зеркало из https://github.com/github/ruby.git
584 строки
16 KiB
Ruby
584 строки
16 KiB
Ruby
# vcs
|
|
require 'fileutils'
|
|
|
|
# This library is used by several other tools/ scripts to detect the current
|
|
# VCS in use (e.g. SVN, Git) or to interact with that VCS.
|
|
|
|
ENV.delete('PWD')
|
|
|
|
unless File.respond_to? :realpath
|
|
require 'pathname'
|
|
def File.realpath(arg)
|
|
Pathname(arg).realpath.to_s
|
|
end
|
|
end
|
|
|
|
def IO.pread(*args)
|
|
STDERR.puts(args.inspect) if $DEBUG
|
|
popen(*args) {|f|f.read}
|
|
end
|
|
|
|
if RUBY_VERSION < "2.0"
|
|
class IO
|
|
@orig_popen = method(:popen)
|
|
|
|
if defined?(fork)
|
|
def self.popen(command, *rest, &block)
|
|
if command.kind_of?(Hash)
|
|
env = command
|
|
command = rest.shift
|
|
end
|
|
opts = rest.last
|
|
if opts.kind_of?(Hash)
|
|
dir = opts.delete(:chdir)
|
|
rest.pop if opts.empty?
|
|
end
|
|
|
|
if block
|
|
@orig_popen.call("-", *rest) do |f|
|
|
if f
|
|
yield(f)
|
|
else
|
|
Dir.chdir(dir) if dir
|
|
ENV.replace(env) if env
|
|
exec(*command)
|
|
end
|
|
end
|
|
else
|
|
f = @orig_popen.call("-", *rest)
|
|
unless f
|
|
Dir.chdir(dir) if dir
|
|
ENV.replace(env) if env
|
|
exec(*command)
|
|
end
|
|
f
|
|
end
|
|
end
|
|
else
|
|
require 'shellwords'
|
|
def self.popen(command, *rest, &block)
|
|
if command.kind_of?(Hash)
|
|
env = command
|
|
oldenv = ENV.to_hash
|
|
command = rest.shift
|
|
end
|
|
opts = rest.last
|
|
if opts.kind_of?(Hash)
|
|
dir = opts.delete(:chdir)
|
|
rest.pop if opts.empty?
|
|
end
|
|
|
|
command = command.shelljoin if Array === command
|
|
Dir.chdir(dir || ".") do
|
|
ENV.replace(env) if env
|
|
@orig_popen.call(command, *rest, &block)
|
|
ENV.replace(oldenv) if oldenv
|
|
end
|
|
end
|
|
end
|
|
end
|
|
else
|
|
module DebugPOpen
|
|
verbose, $VERBOSE = $VERBOSE, nil if RUBY_VERSION < "2.1"
|
|
refine IO.singleton_class do
|
|
def popen(*args)
|
|
STDERR.puts args.inspect if $DEBUG
|
|
super
|
|
end
|
|
end
|
|
ensure
|
|
$VERBOSE = verbose unless verbose.nil?
|
|
end
|
|
using DebugPOpen
|
|
module DebugSystem
|
|
def system(*args)
|
|
STDERR.puts args.inspect if $DEBUG
|
|
exception = false
|
|
opts = Hash.try_convert(args[-1])
|
|
if RUBY_VERSION >= "2.6"
|
|
unless opts
|
|
opts = {}
|
|
args << opts
|
|
end
|
|
exception = opts.fetch(:exception) {opts[:exception] = true}
|
|
elsif opts
|
|
exception = opts.delete(:exception) {true}
|
|
args.pop if opts.empty?
