Redmine/lib/redmine/scm/adapters/mercurial_adapter.rb

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# Redmine - project management software
# Copyright (C) 2006-2014 Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
require 'redmine/scm/adapters/abstract_adapter'
require 'cgi'
module Redmine
module Scm
module Adapters
class MercurialAdapter < AbstractAdapter
# Mercurial executable name
HG_BIN = Redmine::Configuration['scm_mercurial_command'] || "hg"
HELPERS_DIR = File.dirname(__FILE__) + "/mercurial"
HG_HELPER_EXT = "#{HELPERS_DIR}/redminehelper.py"
TEMPLATE_NAME = "hg-template"
TEMPLATE_EXTENSION = "tmpl"
# raised if hg command exited with error, e.g. unknown revision.
class HgCommandAborted < CommandFailed; end
class << self
def client_command
@@bin ||= HG_BIN
end
def sq_bin
@@sq_bin ||= shell_quote_command
end
def client_version
@@client_version ||= (hgversion || [])
end
def client_available
scm: mercurial: drop supporting below Mercurial 1.1 (#9465) On November 1st 2011, Mercurial 2.0 will be released. On Mercurial 1.1.2, unit lib test fails with following error. <pre> Traceback (most recent call last): File "/WEB-DOWN/hg-repo/hg-crew/hg", line 20, in <module> mercurial.dispatch.run() File "/WEB-DOWN/hg-repo/hg-crew/mercurial/dispatch.py", line 20, in run sys.exit(dispatch(sys.argv[1:])) File "/WEB-DOWN/hg-repo/hg-crew/mercurial/dispatch.py", line 29, in dispatch return _runcatch(u, args) File "/WEB-DOWN/hg-repo/hg-crew/mercurial/dispatch.py", line 45, in _runcatch return _dispatch(ui, args) File "/WEB-DOWN/hg-repo/hg-crew/mercurial/dispatch.py", line 367, in _dispatch ret = _runcommand(ui, options, cmd, d) File "/WEB-DOWN/hg-repo/hg-crew/mercurial/dispatch.py", line 416, in _runcommand return checkargs() File "/WEB-DOWN/hg-repo/hg-crew/mercurial/dispatch.py", line 376, in checkargs return cmdfunc() File "/WEB-DOWN/hg-repo/hg-crew/mercurial/dispatch.py", line 361, in <lambda> d = lambda: util.checksignature(func)(ui, *args, **cmdoptions) File "/WEB-DOWN/hg-repo/hg-crew/mercurial/util.py", line 715, in check return func(*args, **kwargs) File "/REDMINE-1/hg-workdir/redmine-bb-all/lib/redmine/scm/adapters/mercurial/redminehelper.py", line 149, in rhlog if hg.util.version() >= '1.6': AttributeError: 'module' object has no attribute 'version' 1) Error: test_nodes_in_branch(MercurialAdapterTest): Redmine::Scm::Adapters::MercurialAdapter::HgCommandAborted: hg exited with non-zero status: 1 lib/redmine/scm/adapters/mercurial_adapter.rb:306:in `hg' lib/redmine/scm/adapters/mercurial_adapter.rb:234:in `nodes_in_branch' test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb:311:in `test_nodes_in_branch' test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb:304:in `each' test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb:304:in `test_nodes_in_branch' </pre> git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7650 e93f8b46-1217-0410-a6f0-8f06a7374b81
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client_version_above?([1, 2])
