = ['-f'] # overrides the up-to-date check by default arr_opts << '-r' if opts[:recursive] arr_opts << '--cached' if opts[:cached] arr_opts << '--' arr_opts += Array(path) command('rm', *arr_opts) end
Shows objects
@param [String|NilClass] objectish the target object reference (nil == HEAD) @param [String|NilClass] path the path of the file to be shown @return [String] the object information
# File lib/git/lib.rb, line 619 def show(objectish=nil, path=nil) arr_opts = [] arr_opts << (path ? "#{objectish}:#{path}" : objectish) command('show', *arr_opts.compact, chomp: false) end
# File lib/git/lib.rb, line 779 def stash_apply(id = nil) if id command('stash', 'apply', id) else command('stash', 'apply') end end
# File lib/git/lib.rb, line 787 def stash_clear command('stash', 'clear') end
# File lib/git/lib.rb, line 791 def stash_list command('stash', 'list') end
# File lib/git/lib.rb, line 774 def stash_save(message) output = command('stash', 'save', message) output =~ /HEAD is now at/ end
# File lib/git/lib.rb, line 760 def stashes_all arr = [] filename = File.join(@git_dir, 'logs/refs/stash') if File.exist?(filename) File.open(filename) do |f| f.each_with_index do |line, i| m = line.match(/:(.*)$/) arr << [i, m[1].strip] end end end arr end
# File lib/git/lib.rb, line 912 def tag(name, *opts) target = opts[0].instance_of?(String) ? opts[0] : nil opts = opts.last.instance_of?(Hash) ? opts.last : {} if (opts[:a] || opts[:annotate]) && !(opts[:m] || opts[:message]) raise "Can not create an [:a|:annotate] tag without the precense of [:m|:message]." end arr_opts = [] arr_opts << '-f' if opts[:force] || opts[:f] arr_opts << '-a' if opts[:a] || opts[:annotate] arr_opts << '-s' if opts[:s] || opts[:sign] arr_opts << '-d' if opts[:d] || opts[:delete] arr_opts << name arr_opts << target if target if opts[:m] || opts[:message] arr_opts << '-m' << (opts[:m] || opts[:message]) end command('tag', *arr_opts) end
# File lib/git/lib.rb, line 280 def tag_data(name) sha = sha.to_s tdata = command_lines('cat-file', 'tag', name) process_tag_data(tdata, name) end
# File lib/git/lib.rb, line 1000 def tag_sha(tag_name) head = File.join(@git_dir, 'refs', 'tags', tag_name) return File.read(head).chomp if File.exist?(head) command('show-ref', '--tags', '-s', tag_name) end
# File lib/git/lib.rb, line 363 def tree_depth(sha) full_tree(sha).size end
# File lib/git/lib.rb, line 858 def unmerged unmerged = [] command_lines('diff', "--cached").each do |line| unmerged << $1 if line =~ /^\* Unmerged path (.*)/ end unmerged end
# File lib/git/lib.rb, line 1040 def update_ref(ref, commit) command('update-ref', ref, commit) end
# File lib/git/lib.rb, line 429 def worktree_add(dir, commitish = nil) return command('worktree', 'add', dir, commitish) if !commitish.nil? command('worktree', 'add', dir) end
# File lib/git/lib.rb, line 438 def worktree_prune command('worktree', 'prune') end
# File lib/git/lib.rb, line 434 def worktree_remove(dir) command('worktree', 'remove', dir) end
# File lib/git/lib.rb, line 409 def worktrees_all arr = [] directory = '' # Output example for `worktree list --porcelain`: # worktree /code/public/ruby-git # HEAD 4bef5abbba073c77b4d0ccc1ffcd0ed7d48be5d4 # branch refs/heads/master # # worktree /tmp/worktree-1 # HEAD b8c63206f8d10f57892060375a86ae911fad356e # detached # command_lines('worktree', 'list', '--porcelain').each do |w| s = w.split("\s") directory = s[1] if s[0] == 'worktree' arr << [directory, s[1]] if s[0] == 'HEAD' end arr end
# File lib/git/lib.rb, line 1023 def write_tree command('write-tree') end
Private Instance Methods
# File lib/git/lib.rb, line 1188 def command(*cmd, redirect: '', chomp: true, chdir: nil, &block) Git::Lib.warn_if_old_command(self) raise 'cmd can not include a nested array' if cmd.any? { |o| o.is_a? Array } global_opts = [] global_opts << "--git-dir=#{@git_dir}" if !@git_dir.nil? global_opts << "--work-tree=#{@git_work_dir}" if !@git_work_dir.nil? global_opts << '-c' << 'core.quotePath=true' global_opts << '-c' << 'color.ui=false' escaped_cmd = cmd.map { |part| escape(part) }.join(' ') global_opts = global_opts.map { |s| escape(s) }.join(' ') git_cmd = "#{Git::Base.config.binary_path} #{global_opts} #{escaped_cmd} #{redirect} 2>&1" output = nil command_thread = nil; status = nil with_custom_env_variables do command_thread = Thread.new do output, status = run_command(git_cmd, chdir, &block) end command_thread.join end @logger.info(git_cmd) @logger.debug(output) if status.exitstatus > 1 || (status.exitstatus == 1 && output != '') result = Git::CommandLineResult.new(git_cmd, status, output, '') raise Git::FailedError.new(result) end output.chomp! if output && chomp && !block_given? output end
# File lib/git/lib.rb, line 1141 def command_lines(cmd, *opts, chdir: nil) cmd_op = command(cmd, *opts, chdir: chdir) if cmd_op.encoding.name != "UTF-8" op = cmd_op.encode("UTF-8", "binary", :invalid => :replace, :undef => :replace) else op = cmd_op end op.split("\n") end
Takes the diff command line output (as Array) and parse it into a Hash
