mirror of
				https://github.com/redmine/redmine.git
				synced 2025-10-31 02:15:52 +01:00 
			
		
		
		
	Git on Redmine CI Server does not support "--no-decorate" option of "git log". git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5349 e93f8b46-1217-0410-a6f0-8f06a7374b81
		
			
				
	
	
		
			359 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			359 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # redMine - project management software
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| # Copyright (C) 2006-2007  Jean-Philippe Lang
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| #
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| # This program is free software; you can redistribute it and/or
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| # modify it under the terms of the GNU General Public License
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| # as published by the Free Software Foundation; either version 2
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| # of the License, or (at your option) any later version.
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| # 
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| # This program is distributed in the hope that it will be useful,
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| # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| # GNU General Public License for more details.
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| # 
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| # You should have received a copy of the GNU General Public License
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| # along with this program; if not, write to the Free Software
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| # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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| 
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| require 'redmine/scm/adapters/abstract_adapter'
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| 
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| module Redmine
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|   module Scm
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|     module Adapters
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|       class GitAdapter < AbstractAdapter
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| 
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|         SCM_GIT_REPORT_LAST_COMMIT = true
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| 
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|         # Git executable name
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|         GIT_BIN = Redmine::Configuration['scm_git_command'] || "git"
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| 
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|         # raised if scm command exited with error, e.g. unknown revision.
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|         class ScmCommandAborted < CommandFailed; end
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| 
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|         class << self
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|           def client_command
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|             @@bin    ||= GIT_BIN
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|           end
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| 
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|           def sq_bin
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|             @@sq_bin ||= shell_quote(GIT_BIN)
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|           end
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| 
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|           def client_version
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|             @@client_version ||= (scm_command_version || [])
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|           end
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| 
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|           def client_available
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|             !client_version.empty?
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|           end
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| 
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|           def scm_command_version
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|             scm_version = scm_version_from_command_line.dup
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|             if scm_version.respond_to?(:force_encoding)
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|               scm_version.force_encoding('ASCII-8BIT')
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|             end
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|             if m = scm_version.match(%r{\A(.*?)((\d+\.)+\d+)})
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|               m[2].scan(%r{\d+}).collect(&:to_i)
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|             end
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|           end
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| 
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|           def scm_version_from_command_line
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|             shellout("#{sq_bin} --version --no-color") { |io| io.read }.to_s
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|           end
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|         end
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| 
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|         def initialize(url, root_url=nil, login=nil, password=nil, path_encoding=nil)
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|           super
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|           @path_encoding = path_encoding || 'UTF-8'
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|           @flag_report_last_commit = SCM_GIT_REPORT_LAST_COMMIT
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|         end
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| 
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|         def info
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|           begin
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|             Info.new(:root_url => url, :lastrev => lastrev('',nil))
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|           rescue
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|             nil
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|           end
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|         end
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| 
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|         def branches
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|           return @branches if @branches
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|           @branches = []
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|           cmd_args = %w|branch --no-color|
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|           scm_cmd(*cmd_args) do |io|
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|             io.each_line do |line|
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|               @branches << line.match('\s*\*?\s*(.*)$')[1]
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|             end
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|           end
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|           @branches.sort!
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|         rescue ScmCommandAborted
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|           nil
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|         end
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| 
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|         def tags
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|           return @tags if @tags
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|           cmd_args = %w|tag|
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|           scm_cmd(*cmd_args) do |io|
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|             @tags = io.readlines.sort!.map{|t| t.strip}
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|           end
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|         rescue ScmCommandAborted
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|           nil
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|         end
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| 
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|         def default_branch
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|           bras = self.branches
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|           return nil if bras.nil?
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|           bras.include?('master') ? 'master' : bras.first
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|         end
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| 
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|         def entries(path=nil, identifier=nil)
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|           path ||= ''
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|           p = scm_iconv(@path_encoding, 'UTF-8', path)
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|           entries = Entries.new
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|           cmd_args = %w|ls-tree -l|
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|           cmd_args << "HEAD:#{p}"          if identifier.nil?
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|           cmd_args << "#{identifier}:#{p}" if identifier
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|           scm_cmd(*cmd_args) do |io|
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|             io.each_line do |line|
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|               e = line.chomp.to_s
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|               if e =~ /^\d+\s+(\w+)\s+([0-9a-f]{40})\s+([0-9-]+)\t(.+)$/
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|                 type = $1
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|                 sha  = $2
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|                 size = $3
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|                 name = $4
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|                 if name.respond_to?(:force_encoding)