|
|
end
|
|
ret = super(*args)
|
|
raise "Command failed with status (#$?): #{args[0]}" if exception and !ret
|
|
ret
|
|
end
|
|
end
|
|
module Kernel
|
|
prepend(DebugSystem)
|
|
end
|
|
end
|
|
|
|
class VCS
|
|
prepend(DebugSystem) if defined?(DebugSystem)
|
|
class NotFoundError < RuntimeError; end
|
|
|
|
@@dirs = []
|
|
def self.register(dir, &pred)
|
|
@@dirs << [dir, self, pred]
|
|
end
|
|
|
|
def self.detect(path, uplevel_limit: 0)
|
|
curr = path
|
|
begin
|
|
@@dirs.each do |dir, klass, pred|
|
|
return klass.new(curr) if pred ? pred[curr, dir] : File.directory?(File.join(curr, dir))
|
|
end
|
|
if uplevel_limit
|
|
break if uplevel_limit.zero?
|
|
uplevel_limit -= 1
|
|
end
|
|
prev, curr = curr, File.realpath(File.join(curr, '..'))
|
|
end until curr == prev # stop at the root directory
|
|
raise VCS::NotFoundError, "does not seem to be under a vcs: #{path}"
|
|
end
|
|
|
|
def self.local_path?(path)
|
|
String === path or path.respond_to?(:to_path)
|
|
end
|
|
|
|
attr_reader :srcdir
|
|
|
|
def initialize(path)
|
|
@srcdir = path
|
|
super()
|
|
end
|
|
|
|
NullDevice = defined?(IO::NULL) ? IO::NULL :
|
|
%w[/dev/null NUL NIL: NL:].find {|dev| File.exist?(dev)}
|
|
|
|
# return a pair of strings, the last revision and the last revision in which
|
|
# +path+ was modified.
|
|
def get_revisions(path)
|
|
if self.class.local_path?(path)
|
|
path = relative_to(path)
|
|
end
|
|
last, changed, modified, *rest = (
|
|
begin
|
|
if NullDevice
|
|
save_stderr = STDERR.dup
|
|
STDERR.reopen NullDevice, 'w'
|
|
end
|
|
self.class.get_revisions(path, @srcdir)
|
|
rescue Errno::ENOENT => e
|
|
raise VCS::NotFoundError, e.message
|
|
ensure
|
|
if save_stderr
|
|
STDERR.reopen save_stderr
|
|
save_stderr.close
|
|
end
|
|
end
|
|
)
|
|
last or raise VCS::NotFoundError, "last revision not found"
|
|
changed or raise VCS::NotFoundError, "changed revision not found"
|
|
if modified
|
|
/\A(\d+)-(\d+)-(\d+)\D(\d+):(\d+):(\d+(?:\.\d+)?)\s*(?:Z|([-+]\d\d)(\d\d))\z/ =~ modified or
|
|
raise "unknown time format - #{modified}"
|
|
match = $~[1..6].map { |x| x.to_i }
|
|
off = $7 ? "#{$7}:#{$8}" : "+00:00"
|
|
match << off
|
|
begin
|
|
modified = Time.new(*match)
|
|
rescue ArgumentError
|
|
modified = Time.utc(*$~[1..6]) + $7.to_i * 3600 + $8.to_i * 60
|
|
end
|
|
end
|
|
return last, changed, modified, *rest
|
|
end
|
|
|
|
def modified(path)
|
|
_, _, modified, * = get_revisions(path)
|
|
modified
|
|
end
|
|
|
|
def relative_to(path)
|
|
if path
|
|
srcdir = File.realpath(@srcdir)
|
|
path = File.realdirpath(path)
|
|
list1 = srcdir.split(%r{/})
|
|
list2 = path.split(%r{/})
|
|
while !list1.empty? && !list2.empty? && list1.first == list2.first
|
|
list1.shift
|
|
list2.shift
|
|
end
|
|
if list1.empty? && list2.empty?
|
|
"."
|
|
else
|
|
([".."] * list1.length + list2).join("/")
|
|
end
|
|
else
|
|
'.'
