mirror of
				https://github.com/redmine/redmine.git
				synced 2025-10-31 10:25:55 +01:00 
			
		
		
		
	git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9636 e93f8b46-1217-0410-a6f0-8f06a7374b81
		
			
				
	
	
		
			413 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			413 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # Redmine - project management software
 | |
| # Copyright (C) 2006-2012  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'
 | |
| 
 | |
| module Redmine
 | |
|   module Scm
 | |
|     module Adapters
 | |
|       class GitAdapter < AbstractAdapter
 | |
| 
 | |
|         # Git executable name
 | |
|         GIT_BIN = Redmine::Configuration['scm_git_command'] || "git"
 | |
| 
 | |
|         class GitBranch < Branch 
 | |
|           attr_accessor :is_default
 | |
|         end
 | |
| 
 | |
|         class << self
 | |
|           def client_command
 | |
|             @@bin    ||= GIT_BIN
 | |
|           end
 | |
| 
 | |
|           def sq_bin
 | |
|             @@sq_bin ||= shell_quote_command
 | |
|           end
 | |
| 
 | |
|           def client_version
 | |
|             @@client_version ||= (scm_command_version || [])
 | |
|           end
 | |
| 
 | |
|           def client_available
 | |
|             !client_version.empty?
 | |
|           end
 | |
| 
 | |
|           def scm_command_version
 | |
|             scm_version = scm_version_from_command_line.dup
 | |
|             if scm_version.respond_to?(:force_encoding)
 | |
|               scm_version.force_encoding('ASCII-8BIT')
 | |
|             end
 | |
|             if m = scm_version.match(%r{\A(.*?)((\d+\.)+\d+)})
 | |
|               m[2].scan(%r{\d+}).collect(&:to_i)
 | |
|             end
 | |
|           end
 | |
| 
 | |
|           def scm_version_from_command_line
 | |
|             shellout("#{sq_bin} --version --no-color") { |io| io.read }.to_s
 | |
|           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
 | |
|           begin
 | |
|             Info.new(:root_url => url, :lastrev => lastrev('',nil))
 | |
|           rescue
 | |
|             nil
 | |
|           end
 | |
|         end
 | |
| 
 | |
|         def branches
 | |
|           return @branches if @branches
 | |
|           @branches = []
 | |
|           cmd_args = %w|branch --no-color --verbose --no-abbrev|
 | |
|           git_cmd(cmd_args) do |io|
 | |
|             io.each_line do |line|
 | |
|               branch_rev = line.match('\s*(\*?)\s*(.*?)\s*([0-9a-f]{40}).*$')
 | |
|               bran = GitBranch.new(branch_rev[2])
 | |
|               bran.revision =  branch_rev[3]
 | |
|               bran.scmid    =  branch_rev[3]
 | |
|               bran.is_default = ( branch_rev[1] == '*' )
 | |
|               @branches << bran
 | |
|             end
 | |
|           end
 | |
|           @branches.sort!
 | |
|         rescue ScmCommandAborted
 | |
|           nil
 | |
|         end
 | |
| 
 | |
|         def tags
 | |
|           return @tags if @tags
 | |
|           cmd_args = %w|tag|
 | |
|           git_cmd(cmd_args) do |io|
 | |
|             @tags = io.readlines.sort!.map{|t| t.strip}
 | |
|           end
 | |
|         rescue ScmCommandAborted
 | |
|           nil
 | |
|         end
 | |
| 
 | |
|         def default_branch
 | |
|           bras = self.branches
 | |
|           return nil if bras.nil?
 | |
|           default_bras = bras.select{|x| x.is_default == true}
 | |
|           return default_bras.first.to_s if ! default_bras.empty?
 | |
|           master_bras = bras.select{|x| x.to_s == 'master'}
 | |
|           master_bras.empty? ? bras.first.to_s : 'master' 
 | |
|         end
 | |
| 
 | |
|         def entry(path=nil, identifier=nil)
 | |
|           parts = path.to_s.split(%r{[\/\\]}).select {|n| !n.blank?}
 | |
|           search_path = parts[0..-2].join('/')
 | |
|           search_name = parts[-1]
 | |
|           if search_path.blank? && search_name.blank?