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|                   name.force_encoding(@path_encoding)
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|                 end
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|                 full_path = p.empty? ? name : "#{p}/#{name}"
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|                 n      = scm_iconv('UTF-8', @path_encoding, name)
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|                 full_p = scm_iconv('UTF-8', @path_encoding, full_path)
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|                 entries << Entry.new({:name => n,
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|                  :path => full_p,
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|                  :kind => (type == "tree") ? 'dir' : 'file',
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|                  :size => (type == "tree") ? nil : size,
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|                  :lastrev => @flag_report_last_commit ? lastrev(full_path, identifier) : Revision.new
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|                 }) unless entries.detect{|entry| entry.name == name}
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|               end
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|             end
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|           end
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|           entries.sort_by_name
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|         rescue ScmCommandAborted
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|           nil
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|         end
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| 
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|         def lastrev(path, rev)
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|           return nil if path.nil?
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|           cmd_args = %w|log --no-color --encoding=UTF-8 --date=iso --pretty=fuller --no-merges -n 1|
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|           cmd_args << rev if rev 
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|           cmd_args << "--" << path unless path.empty?
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|           lines = []
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|           scm_cmd(*cmd_args) { |io| lines = io.readlines }
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|           begin
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|               id = lines[0].split[1]
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|               author = lines[1].match('Author:\s+(.*)$')[1]
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|               time = Time.parse(lines[4].match('CommitDate:\s+(.*)$')[1])
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| 
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|               Revision.new({
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|                 :identifier => id,
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|                 :scmid => id,
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|                 :author => author, 
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|                 :time => time,
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|                 :message => nil, 
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|                 :paths => nil 
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|                 })
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|           rescue NoMethodError => e
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|               logger.error("The revision '#{path}' has a wrong format")
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|               return nil
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|           end
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|         rescue ScmCommandAborted
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|           nil
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|         end
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| 
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|         def revisions(path, identifier_from, identifier_to, options={})
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|           revisions = Revisions.new
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|           cmd_args = %w|log --no-color --encoding=UTF-8 --raw --date=iso --pretty=fuller|
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|           cmd_args << "--reverse" if options[:reverse]
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|           cmd_args << "--all" if options[:all]
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|           cmd_args << "-n" << "#{options[:limit].to_i}" if options[:limit]
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|           from_to = ""
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|           from_to << "#{identifier_from}.." if identifier_from
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|           from_to << "#{identifier_to}" if identifier_to
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|           cmd_args << from_to if !from_to.empty?
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|           cmd_args << "--since=#{options[:since].strftime("%Y-%m-%d %H:%M:%S")}" if options[:since]
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|           cmd_args << "--" << scm_iconv(@path_encoding, 'UTF-8', path) if path && !path.empty?
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| 
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|           scm_cmd *cmd_args do |io|
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|             files=[]
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|             changeset = {}
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|             parsing_descr = 0  #0: not parsing desc or files, 1: parsing desc, 2: parsing files
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| 
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|             io.each_line do |line|
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|               if line =~ /^commit ([0-9a-f]{40})$/
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|                 key = "commit"
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|                 value = $1
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|                 if (parsing_descr == 1 || parsing_descr == 2)
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|                   parsing_descr = 0
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|                   revision = Revision.new({
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|                     :identifier => changeset[:commit],
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|                     :scmid => changeset[:commit],
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|                     :author => changeset[:author],
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|                     :time => Time.parse(changeset[:date]),
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|                     :message => changeset[:description],
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|                     :paths => files
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|                   })
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|                   if block_given?
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|                     yield revision
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|                   else
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|                     revisions << revision
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|                   end
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|                   changeset = {}
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|                   files = []
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|                 end
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|                 changeset[:commit] = $1
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|               elsif (parsing_descr == 0) && line =~ /^(\w+):\s*(.*)$/
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|                 key = $1
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|                 value = $2
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|                 if key == "Author"
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|                   changeset[:author] = value
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|                 elsif key == "CommitDate"
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|                   changeset[:date] = value
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|                 end
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|               elsif (parsing_descr == 0) && line.chomp.to_s == ""
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|                 parsing_descr = 1
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|                 changeset[:description] = ""
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|               elsif (parsing_descr == 1 || parsing_descr == 2) \
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|                   && line =~ /^:\d+\s+\d+\s+[0-9a-f.]+\s+[0-9a-f.]+\s+(\w)\t(.+)$/
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|                 parsing_descr = 2
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|                 fileaction    = $1
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|                 filepath      = $2
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|                 p = scm_iconv('UTF-8', @path_encoding, filepath)
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|                 files << {:action => fileaction, :path => p}
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|               elsif (parsing_descr == 1 || parsing_descr == 2) \
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|                   && line =~ /^:\d+\s+\d+\s+[0-9a-f.]+\s+[0-9a-f.]+\s+(\w)\d+\s+(\S+)\t(.+)$/
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|                 parsing_descr = 2
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|                 fileaction    = $1
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|                 filepath      = $3