|
|
end
|
|
end
|
|
|
|
def after_export(dir)
|
|
end
|
|
|
|
def revision_name(rev)
|
|
self.class.revision_name(rev)
|
|
end
|
|
|
|
class SVN < self
|
|
register(".svn")
|
|
COMMAND = ENV['SVN'] || 'svn'
|
|
|
|
def self.revision_name(rev)
|
|
"r#{rev}"
|
|
end
|
|
|
|
def self.get_revisions(path, srcdir = nil)
|
|
if srcdir and local_path?(path)
|
|
path = File.join(srcdir, path)
|
|
end
|
|
if srcdir
|
|
info_xml = IO.pread(%W"#{COMMAND} info --xml #{srcdir}")
|
|
info_xml = nil unless info_xml[/<url>(.*)<\/url>/, 1] == path.to_s
|
|
end
|
|
info_xml ||= IO.pread(%W"#{COMMAND} info --xml #{path}")
|
|
_, last, _, changed, _ = info_xml.split(/revision="(\d+)"/)
|
|
modified = info_xml[/<date>([^<>]*)/, 1]
|
|
branch = info_xml[%r'<relative-url>\^/(?:branches/|tags/)?([^<>]+)', 1]
|
|
[last, changed, modified, branch]
|
|
end
|
|
|
|
def self.search_root(path)
|
|
return unless local_path?(path)
|
|
parent = File.realpath(path)
|
|
begin
|
|
parent = File.dirname(wkdir = parent)
|
|
return wkdir if File.directory?(wkdir + "/.svn")
|
|
end until parent == wkdir
|
|
end
|
|
|
|
def get_info
|
|
@info ||= IO.pread(%W"#{COMMAND} info --xml #{@srcdir}")
|
|
end
|
|
|
|
def url
|
|
unless @url
|
|
url = get_info[/<root>(.*)<\/root>/, 1]
|
|
@url = URI.parse(url+"/") if url
|
|
end
|
|
@url
|
|
end
|
|
|
|
def wcroot
|
|
unless @wcroot
|
|
info = get_info
|
|
@wcroot = info[/<wcroot-abspath>(.*)<\/wcroot-abspath>/, 1]
|
|
@wcroot ||= self.class.search_root(@srcdir)
|
|
end
|
|
@wcroot
|
|
end
|
|
|
|
def branch(name)
|
|
url + "branches/#{name}"
|
|
end
|
|
|
|
def tag(name)
|
|
url + "tags/#{name}"
|
|
end
|
|
|
|
def trunk
|
|
url + "trunk"
|
|
end
|
|
|
|
def branch_list(pat)
|
|
IO.popen(%W"#{COMMAND} ls #{branch('')}") do |f|
|
|
f.each do |line|
|
|
line.chomp!
|
|
line.chomp!('/')
|
|
yield(line) if File.fnmatch?(pat, line)
|
|
end
|
|
end
|
|
end
|
|
|
|
def grep(pat, tag, *files, &block)
|
|
cmd = %W"#{COMMAND} cat"
|
|
files.map! {|n| File.join(tag, n)} if tag
|
|
set = block.binding.eval("proc {|match| $~ = match}")
|
|
IO.popen([cmd, *files]) do |f|
|
|
f.grep(pat) do |s|
|
|
set[$~]
|
|
yield s
|
|
end
|
|
end
|
|
end
|
|
|
|
def export(revision, url, dir, keep_temp = false)
|
|
if @srcdir and (rootdir = wcroot)
|
|
srcdir = File.realpath(@srcdir)
|
|
rootdir << "/"
|
|
if srcdir.start_with?(rootdir)
|
|
subdir = srcdir[rootdir.size..-1]
|
|
subdir = nil if subdir.empty?
