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require 'tempfile'
module Git
class GitExecuteError < StandardError
end
class Lib
@@semaphore = Mutex.new
def initialize(base = nil, logger = nil)
@git_dir = nil
@git_index_file = nil
@git_work_dir = nil
@path = 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
@logger = logger
end
# creates or reinitializes the repository
#
# options:
# :bare
# :working_directory
#
def init(opts={})
arr_opts = []
arr_opts << '--bare' if opts[:bare]
command('init', arr_opts, false)
end
# tries to clone the given repo
#
# returns {:repository} (if bare)
# {:working_directory} otherwise
#
# accepts options:
# :bare:: no working directory
# :branch:: name of branch to track (rather than 'master')
# :depth:: the number of commits back to pull
# :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
#
def clone(repository, name, opts = {})
@path = opts[:path] || '.'
clone_dir = opts[:path] ? File.join(@path, name) : name
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 << '--config' << opts[:config] if opts[:config]
arr_opts << '--origin' << opts[:remote] || opts[:origin] if opts[:remote] || opts[:origin]
arr_opts << '--recursive' if opts[:recursive]
arr_opts << '--'
arr_opts << repository
arr_opts << clone_dir
command('clone', arr_opts)
opts[:bare] ? {:repository => clone_dir} : {:working_directory => clone_dir}
end
## READ COMMANDS ##
#
# 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
#
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
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, true).map { |l| l.split.first }
end
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, true)
process_commit_log_data(full_log)
end
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
def namerev(string)
command('name-rev', string).split[1]
end
def object_type(sha)
command('cat-file', ['-t', sha])
end
def object_size(sha)
command('cat-file', ['-s', sha]).to_i
end
# returns useful array of raw commit object data
def commit_data(sha)
sha = sha.to_s
cdata = command_lines('cat-file', ['commit', sha])
process_commit_data(cdata, sha, 0)
end
def process_commit_data(data, sha = nil, indent = 4)
hsh = {
'sha' => sha,
'message' => '',
'parent' => []
}
loop do
key, *value = data.shift.split
break if key.nil?
if key == 'parent'
hsh['parent'] << value.join(' ')
else
hsh[key] = value.join(' ')
end
end
hsh['message'] = data.collect {|line| line[indent..-1]}.join("\n") + "\n"
return hsh
end
def tag_data(name)
sha = sha.to_s
tdata = command_lines('cat-file', ['tag', name])
process_tag_data(tdata, name, 0)
end
def process_tag_data(data, name, indent=4)
hsh = {
'name' => name,
'message' => ''
}
loop do
key, *value = data.shift.split
break if key.nil?
hsh[key] = value.join(' ')
end
hsh['message'] = data.collect {|line| line[indent..-1]}.join("\n") + "\n"
return hsh
end
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
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
def object_contents(sha, &block)
command('cat-file', ['-p', sha], &block)
end
def ls_tree(sha)
data = {'blob' => {}, 'tree' => {}}
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
def mv(file1, file2)
command_lines('mv', ['--', file1, file2])
end
def full_tree(sha)
command_lines('ls-tree', ['-r', sha])
end
def tree_depth(sha)
full_tree(sha).size
end
def change_head_branch(branch_name)
command('symbolic-ref', ['HEAD', "refs/heads/#{branch_name}"])
end
def branches_all
arr = []
command_lines('branch', '-a').each do |b|
current = (b[0, 2] == '* ')
arr << [b.gsub('* ', '').strip, current]
end
arr
end
def list_files(ref_dir)
dir = File.join(@git_dir, 'refs', ref_dir)
files = []
Dir.chdir(dir) { files = Dir.glob('**/*').select { |f| File.file?(f) } } rescue nil
files
end
def branch_current
branches_all.select { |b| b[1] }.first[0] rescue nil
end
# returns hash
# [tree-ish] = [[line_no, match], [line_no, match2]]
# [tree-ish] = [[line_no, match], [line_no, match2]]
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'
grep_opts << string
grep_opts << opts[:object] if opts[:object].is_a?(String)
grep_opts << '--' << opts[:path_limiter] if opts[:path_limiter].is_a? String
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
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
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
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
# compares the index and the working directory
def diff_files
diff_as_hash('diff-files')
end
# compares the index and the repository
def diff_index(treeish)
diff_as_hash('diff-index', treeish)
end
def ls_files(location=nil)
hsh = {}
command_lines('ls-files', ['--stage', location]).each do |line|
(info, file) = line.split("\t")
(mode, sha, stage) = info.split
file = eval(file) if file =~ /^\".*\"$/ # This takes care of quoted strings returned from git
hsh[file] = {:path => file, :mode_index => mode, :sha_index => sha, :stage => stage}
end
hsh
end
def ls_remote(location=nil)
location ||= '.'