 | |
|             # Root entry
 | |
|             Entry.new(:path => '', :kind => 'dir')
 | |
|           else
 | |
|             # Search for the entry in the parent directory
 | |
|             es = entries(search_path, identifier,
 | |
|                          options = {:report_last_commit => false})
 | |
|             es ? es.detect {|e| e.name == search_name} : nil
 | |
|           end
 | |
|         end
 | |
| 
 | |
|         def entries(path=nil, identifier=nil, options={})
 | |
|           path ||= ''
 | |
|           p = scm_iconv(@path_encoding, 'UTF-8', path)
 | |
|           entries = Entries.new
 | |
|           cmd_args = %w|ls-tree -l|
 | |
|           cmd_args << "HEAD:#{p}"          if identifier.nil?
 | |
|           cmd_args << "#{identifier}:#{p}" if identifier
 | |
|           git_cmd(cmd_args) do |io|
 | |
|             io.each_line do |line|
 | |
|               e = line.chomp.to_s
 | |
|               if e =~ /^\d+\s+(\w+)\s+([0-9a-f]{40})\s+([0-9-]+)\t(.+)$/
 | |
|                 type = $1
 | |
|                 sha  = $2
 | |
|                 size = $3
 | |
|                 name = $4
 | |
|                 if name.respond_to?(:force_encoding)
 | |
|                   name.force_encoding(@path_encoding)
 | |
|                 end
 | |
|                 full_path = p.empty? ? name : "#{p}/#{name}"
 | |
|                 n      = scm_iconv('UTF-8', @path_encoding, name)
 | |
|                 full_p = scm_iconv('UTF-8', @path_encoding, full_path)
 | |
|                 entries << Entry.new({:name => n,
 | |
|                  :path => full_p,
 | |
|                  :kind => (type == "tree") ? 'dir' : 'file',
 | |
|                  :size => (type == "tree") ? nil : size,
 | |
|                  :lastrev => options[:report_last_commit] ?
 | |
|                                  lastrev(full_path, identifier) : Revision.new
 | |
|                 }) unless entries.detect{|entry| entry.name == name}
 | |
|               end
 | |
|             end
 | |
|           end
 | |
|           entries.sort_by_name
 | |
|         rescue ScmCommandAborted
 | |
|           nil
 | |
|         end
 | |
| 
 | |
|         def lastrev(path, rev)
 | |
|           return nil if path.nil?
 | |
|           cmd_args = %w|log --no-color --encoding=UTF-8 --date=iso --pretty=fuller --no-merges -n 1|
 | |
|           cmd_args << rev if rev
 | |
|           cmd_args << "--" << path unless path.empty?
 | |
|           lines = []
 | |
|           git_cmd(cmd_args) { |io| lines = io.readlines }
 | |
|           begin
 | |
|               id = lines[0].split[1]
 | |
|               author = lines[1].match('Author:\s+(.*)$')[1]
 | |
|               time = Time.parse(lines[4].match('CommitDate:\s+(.*)$')[1])
 | |
| 
 | |
|               Revision.new({
 | |
|                 :identifier => id,
 | |
|                 :scmid      => id,
 | |
|                 :author     => author,
 | |
|                 :time       => time,
 | |
|                 :message    => nil,
 | |
|                 :paths      => nil
 | |
|                 })
 | |
|           rescue NoMethodError => e
 | |
|               logger.error("The revision '#{path}' has a wrong format")
 | |
|               return nil
 | |
|           end
 | |
|         rescue ScmCommandAborted
 | |
|           nil
 | |
|         end
 | |
| 
 | |
|         def revisions(path, identifier_from, identifier_to, options={})
 | |
|           revs = Revisions.new
 | |
|           cmd_args = %w|log --no-color --encoding=UTF-8 --raw --date=iso --pretty=fuller --parents --stdin|
 | |
|           cmd_args << "--reverse" if options[:reverse]
 | |
|           cmd_args << "-n" << "#{options[:limit].to_i}" if options[:limit]
 | |
|           cmd_args << "--" << scm_iconv(@path_encoding, 'UTF-8', path) if path && !path.empty?
 | |
|           revisions = []
 | |
|           if identifier_from || identifier_to
 | |
|             revisions << ""
 | |
|             revisions[0] << "#{identifier_from}.." if identifier_from
 | |
|             revisions[0] << "#{identifier_to}" if identifier_to
 | |
|           else
 | |
|             unless options[:includes].blank?
 | |
|               revisions += options[:includes]
 | |
|             end
 | |
|             unless options[:excludes].blank?