|
|
FileUtils.mkdir_p(svndir = dir+"/.svn")
|
|
FileUtils.ln_s(Dir.glob(rootdir+"/.svn/*"), svndir)
|
|
system(COMMAND, "-q", "revert", "-R", subdir || ".", :chdir => dir) or return false
|
|
FileUtils.rm_rf(svndir) unless keep_temp
|
|
if subdir
|
|
tmpdir = Dir.mktmpdir("tmp-co.", "#{dir}/#{subdir}")
|
|
File.rename(tmpdir, tmpdir = "#{dir}/#{File.basename(tmpdir)}")
|
|
FileUtils.mv(Dir.glob("#{dir}/#{subdir}/{.[^.]*,..?*,*}"), tmpdir)
|
|
begin
|
|
Dir.rmdir("#{dir}/#{subdir}")
|
|
end until (subdir = File.dirname(subdir)) == '.'
|
|
FileUtils.mv(Dir.glob("#{tmpdir}/#{subdir}/{.[^.]*,..?*,*}"), dir)
|
|
Dir.rmdir(tmpdir)
|
|
end
|
|
return true
|
|
end
|
|
end
|
|
IO.popen(%W"#{COMMAND} export -r #{revision} #{url} #{dir}") do |pipe|
|
|
pipe.each {|line| /^A/ =~ line or yield line}
|
|
end
|
|
$?.success?
|
|
end
|
|
|
|
def after_export(dir)
|
|
FileUtils.rm_rf(dir+"/.svn")
|
|
end
|
|
|
|
def branch_beginning(url)
|
|
# `--limit` of svn-log is useless in this case, because it is
|
|
# applied before `--search`.
|
|
rev = IO.pread(%W[ #{COMMAND} log --xml
|
|
--search=matz --search-and=has\ started
|
|
-- #{url}/version.h])[/<logentry\s+revision="(\d+)"/m, 1]
|
|
rev.to_i if rev
|
|
end
|
|
|
|
def export_changelog(url, from, to, path)
|
|
range = [to || 'HEAD', (from ? from+1 : branch_beginning(url))].compact.join(':')
|
|
IO.popen({'TZ' => 'JST-9', 'LANG' => 'C', 'LC_ALL' => 'C'},
|
|
%W"#{COMMAND} log -r#{range} #{url}") do |r|
|
|
open(path, 'w') do |w|
|
|
IO.copy_stream(r, w)
|
|
end
|
|
end
|
|
end
|
|
|
|
def commit
|
|
system(*%W"#{COMMAND} commit")
|
|
end
|
|
end
|
|
|
|
class GIT < self
|
|
register(".git") {|path, dir| File.exist?(File.join(path, dir))}
|
|
COMMAND = ENV["GIT"] || 'git'
|
|
|
|
def self.cmd_args(cmds, srcdir = nil)
|
|
if srcdir and local_path?(srcdir)
|
|
(opts = cmds.last).kind_of?(Hash) or cmds << (opts = {})
|
|
opts[:chdir] ||= srcdir
|
|
end
|
|
cmds
|
|
end
|
|
|
|
def self.cmd_pipe_at(srcdir, cmds, &block)
|
|
IO.popen(*cmd_args(cmds, srcdir), &block)
|
|
end
|
|
|
|
def self.cmd_read_at(srcdir, cmds)
|
|
IO.pread(*cmd_args(cmds, srcdir))
|
|
end
|
|
|
|
def self.get_revisions(path, srcdir = nil)
|
|
gitcmd = [COMMAND]
|
|
last = cmd_read_at(srcdir, [[*gitcmd, 'rev-parse', '--short=10', 'HEAD']]).rstrip
|
|
if path
|
|
log = cmd_read_at(srcdir, [[*gitcmd, 'log', '-n1', '--date=iso', path]])
|
|
else
|
|
log = cmd_read_at(srcdir, [[*gitcmd, 'log', '-n1', '--date=iso']])
|
|
end
|
|
changed = log[/\Acommit (\h+)/, 1]
|
|
changed = changed[0, last.size]
|
|
modified = log[/^Date:\s+(.*)/, 1]
|
|
branch = cmd_read_at(srcdir, [gitcmd + %W[symbolic-ref --short HEAD]])
|
|
branch.chomp!