Hash.new{ |h,k| h[k] = {} }.tap do |hsh|
command_lines('ls-remote', [location], false).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
def ignored_files
command_lines('ls-files', ['--others', '-i', '--exclude-standard'])
end
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
def config_get(name)
do_get = lambda do |path|
command('config', ['--get', name])
end
if @git_dir
Dir.chdir(@git_dir, &do_get)
else
build_list.call
end
end
def global_config_get(name)
command('config', ['--global', '--get', name], false)
end
def config_list
build_list = lambda do |path|
parse_config_list command_lines('config', ['--list'])
end
if @git_dir
Dir.chdir(@git_dir, &build_list)
else
build_list.call
end
end
def global_config_list
parse_config_list command_lines('config', ['--global', '--list'], false)
end
def parse_config_list(lines)
hsh = {}
lines.each do |line|
(key, *values) = line.split('=')
hsh[key] = values.join('=')
end
hsh
end
def parse_config(file)
parse_config_list command_lines('config', ['--list', '--file', file], false)
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
def show(objectish=nil, path=nil)
arr_opts = []
arr_opts << (path ? "#{objectish}:#{path}" : objectish)
command('show', arr_opts.compact)
end
## WRITE COMMANDS ##
def config_set(name, value)
command('config', [name, value])
end
def global_config_set(name, value)
command('config', ['--global', name, value], false)
end
# 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
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
def remove(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 << '--'
if path.is_a?(Array)
arr_opts += path
else
arr_opts << path
end
command('rm', arr_opts)
end
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]
command('commit', arr_opts)
end
def reset(commit, opts = {})
arr_opts = []
arr_opts << '--hard' if opts[:hard]
arr_opts << commit if commit
command('reset', arr_opts)
end
def clean(opts = {})
arr_opts = []
arr_opts << '--force' if opts[:force]
arr_opts << '-d' if opts[:d]
arr_opts << '-x' if opts[:x]
command('clean', arr_opts)
end
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
def apply(patch_file)
arr_opts = []
arr_opts << '--' << patch_file if patch_file
command('apply', arr_opts)
end
def apply_mail(patch_file)
arr_opts = []
arr_opts << '--' << patch_file if patch_file
command('am', arr_opts)
end
def stashes_all
arr = []
filename = File.join(@git_dir, 'logs/refs/stash')
if File.exist?(filename)
File.open(filename).each_with_index { |line, i|
m = line.match(/:(.*)$/)
arr << [i, m[1].strip]
}
end
arr
end
def stash_save(message)
output = command('stash save', ['--', message])
output =~ /HEAD is now at/
end
def stash_apply(id = nil)
if id
command('stash apply', [id])
else
command('stash apply')
end
end
def stash_clear
command('stash clear')
end
def stash_list
command('stash list')
end
def branch_new(branch)
command('branch', branch)
end
def branch_delete(branch)
command('branch', ['-D', branch])
end
def checkout(branch, opts = {})
arr_opts = []
arr_opts << '-b' if opts[:new_branch] || opts[:b]
arr_opts << '--force' if opts[:force] || opts[:f]
arr_opts << branch
command('checkout', arr_opts)
end
def checkout_file(version, file)
arr_opts = []
arr_opts << version
arr_opts << file
command('checkout', arr_opts)
end
def merge(branch, message = nil)
arr_opts = []
arr_opts << '-m' << message if message
arr_opts += [branch]
command('merge', arr_opts)
end
def unmerged
unmerged = []
command_lines('diff', ["--cached"]).each do |line|
unmerged << $1 if line =~ /^\* Unmerged path (.*)/
end
unmerged
end
def conflicts # :yields: file, your, their
self.unmerged.each do |f|
your = Tempfile.new("YOUR-#{File.basename(f)}").path
command('show', ":2:#{f}", true, "> #{escape your}")
their = Tempfile.new("THEIR-#{File.basename(f)}").path
command('show', ":3:#{f}", true, "> #{escape their}")
yield(f, your, their)
end
end
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
def remote_remove(name)
command('remote', ['rm', name])
end
def remotes
command_lines('remote')
end
def tags
command_lines('tag')
end
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
arr_opts << "-m #{opts[:m] || opts[:message]}" if opts[:m] || opts[:message]
command('tag', arr_opts)
end
def fetch(remote, opts)
arr_opts = [remote]
arr_opts << '--tags' if opts[:t] || opts[:tags]
arr_opts << '--prune' if opts[:p] || opts[:prune]
command('fetch', arr_opts)
end
def push(remote, branch = 'master', opts = {})