end
def hgversion
# The hg version is expressed either as a
# release number (eg 0.9.5 or 1.0) or as a revision
# id composed of 12 hexa characters.
theversion = hgversion_from_command_line.dup
if theversion.respond_to?(:force_encoding)
theversion.force_encoding('ASCII-8BIT')
end
if m = theversion.match(%r{\A(.*?)((\d+\.)+\d+)})
m[2].scan(%r{\d+}).collect(&:to_i)
end
end
def hgversion_from_command_line
shellout("#{sq_bin} --version") { |io| io.read }.to_s
end
def template_path
@@template_path ||= template_path_for(client_version)
end
def template_path_for(version)
scm: mercurial: drop supporting below Mercurial 1.1 (#9465) On November 1st 2011, Mercurial 2.0 will be released. On Mercurial 1.1.2, unit lib test fails with following error. <pre> Traceback (most recent call last): File "/WEB-DOWN/hg-repo/hg-crew/hg", line 20, in <module> mercurial.dispatch.run() File "/WEB-DOWN/hg-repo/hg-crew/mercurial/dispatch.py", line 20, in run sys.exit(dispatch(sys.argv[1:])) File "/WEB-DOWN/hg-repo/hg-crew/mercurial/dispatch.py", line 29, in dispatch return _runcatch(u, args) File "/WEB-DOWN/hg-repo/hg-crew/mercurial/dispatch.py", line 45, in _runcatch return _dispatch(ui, args) File "/WEB-DOWN/hg-repo/hg-crew/mercurial/dispatch.py", line 367, in _dispatch ret = _runcommand(ui, options, cmd, d) File "/WEB-DOWN/hg-repo/hg-crew/mercurial/dispatch.py", line 416, in _runcommand return checkargs() File "/WEB-DOWN/hg-repo/hg-crew/mercurial/dispatch.py", line 376, in checkargs return cmdfunc() File "/WEB-DOWN/hg-repo/hg-crew/mercurial/dispatch.py", line 361, in <lambda> d = lambda: util.checksignature(func)(ui, *args, **cmdoptions) File "/WEB-DOWN/hg-repo/hg-crew/mercurial/util.py", line 715, in check return func(*args, **kwargs) File "/REDMINE-1/hg-workdir/redmine-bb-all/lib/redmine/scm/adapters/mercurial/redminehelper.py", line 149, in rhlog if hg.util.version() >= '1.6': AttributeError: 'module' object has no attribute 'version' 1) Error: test_nodes_in_branch(MercurialAdapterTest): Redmine::Scm::Adapters::MercurialAdapter::HgCommandAborted: hg exited with non-zero status: 1 lib/redmine/scm/adapters/mercurial_adapter.rb:306:in `hg' lib/redmine/scm/adapters/mercurial_adapter.rb:234:in `nodes_in_branch' test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb:311:in `test_nodes_in_branch' test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb:304:in `each' test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb:304:in `test_nodes_in_branch' </pre> git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7650 e93f8b46-1217-0410-a6f0-8f06a7374b81
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"#{HELPERS_DIR}/#{TEMPLATE_NAME}-1.0.#{TEMPLATE_EXTENSION}"
end
end
def initialize(url, root_url=nil, login=nil, password=nil, path_encoding=nil)
super
@path_encoding = path_encoding.blank? ? 'UTF-8' : path_encoding
end
def path_encoding
@path_encoding
end
def info
tip = summary['repository']['tip']
Info.new(:root_url => CGI.unescape(summary['repository']['root']),
:lastrev => Revision.new(:revision => tip['revision'],
:scmid => tip['node']))
# rescue HgCommandAborted
rescue Exception => e
logger.error "hg: error during getting info: #{e.message}"
nil
end
def tags
as_ary(summary['repository']['tag']).map { |e| e['name'] }
end
# Returns map of {'tag' => 'nodeid', ...}
def tagmap
alist = as_ary(summary['repository']['tag']).map do |e|
e.values_at('name', 'node')
end
Hash[*alist.flatten]
end
def branches
brs = []
as_ary(summary['repository']['branch']).each do |e|
br = Branch.new(e['name'])
br.revision = e['revision']
br.scmid = e['node']
brs << br
end
brs
end
# Returns map of {'branch' => 'nodeid', ...}
def branchmap
alist = as_ary(summary['repository']['branch']).map do |e|
e.values_at('name', 'node')
end
Hash[*alist.flatten]
end
def summary
return @summary if @summary
hg 'rhsummary' do |io|
output = io.read
if output.respond_to?(:force_encoding)
output.force_encoding('UTF-8')
end
begin
@summary = parse_xml(output)['rhsummary']
rescue
end
end
end
private :summary
def entries(path=nil, identifier=nil, options={})
p1 = scm_iconv(@path_encoding, 'UTF-8', path)
manifest = hg('rhmanifest', '-r', CGI.escape(hgrev(identifier)),
CGI.escape(without_leading_slash(p1.to_s))) do |io|
output = io.read
if output.respond_to?(:force_encoding)
output.force_encoding('UTF-8')
end
begin
parse_xml(output)['rhmanifest']['repository']['manifest']
rescue
end
end
path_prefix = path.blank? ? '' : with_trailling_slash(path)
entries = Entries.new
as_ary(manifest['dir']).each do |e|
n = scm_iconv('UTF-8', @path_encoding, CGI.unescape(e['name']))
p = "#{path_prefix}#{n}"
entries << Entry.new(:name => n, :path => p, :kind => 'dir')
end
as_ary(manifest['file']).each do |e|
n = scm_iconv('UTF-8', @path_encoding, CGI.unescape(e['name']))
p = "#{path_prefix}#{n}"
lr = Revision.new(:revision => e['revision'], :scmid => e['node'],
:identifier => e['node'],
:time => Time.at(e['time'].to_i))
entries << Entry.new(:name => n, :path => p, :kind => 'file',
:size => e['size'].to_i, :lastrev => lr)
end
entries
rescue HgCommandAborted
nil # means not found
end
def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={})
revs = Revisions.new
each_revision(path, identifier_from, identifier_to, options) { |e| revs << e }
revs
end
# Iterates the revisions by using a template file that
# makes Mercurial produce a xml output.
def each_revision(path=nil, identifier_from=nil, identifier_to=nil, options={})
hg_args = ['log', '--debug', '-C', '--style', self.class.template_path]
hg_args << '-r' << "#{hgrev(identifier_from)}:#{hgrev(identifier_to)}"
hg_args << '--limit' << options[:limit] if options[:limit]
hg_args << hgtarget(path) unless path.blank?