|
|
upstream = cmd_read_at(srcdir, [gitcmd + %W[branch --list --format=%(upstream:short) #{branch}]])
|
|
upstream.chomp!
|
|
title = cmd_read_at(srcdir, [gitcmd + %W[log --format=%s -n1 #{upstream}..HEAD]])
|
|
title = nil if title.empty?
|
|
[last, changed, modified, branch, title]
|
|
end
|
|
|
|
def self.revision_name(rev)
|
|
rev
|
|
end
|
|
|
|
def initialize(*)
|
|
super
|
|
if srcdir = @srcdir and self.class.local_path?(srcdir)
|
|
@srcdir = File.realpath(srcdir)
|
|
end
|
|
self
|
|
end
|
|
|
|
def cmd_pipe(*cmds, &block)
|
|
self.class.cmd_pipe_at(@srcdir, cmds, &block)
|
|
end
|
|
|
|
def cmd_read(*cmds)
|
|
self.class.cmd_read_at(@srcdir, cmds)
|
|
end
|
|
|
|
Branch = Struct.new(:to_str)
|
|
|
|
def branch(name)
|
|
Branch.new(name)
|
|
end
|
|
|
|
alias tag branch
|
|
|
|
def trunk
|
|
branch("trunk")
|
|
end
|
|
|
|
def stable
|
|
cmd = %W"#{COMMAND} for-each-ref --format=\%(refname:short) refs/heads/ruby_[0-9]*"
|
|
branch(cmd_read(cmd)[/.*^(ruby_\d+_\d+)$/m, 1])
|
|
end
|
|
|
|
def branch_list(pat)
|
|
cmd = %W"#{COMMAND} for-each-ref --format=\%(refname:short) refs/heads/#{pat}"
|
|
cmd_pipe(cmd) {|f|
|
|
f.each {|line|
|
|
line.chomp!
|
|
yield line
|
|
}
|
|
}
|
|
end
|
|
|
|
def grep(pat, tag, *files, &block)
|
|
cmd = %W[#{COMMAND} grep -h --perl-regexp #{tag} --]
|
|
set = block.binding.eval("proc {|match| $~ = match}")
|
|
cmd_pipe(cmd+files) do |f|
|
|
f.grep(pat) do |s|
|
|
set[$~]
|
|
yield s
|
|
end
|
|
end
|
|
end
|
|
|
|
def export(revision, url, dir, keep_temp = false)
|
|
ret = system(COMMAND, "clone", "-s", (@srcdir || '.').to_s, "-b", url, dir)
|
|
ret
|
|
end
|
|
|
|
def after_export(dir)
|
|
FileUtils.rm_rf(Dir.glob("#{dir}/.git*"))
|
|
end
|
|
|
|
def branch_beginning(url)
|
|
cmd_read(%W[ #{COMMAND} log -n1 --format=format:%H
|
|
--author=matz --committer=matz --grep=has\ started
|
|
-- version.h include/ruby/version.h])
|
|
end
|
|
|
|
def export_changelog(url, from, to, path)
|
|
from, to = [from, to].map do |rev|
|
|
rev or next
|
|
if Integer === rev
|
|
rev = cmd_read({'LANG' => 'C', 'LC_ALL' => 'C'},
|
|
%W"#{COMMAND} log -n1 --format=format:%H" <<
|
|
"--grep=^ *git-svn-id: .*@#{rev} ")
|
|
end
|
|
rev unless rev.empty?
|
|
end
|
|
unless /./.match?(from ||= branch_beginning(url))
|
|
raise "cannot find the beginning revision of the branch"
|
|
end
|
|
range = [from, (to || 'HEAD')].join('^..')