@param [String] diff_command the diff commadn to be used @param [Array] opts the diff options to be used @return [Hash] the diff as Hash
# File lib/git/lib.rb, line 1236 def diff_as_hash(diff_command, opts=[]) # update index before diffing to avoid spurious diffs command('status') command_lines(diff_command, *opts).inject({}) do |memo, line| info, file = line.split("\t") mode_src, mode_dest, sha_src, sha_dest, type = info.split memo[file] = { :mode_index => mode_dest, :mode_repo => mode_src.to_s[1, 7], :path => file, :sha_repo => sha_src, :sha_index => sha_dest, :type => type } memo end end
# File lib/git/lib.rb, line 1308 def escape(s) windows_platform? ? escape_for_windows(s) : escape_for_sh(s) end
# File lib/git/lib.rb, line 1312 def escape_for_sh(s) "'#{s && s.to_s.gsub('\'','\'"\'"\'')}'" end
# File lib/git/lib.rb, line 1316 def escape_for_windows(s) # Escape existing double quotes in s and then wrap the result with double quotes escaped_string = s.to_s.gsub('"','\\"') %Q{"#{escaped_string}"} end
Returns an array holding the common options for the log commands
@param [Hash] opts the given options @return [Array] the set of common options that the log command will use
# File lib/git/lib.rb, line 1260 def log_common_options(opts) arr_opts = [] if opts[:count] && !opts[:count].is_a?(Integer) raise ArgumentError, "The log count option must be an Integer but was #{opts[:count].inspect}" end arr_opts << "--max-count=#{opts[:count]}" if opts[:count] arr_opts << "--all" if opts[:all] arr_opts << "--no-color" arr_opts << "--cherry" if opts[:cherry] arr_opts << "--since=#{opts[:since]}" if opts[:since].is_a? String arr_opts << "--until=#{opts[:until]}" if opts[:until].is_a? String arr_opts << "--grep=#{opts[:grep]}" if opts[:grep].is_a? String arr_opts << "--author=#{opts[:author]}" if opts[:author].is_a? String arr_opts << "#{opts[:between][0].to_s}..#{opts[:between][1].to_s}" if (opts[:between] && opts[:between].size == 2) arr_opts end
Retrurns an array holding path options for the log commands
@param [Hash] opts the given options @return [Array] the set of path options that the log command will use
# File lib/git/lib.rb, line 1284 def log_path_options(opts) arr_opts = [] arr_opts << opts[:object] if opts[:object].is_a? String if opts[:path_limiter] arr_opts << '--' arr_opts += Array(opts[:path_limiter]) end arr_opts end
Takes the previously stored git’s ENV variables and set them again on ENV.
# File lib/git/lib.rb, line 1160 def restore_git_system_env_variables ENV_VARIABLE_NAMES.each do |env_variable_name| ENV[env_variable_name] = @git_system_env_variables[env_variable_name] end end
# File lib/git/lib.rb, line 1295 def run_command(git_cmd, chdir=nil, &block) block ||= Proc.new do |io| io.readlines.map { |l| Git::EncodingUtils.normalize_encoding(l) }.join end opts = {} opts[:chdir] = File.expand_path(chdir) if chdir Open3.popen2(git_cmd, opts) do |stdin, stdout, wait_thr| [block.call(stdout), wait_thr.value] end end
Sets git’s ENV variables to the custom values for the current instance.
# File lib/git/lib.rb, line 1167 def set_custom_git_env_variables ENV['GIT_DIR'] = @git_dir ENV['GIT_WORK_TREE'] = @git_work_dir ENV['GIT_INDEX_FILE'] = @git_index_file ENV['GIT_SSH'] = Git::Base.config.git_ssh end
Takes the current git’s system ENV variables and store them.
# File lib/git/lib.rb, line 1152 def store_git_system_env_variables @git_system_env_variables = {} ENV_VARIABLE_NAMES.each do |env_variable_name| @git_system_env_variables[env_variable_name] = ENV[env_variable_name] end end
# File lib/git/lib.rb, line 1322 def windows_platform? # Check if on Windows via RUBY_PLATFORM (CRuby) and RUBY_DESCRIPTION (JRuby) win_platform_regex = /mingw|mswin/ RUBY_PLATFORM =~ win_platform_regex || RUBY_DESCRIPTION =~ win_platform_regex end
Runs a block inside an environment with customized ENV variables. It restores the ENV after execution.
@param [Proc] block block to be executed within the customized environment
# File lib/git/lib.rb, line 1178 def with_custom_env_variables(&block) @@semaphore.synchronize do store_git_system_env_variables() set_custom_git_env_variables() return block.call() end ensure restore_git_system_env_variables() end