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|                 p = scm_iconv('UTF-8', @path_encoding, filepath)
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|                 files << {:action => fileaction, :path => p}
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|               elsif (parsing_descr == 1) && line.chomp.to_s == ""
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|                 parsing_descr = 2
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|               elsif (parsing_descr == 1)
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|                 changeset[:description] << line[4..-1]
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|               end
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|             end
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| 
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|             if changeset[:commit]
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|               revision = Revision.new({
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|                 :identifier => changeset[:commit],
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|                 :scmid => changeset[:commit],
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|                 :author => changeset[:author],
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|                 :time => Time.parse(changeset[:date]),
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|                 :message => changeset[:description],
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|                 :paths => files
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|               })
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| 
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|               if block_given?
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|                 yield revision
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|               else
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|                 revisions << revision
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|               end
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|             end
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|           end
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|           revisions
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|         rescue ScmCommandAborted
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|           revisions
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|         end
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| 
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|         def diff(path, identifier_from, identifier_to=nil)
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|           path ||= ''
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|           cmd_args = []
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|           if identifier_to
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|             cmd_args << "diff" << "--no-color" <<  identifier_to << identifier_from
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|           else
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|             cmd_args << "show" << "--no-color" << identifier_from
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|           end
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|           cmd_args << "--" <<  scm_iconv(@path_encoding, 'UTF-8', path) unless path.empty?
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|           diff = []
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|           scm_cmd *cmd_args do |io|
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|             io.each_line do |line|
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|               diff << line
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|             end
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|           end
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|           diff
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|         rescue ScmCommandAborted
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|           nil
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|         end
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| 
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|         def annotate(path, identifier=nil)
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|           identifier = 'HEAD' if identifier.blank?
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|           cmd_args = %w|blame|
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|           cmd_args << "-p" << identifier << "--" <<  scm_iconv(@path_encoding, 'UTF-8', path)
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|           blame = Annotate.new
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|           content = nil
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|           scm_cmd(*cmd_args) { |io| io.binmode; content = io.read }
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|           # git annotates binary files
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|           return nil if content.is_binary_data?
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|           identifier = ''
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|           # git shows commit author on the first occurrence only
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|           authors_by_commit = {}
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|           content.split("\n").each do |line|
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|             if line =~ /^([0-9a-f]{39,40})\s.*/
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|               identifier = $1
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|             elsif line =~ /^author (.+)/
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|               authors_by_commit[identifier] = $1.strip
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|             elsif line =~ /^\t(.*)/
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|               blame.add_line($1, Revision.new(
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|                                     :identifier => identifier,
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|                                     :author => authors_by_commit[identifier]))
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|               identifier = ''
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|               author = ''
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|             end
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|           end
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|           blame
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|         rescue ScmCommandAborted
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|           nil
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|         end
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| 
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|         def cat(path, identifier=nil)
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|           if identifier.nil?
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|             identifier = 'HEAD'
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|           end
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|           cmd_args = %w|show --no-color|
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|           cmd_args << "#{identifier}:#{scm_iconv(@path_encoding, 'UTF-8', path)}"
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|           cat = nil
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|           scm_cmd(*cmd_args) do |io|
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|             io.binmode
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|             cat = io.read
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|           end
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|           cat
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|         rescue ScmCommandAborted
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|           nil
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|         end
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| 
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|         class Revision < Redmine::Scm::Adapters::Revision
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|           # Returns the readable identifier
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|           def format_identifier
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|             identifier[0,8]
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|           end
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|         end
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| 
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|         def scm_cmd(*args, &block)
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|           repo_path = root_url || url
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|           full_args = [GIT_BIN, '--git-dir', repo_path]
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|           if self.class.client_version_above?([1, 7, 2])
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|             full_args << '-c' << 'core.quotepath=false'
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|             full_args << '-c' << 'log.decorate=no'
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|           end
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|           full_args += args
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|           ret = shellout(full_args.map { |e| shell_quote e.to_s }.join(' '), &block)
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|           if $? && $?.exitstatus != 0
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|             raise ScmCommandAborted, "git exited with non-zero status: #{$?.exitstatus}"
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|           end
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|           ret
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|         end
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|         private :scm_cmd
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|       end
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|     end
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|   end
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| end
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