|
|
cmd_pipe({'TZ' => 'JST-9', 'LANG' => 'C', 'LC_ALL' => 'C'},
|
|
%W"#{COMMAND} log --format=medium --no-notes --date=iso-local --topo-order #{range}", "rb") do |r|
|
|
format_changelog(r, path)
|
|
end
|
|
end
|
|
|
|
def format_changelog(r, path)
|
|
IO.copy_stream(r, path)
|
|
end
|
|
|
|
def commit(opts = {})
|
|
dryrun = opts.fetch(:dryrun) {$DEBUG} if opts
|
|
args = [COMMAND]
|
|
args << "-n" if dryrun
|
|
args << "push"
|
|
system(*args) or return false
|
|
true
|
|
end
|
|
end
|
|
|
|
class GITSVN < GIT
|
|
def self.revision_name(rev)
|
|
SVN.short_revision(rev)
|
|
end
|
|
|
|
def format_changelog(r, path)
|
|
open(path, 'w') do |w|
|
|
sep = "-"*72
|
|
w.puts sep
|
|
while s = r.gets('')
|
|
author = s[/^Author:\s*(\S+)/, 1]
|
|
time = s[/^Date:\s*(.+)/, 1]
|
|
s = r.gets('')
|
|
s.gsub!(/^ {4}/, '')
|
|
s.sub!(/^git-svn-id: .*@(\d+) .*\n+\z/, '')
|
|
rev = $1
|
|
s.gsub!(/^ {8}/, '') if /^(?! {8}|$)/ !~ s
|
|
s.sub!(/\n\n\z/, "\n")
|
|
if /\A(\d+)-(\d+)-(\d+)/ =~ time
|
|
date = Time.new($1.to_i, $2.to_i, $3.to_i).strftime("%a, %d %b %Y")
|
|
end
|
|
lines = s.count("\n")
|
|
lines = "#{lines} line#{lines == 1 ? '' : 's'}"
|
|
w.puts "r#{rev} | #{author} | #{time} (#{date}) | #{lines}\n\n"
|
|
w.puts s, sep
|
|
end
|
|
end
|
|
end
|
|
|
|
def last_changed_revision
|
|
rev = cmd_read(%W"#{COMMAND} svn info"+[STDERR=>[:child, :out]])[/^Last Changed Rev: (\d+)/, 1]
|
|
com = cmd_read(%W"#{COMMAND} svn find-rev r#{rev}").chomp
|
|
return rev, com
|
|
end
|
|
|
|
def commit(opts = {})
|
|
dryrun = opts.fetch(:dryrun) {$DEBUG} if opts
|
|
rev, com = last_changed_revision
|
|
head = cmd_read(%W"#{COMMAND} symbolic-ref --short HEAD").chomp
|
|
|
|
commits = cmd_read([COMMAND, "log", "--reverse", "--format=%H %ae %ce", "#{com}..@"], "rb").split("\n")
|
|
commits.each_with_index do |l, i|
|
|
r, a, c = l.split
|
|
dcommit = [COMMAND, "svn", "dcommit"]
|
|
dcommit.insert(-2, "-n") if dryrun
|
|
dcommit << "--add-author-from" unless a == c
|
|
dcommit << r
|
|
system(*dcommit) or return false
|
|
system(COMMAND, "checkout", head) or return false
|
|
system(COMMAND, "rebase") or return false
|
|
end
|
|
|
|
if rev
|
|
old = [cmd_read(%W"#{COMMAND} log -1 --format=%H").chomp]
|
|
old << cmd_read(%W"#{COMMAND} svn reset -r#{rev}")[/^r#{rev} = (\h+)/, 1]
|
|
3.times do
|
|
sleep 2
|
|
system(*%W"#{COMMAND} pull --no-edit --rebase")
|
|
break unless old.include?(cmd_read(%W"#{COMMAND} log -1 --format=%H").chomp)
|
|
end
|
|
end
|
|
true
|
|
end
|
|
end
|
|
end
|