 | |
|               revisions += options[:excludes].map{|r| "^#{r}"}
 | |
|             end
 | |
|           end
 | |
| 
 | |
|           git_cmd(cmd_args, {:write_stdin => true}) do |io|
 | |
|             io.binmode
 | |
|             io.puts(revisions.join("\n"))
 | |
|             io.close_write
 | |
|             files=[]
 | |
|             changeset = {}
 | |
|             parsing_descr = 0  #0: not parsing desc or files, 1: parsing desc, 2: parsing files
 | |
| 
 | |
|             io.each_line do |line|
 | |
|               if line =~ /^commit ([0-9a-f]{40})(( [0-9a-f]{40})*)$/
 | |
|                 key = "commit"
 | |
|                 value = $1
 | |
|                 parents_str = $2
 | |
|                 if (parsing_descr == 1 || parsing_descr == 2)
 | |
|                   parsing_descr = 0
 | |
|                   revision = Revision.new({
 | |
|                     :identifier => changeset[:commit],
 | |
|                     :scmid      => changeset[:commit],
 | |
|                     :author     => changeset[:author],
 | |
|                     :time       => Time.parse(changeset[:date]),
 | |
|                     :message    => changeset[:description],
 | |
|                     :paths      => files,
 | |
|                     :parents    => changeset[:parents]
 | |
|                   })
 | |
|                   if block_given?
 | |
|                     yield revision
 | |
|                   else
 | |
|                     revs << revision
 | |
|                   end
 | |
|                   changeset = {}
 | |
|                   files = []
 | |
|                 end
 | |
|                 changeset[:commit] = $1
 | |
|                 unless parents_str.nil? or parents_str == ""
 | |
|                   changeset[:parents] = parents_str.strip.split(' ')
 | |
|                 end
 | |
|               elsif (parsing_descr == 0) && line =~ /^(\w+):\s*(.*)$/
 | |
|                 key = $1
 | |
|                 value = $2
 | |
|                 if key == "Author"
 | |
|                   changeset[:author] = value
 | |
|                 elsif key == "CommitDate"
 | |
|                   changeset[:date] = value
 | |
|                 end
 | |
|               elsif (parsing_descr == 0) && line.chomp.to_s == ""
 | |
|                 parsing_descr = 1
 | |
|                 changeset[:description] = ""
 | |
|               elsif (parsing_descr == 1 || parsing_descr == 2) \
 | |
|                   && line =~ /^:\d+\s+\d+\s+[0-9a-f.]+\s+[0-9a-f.]+\s+(\w)\t(.+)$/
 | |
|                 parsing_descr = 2
 | |
|                 fileaction    = $1
 | |
|                 filepath      = $2
 | |
|                 p = scm_iconv('UTF-8', @path_encoding, filepath)
 | |
|                 files << {:action => fileaction, :path => p}
 | |
|               elsif (parsing_descr == 1 || parsing_descr == 2) \
 | |
|                   && line =~ /^:\d+\s+\d+\s+[0-9a-f.]+\s+[0-9a-f.]+\s+(\w)\d+\s+(\S+)\t(.+)$/
 | |
|                 parsing_descr = 2
 | |
|                 fileaction    = $1
 | |
|                 filepath      = $3
 | |
|                 p = scm_iconv('UTF-8', @path_encoding, filepath)
 | |
|                 files << {:action => fileaction, :path => p}
 | |
|               elsif (parsing_descr == 1) && line.chomp.to_s == ""
 | |
|                 parsing_descr = 2
 | |
|               elsif (parsing_descr == 1)
 | |
|                 changeset[:description] << line[4..-1]
 | |
|               end
 | |
|             end
 | |
| 
 | |
|             if changeset[:commit]
 | |
|               revision = Revision.new({
 | |
|                 :identifier => changeset[:commit],
 | |
|                 :scmid      => changeset[:commit],
 | |
|                 :author     => changeset[:author],
 | |
|                 :time       => Time.parse(changeset[:date]),
 | |
|                 :message    => changeset[:description],
 | |
|                 :paths      => files,
 | |
|                 :parents    => changeset[:parents]
 | |
|                  })
 | |
|               if block_given?
 | |
|                 yield revision
 | |
|               else
 | |
|                 revs << revision
 | |
|               end
 | |
|             end
 | |
|           end
 | |
|           revs
 | |
|         rescue ScmCommandAborted => e
 | |
|           err_msg = "git log error: #{e.message}"
 | |
|           logger.error(err_msg)
 | |
|           if block_given?