# Small hack to keep backwards compatibility with the 'push(remote, branch, tags)' method signature.
opts = {:tags => opts} if [true, false].include?(opts)
arr_opts = []
arr_opts << '--force' if opts[:force] || opts[:f]
arr_opts << remote
command('push', arr_opts + [branch])
command('push', ['--tags'] + arr_opts) if opts[:tags]
end
def pull(remote='origin', branch='master')
command('pull', [remote, branch])
end
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
def repack
command('repack', ['-a', '-d'])
end
def gc
command('gc', ['--prune', '--aggressive', '--auto'])
end
# reads a tree into the current index file
def read_tree(treeish, opts = {})
arr_opts = []
arr_opts << "--prefix=#{opts[:prefix]}" if opts[:prefix]
arr_opts += [treeish]
command('read-tree', arr_opts)
end
def write_tree
command('write-tree')
end
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 += [opts[:parents]].map { |p| ['-p', p] }.flatten if opts[:parents]
command('commit-tree', arr_opts, true, "< #{escape t.path}")
end
def update_ref(branch, commit)
command('update-ref', [branch, commit])
end
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
# creates an archive file
#
# options
# :format (zip, tar)
# :prefix
# :remote
# :path
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, true, (opts[:add_gzip] ? '| gzip' : '') + " > #{escape file}")
return file
end
# returns the current version of git, as an Array of Fixnums.
def current_command_version
output = command('version', [], false)
version = output[/\d+\.\d+(\.\d+)+/]
version.split('.').collect {|i| i.to_i}
end
def required_command_version
[1, 6]
end
def meets_required_version?
(self.current_command_version <=> self.required_command_version) >= 0
end
private
# Systen ENV variables involved in the git commands.
#
# @return [<String>] the names of the EVN variables involved in the git commands
ENV_VARIABLE_NAMES = ['GIT_DIR', 'GIT_WORK_TREE', 'GIT_INDEX_FILE', 'GIT_SSH']
def command_lines(cmd, opts = [], chdir = true, redirect = '')
cmd_op = command(cmd, opts, chdir)
op = cmd_op.encode("UTF-8", "binary", {
:invalid => :replace,
:undef => :replace
})
op.split("\n")
end
# Takes the current git's system ENV variables and store them.
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
# Takes the previously stored git's ENV variables and set them again on ENV.
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
# Sets git's ENV variables to the custom values for the current instance.
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
# 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
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
def command(cmd, opts = [], chdir = true, redirect = '', &block)
global_opts = []
global_opts << "--git-dir=#{@git_dir}" if !@git_dir.nil?
global_opts << "--work-tree=#{@git_work_dir}" if !@git_work_dir.nil?
opts = [opts].flatten.map {|s| escape(s) }.join(' ')
global_opts = global_opts.flatten.map {|s| escape(s) }.join(' ')
git_cmd = "#{Git::Base.config.binary_path} #{global_opts} #{cmd} #{opts} #{redirect} 2>&1"
output = nil
command_thread = nil;
exitstatus = nil
with_custom_env_variables do
command_thread = Thread.new do
output = run_command(git_cmd, &block)
exitstatus = $?.exitstatus
end
command_thread.join
end
if @logger
@logger.info(git_cmd)
@logger.debug(output)
end
if exitstatus > 1 || (exitstatus == 1 && output != '')
raise Git::GitExecuteError.new(git_cmd + ':' + output.to_s)
end
return output
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
def diff_as_hash(diff_command, opts=[])
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
# 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
def log_common_options(opts)
arr_opts = []
arr_opts << "-#{opts[:count]}" if opts[:count]
arr_opts << "--no-color"
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
def log_path_options(opts)
arr_opts = []
arr_opts << opts[:object] if opts[:object].is_a? String
arr_opts << '--' << opts[:path_limiter] if opts[:path_limiter]
arr_opts
end
def run_command(git_cmd, &block)
return IO.popen(git_cmd, &block) if block_given?
`#{git_cmd}`.chomp
end
def escape(s)
return "'#{s && s.to_s.gsub('\'','\'"\'"\'')}'" if RUBY_PLATFORM !~ /mingw|mswin/
# Keeping the old escape format for windows users
escaped = s.to_s.gsub('\'', '\'\\\'\'')
return %Q{"#{escaped}"}
end
end
end