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vcs.rb: export without remote svn

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* tool/vcs.rb (VCS::SVN#export): export without access to the
  remote server.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49314 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-01-18 02:22:50 +00:00
parent 632fb2e15b
commit 8287581afc
1 changed files with 39 additions and 3 deletions
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42
tool/vcs.rb
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@ -1,4 +1,5 @@
# vcs
require 'fileutils'
ENV.delete('PWD')
@ -132,21 +133,33 @@ class VCS
if srcdir and (String === path or path.respond_to?(:to_path))
path = File.join(srcdir, path)
end
info_xml = IO.pread(%W"svn info --xml #{path}")
if srcdir
info_xml = IO.pread(%W"svn info --xml #{srcdir}")
info_xml = nil unless info_xml[/<url>(.*)<\/url>/, 1] == path.to_s
end
info_xml ||= IO.pread(%W"svn 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 get_info
@info ||= IO.pread(%W"svn info --xml #{@srcdir}")
end
def url
unless defined?(@url)
url = IO.pread(%W"svn info --xml #{@srcdir}")[/<root>(.*)<\/root>/, 1]
unless @url
url = get_info[/<root>(.*)<\/root>/, 1]
@url = URI.parse(url+"/") if url
end
@url
end
def wcroot
@wcroot ||= get_info[/<wcroot-abspath>(.*)<\/wcroot-abspath>/, 1]
end
def branch(name)
url + "branches/#{name}"
end
@ -182,6 +195,29 @@ class VCS
end
def export(revision, url, dir)
if @srcdir
srcdir = File.realpath(@srcdir)
rootdir = wcroot+"/"
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("svn", "-q", "revert", "-R", subdir || ".", :chdir => dir) or return false
FileUtils.rm_rf(svndir)
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"svn export -r #{revision} #{url} #{dir}") do |pipe|
pipe.each {|line| /^A/ =~ line or yield line}
end