log = hg(*hg_args) do |io|
output = io.read
if output.respond_to?(:force_encoding)
output.force_encoding('UTF-8')
end
begin
# Mercurial < 1.5 does not support footer template for '</log>'
parse_xml("#{output}</log>")['log']
rescue
end
end
as_ary(log['logentry']).each do |le|
cpalist = as_ary(le['paths']['path-copied']).map do |e|
[e['__content__'], e['copyfrom-path']].map do |s|
scm_iconv('UTF-8', @path_encoding, CGI.unescape(s))
end
end
cpmap = Hash[*cpalist.flatten]
paths = as_ary(le['paths']['path']).map do |e|
p = scm_iconv('UTF-8', @path_encoding, CGI.unescape(e['__content__']) )
{:action => e['action'],
:path => with_leading_slash(p),
:from_path => (cpmap.member?(p) ? with_leading_slash(cpmap[p]) : nil),
:from_revision => (cpmap.member?(p) ? le['node'] : nil)}
end.sort { |a, b| a[:path] <=> b[:path] }
parents_ary = []
as_ary(le['parents']['parent']).map do |par|
parents_ary << par['__content__'] if par['__content__'] != "0000000000000000000000000000000000000000"
end
yield Revision.new(:revision => le['revision'],
:scmid => le['node'],
:author => (le['author']['__content__'] rescue ''),
:time => Time.parse(le['date']['__content__']),
:message => le['msg']['__content__'],
:paths => paths,
:parents => parents_ary)
end
self
end
# Returns list of nodes in the specified branch
def nodes_in_branch(branch, options={})
hg_args = ['rhlog', '--template', '{node}\n', '--rhbranch', CGI.escape(branch)]
hg_args << '--from' << CGI.escape(branch)
hg_args << '--to' << '0'
hg_args << '--limit' << options[:limit] if options[:limit]
hg(*hg_args) { |io| io.readlines.map { |e| e.chomp } }
end
def diff(path, identifier_from, identifier_to=nil)
hg_args = %w|rhdiff|
if identifier_to
hg_args << '-r' << hgrev(identifier_to) << '-r' << hgrev(identifier_from)
else
hg_args << '-c' << hgrev(identifier_from)
end
unless path.blank?
p = scm_iconv(@path_encoding, 'UTF-8', path)
hg_args << CGI.escape(hgtarget(p))
end
diff = []
hg *hg_args do |io|
io.each_line do |line|
diff << line
end
end
diff
rescue HgCommandAborted
nil # means not found
end
def cat(path, identifier=nil)
p = CGI.escape(scm_iconv(@path_encoding, 'UTF-8', path))
hg 'rhcat', '-r', CGI.escape(hgrev(identifier)), hgtarget(p) do |io|
io.binmode
io.read
end
rescue HgCommandAborted
nil # means not found
end
def annotate(path, identifier=nil)
p = CGI.escape(scm_iconv(@path_encoding, 'UTF-8', path))
blame = Annotate.new
hg 'rhannotate', '-ncu', '-r', CGI.escape(hgrev(identifier)), hgtarget(p) do |io|
io.each_line do |line|
line.force_encoding('ASCII-8BIT') if line.respond_to?(:force_encoding)
next unless line =~ %r{^([^:]+)\s(\d+)\s([0-9a-f]+):\s(.*)$}
r = Revision.new(:author => $1.strip, :revision => $2, :scmid => $3,
:identifier => $3)
blame.add_line($4.rstrip, r)
end
end
blame
rescue HgCommandAborted
# means not found or cannot be annotated
Annotate.new
end
class Revision < Redmine::Scm::Adapters::Revision
# Returns the readable identifier
def format_identifier
"#{revision}:#{scmid}"
end
end
# Runs 'hg' command with the given args
def hg(*args, &block)
repo_path = root_url || url
full_args = ['-R', repo_path, '--encoding', 'utf-8']
full_args << '--config' << "extensions.redminehelper=#{HG_HELPER_EXT}"
full_args << '--config' << 'diff.git=false'
full_args += args
ret = shellout(
self.class.sq_bin + ' ' + full_args.map { |e| shell_quote e.to_s }.join(' '),
&block
)
if $? && $?.exitstatus != 0
raise HgCommandAborted, "hg exited with non-zero status: #{$?.exitstatus}"
end
ret
end
private :hg
# Returns correct revision identifier
def hgrev(identifier, sq=false)
rev = identifier.blank? ? 'tip' : identifier.to_s
rev = shell_quote(rev) if sq
rev
end
private :hgrev
def hgtarget(path)
path ||= ''
root_url + '/' + without_leading_slash(path)
end
private :hgtarget
def as_ary(o)
return [] unless o
o.is_a?(Array) ? o : Array[o]
end
private :as_ary
end
end
end
end