 | |
|             raise CommandFailed, err_msg
 | |
|           else
 | |
|             revs
 | |
|           end
 | |
|         end
 | |
| 
 | |
|         def diff(path, identifier_from, identifier_to=nil)
 | |
|           path ||= ''
 | |
|           cmd_args = []
 | |
|           if identifier_to
 | |
|             cmd_args << "diff" << "--no-color" <<  identifier_to << identifier_from
 | |
|           else
 | |
|             cmd_args << "show" << "--no-color" << identifier_from
 | |
|           end
 | |
|           cmd_args << "--" <<  scm_iconv(@path_encoding, 'UTF-8', path) unless path.empty?
 | |
|           diff = []
 | |
|           git_cmd(cmd_args) do |io|
 | |
|             io.each_line do |line|
 | |
|               diff << line
 | |
|             end
 | |
|           end
 | |
|           diff
 | |
|         rescue ScmCommandAborted
 | |
|           nil
 | |
|         end
 | |
| 
 | |
|         def annotate(path, identifier=nil)
 | |
|           identifier = 'HEAD' if identifier.blank?
 | |
|           cmd_args = %w|blame|
 | |
|           cmd_args << "-p" << identifier << "--" <<  scm_iconv(@path_encoding, 'UTF-8', path)
 | |
|           blame = Annotate.new
 | |
|           content = nil
 | |
|           git_cmd(cmd_args) { |io| io.binmode; content = io.read }
 | |
|           # git annotates binary files
 | |
|           return nil if content.is_binary_data?
 | |
|           identifier = ''
 | |
|           # git shows commit author on the first occurrence only
 | |
|           authors_by_commit = {}
 | |
|           content.split("\n").each do |line|
 | |
|             if line =~ /^([0-9a-f]{39,40})\s.*/
 | |
|               identifier = $1
 | |
|             elsif line =~ /^author (.+)/
 | |
|               authors_by_commit[identifier] = $1.strip
 | |
|             elsif line =~ /^\t(.*)/
 | |
|               blame.add_line($1, Revision.new(
 | |
|                                     :identifier => identifier,
 | |
|                                     :revision   => identifier,
 | |
|                                     :scmid      => identifier,
 | |
|                                     :author     => authors_by_commit[identifier]
 | |
|                                     ))
 | |
|               identifier = ''
 | |
|               author = ''
 | |
|             end
 | |
|           end
 | |
|           blame
 | |
|         rescue ScmCommandAborted
 | |
|           nil
 | |
|         end
 | |
| 
 | |
|         def cat(path, identifier=nil)
 | |
|           if identifier.nil?
 | |
|             identifier = 'HEAD'
 | |
|           end
 | |
|           cmd_args = %w|show --no-color|
 | |
|           cmd_args << "#{identifier}:#{scm_iconv(@path_encoding, 'UTF-8', path)}"
 | |
|           cat = nil
 | |
|           git_cmd(cmd_args) do |io|
 | |
|             io.binmode
 | |
|             cat = io.read
 | |
|           end
 | |
|           cat
 | |
|         rescue ScmCommandAborted
 | |
|           nil
 | |
|         end
 | |
| 
 | |
|         class Revision < Redmine::Scm::Adapters::Revision
 | |
|           # Returns the readable identifier
 | |
|           def format_identifier
 | |
|             identifier[0,8]
 | |
|           end
 | |
|         end
 | |
| 
 | |
|         def git_cmd(args, options = {}, &block)
 | |
|           repo_path = root_url || url
 | |
|           full_args = ['--git-dir', repo_path]
 | |
|           if self.class.client_version_above?([1, 7, 2])
 | |
|             full_args << '-c' << 'core.quotepath=false'
 | |
|             full_args << '-c' << 'log.decorate=no'
 | |
|           end
 | |
|           full_args += args
 | |
|           ret = shellout(
 | |
|                    self.class.sq_bin + ' ' + full_args.map { |e| shell_quote e.to_s }.join(' '),
 | |
|                    options,
 | |
|                    &block
 | |
|                    )
 | |
|           if $? && $?.exitstatus != 0
 | |
|             raise ScmCommandAborted, "git exited with non-zero status: #{$?.exitstatus}"
 | |
|           end
 | |
|           ret
 | |
|         end
 | |
|         private :git_cmd
 | |
|       end
 | |
|     end
 | |
|   end
 | |
| end
 |