jro_apps/redmine Commit - r9148:3e11f9abfe9d

scm: git: use stdin instead of command line in "git log" (#10470)...

Toshi MARUYAMA -

r9148:3e11f9abfe9d

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r9148:3e11f9abfe9d

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lib/redmine/scm/adapters/abstract_adapter.rb +4 -4

             # Redmine - project management software
             # Copyright (C) 2006-2011  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 'cgi'
             module Redmine
               module Scm
                 module Adapters
                   class CommandFailed < StandardError #:nodoc:
                   end
                   class AbstractAdapter #:nodoc:
                     # raised if scm command exited with error, e.g. unknown revision.
                     class ScmCommandAborted < CommandFailed; end
                     class << self
                       def client_command
                         ""
                       end
                       def shell_quote_command
                         if Redmine::Platform.mswin? && RUBY_PLATFORM == 'java'
                           client_command
                         else
                           shell_quote(client_command)
                         end
                       end
                       # Returns the version of the scm client
                       # Eg: [1, 5, 0] or [] if unknown
                       def client_version
                         []
                       end
                       # Returns the version string of the scm client
                       # Eg: '1.5.0' or 'Unknown version' if unknown
                       def client_version_string
                         v = client_version || 'Unknown version'
                         v.is_a?(Array) ? v.join('.') : v.to_s
                       end
                       # Returns true if the current client version is above
                       # or equals the given one
                       # If option is :unknown is set to true, it will return
                       # true if the client version is unknown
                       def client_version_above?(v, options={})
                         ((client_version <=> v) >= 0) || (client_version.empty? && options[:unknown])
                       end
                       def client_available
                         true
                       end
                       def shell_quote(str)
                         if Redmine::Platform.mswin?
                           '"' + str.gsub(/"/, '\\"') + '"'
                         else
                           "'" + str.gsub(/'/, "'\"'\"'") + "'"
                         end
                       end
                     end
                     def initialize(url, root_url=nil, login=nil, password=nil,
                                    path_encoding=nil)
                       @url = url
                       @login = login if login && !login.empty?
                       @password = (password || "") if @login
                       @root_url = root_url.blank? ? retrieve_root_url : root_url
                     end
                     def adapter_name
                       'Abstract'
                     end
                     def supports_cat?
                       true
                     end
                     def supports_annotate?
                       respond_to?('annotate')
                     end
                     def root_url
                       @root_url
                     end
                     def url
                       @url
                     end
                     def path_encoding
                       nil
                     end
                     # get info about the svn repository
                     def info
                       return nil
                     end
                     # Returns the entry identified by path and revision identifier
                     # or nil if entry doesn't exist in the repository
                     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)
                         es ? es.detect {|e| e.name == search_name} : nil
                       end
                     end
                     # Returns an Entries collection
                     # or nil if the given path doesn't exist in the repository
                     def entries(path=nil, identifier=nil, options={})
                       return nil
                     end
                     def branches
                       return nil
                     end
                     def tags
                       return nil
                     end
                     def default_branch
                       return nil
                     end
                     def properties(path, identifier=nil)
                       return nil
                     end
                     def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={})
                       return nil
                     end
                     def diff(path, identifier_from, identifier_to=nil)
                       return nil
                     end
                     def cat(path, identifier=nil)
                       return nil
                     end
                     def with_leading_slash(path)
                       path ||= ''
                       (path[0,1]!="/") ? "/#{path}" : path
                     end
                     def with_trailling_slash(path)
                       path ||= ''
                       (path[-1,1] == "/") ? path : "#{path}/"
                     end
                     def without_leading_slash(path)
                       path ||= ''
                       path.gsub(%r{^/+}, '')
                     end
                     def without_trailling_slash(path)
                       path ||= ''
                       (path[-1,1] == "/") ? path[0..-2] : path
                      end
                     def shell_quote(str)
                       self.class.shell_quote(str)
                     end
                   private
                     def retrieve_root_url
                       info = self.info
                       info ? info.root_url : nil
                     end
                     def target(path, sq=true)
                       path ||= ''
                       base = path.match(/^\//) ? root_url : url
                       str = "#{base}/#{path}".gsub(/[?<>\*]/, '')
                       if sq
                         str = shell_quote(str)
                       end
                       str
                     end
                     def logger
                       self.class.logger
                     end
-                    def shellout(cmd, &block)
+                    def shellout(cmd, options = {}, &block)
-                      self.class.shellout(cmd, &block)
+                      self.class.shellout(cmd, options, &block)
                     end
                     def self.logger
                       Rails.logger
                     end
-                    def self.shellout(cmd, &block)
+                    def self.shellout(cmd, options = {}, &block)
                       if logger && logger.debug?
                         logger.debug "Shelling out: #{strip_credential(cmd)}"
                       end
                       if Rails.env == 'development'
                         # Capture stderr when running in dev environment
                         cmd = "#{cmd} 2>>#{shell_quote(Rails.root.join('log/scm.stderr.log').to_s)}"
                       end
                       begin
                         mode = "r+"
                         IO.popen(cmd, mode) do |io|
                           io.set_encoding("ASCII-8BIT") if io.respond_to?(:set_encoding)
-                          io.close_write
+                          io.close_write unless options[:write_stdin]
                           block.call(io) if block_given?
                         end
                       ## If scm command does not exist,
                       ## Linux JRuby 1.6.2 (ruby-1.8.7-p330) raises java.io.IOException
                       ## in production environment.
                       # rescue Errno::ENOENT => e
                       rescue Exception => e
                         msg = strip_credential(e.message)
                         # The command failed, log it and re-raise
                         logmsg = "SCM command failed, "
                         logmsg += "make sure that your SCM command (e.g. svn) is "
                         logmsg += "in PATH (#{ENV['PATH']})\n"
                         logmsg += "You can configure your scm commands in config/configuration.yml.\n"
                         logmsg += "#{strip_credential(cmd)}\n"
                         logmsg += "with: #{msg}"
                         logger.error(logmsg)
                         raise CommandFailed.new(msg)
                       end
                     end
                     # Hides username/password in a given command
                     def self.strip_credential(cmd)
                       q = (Redmine::Platform.mswin? ? '"' : "'")
                       cmd.to_s.gsub(/(\-\-(password|username))\s+(#{q}[^#{q}]+#{q}|[^#{q}]\S+)/, '\\1 xxxx')
                     end
                     def strip_credential(cmd)
                       self.class.strip_credential(cmd)
                     end
                     def scm_iconv(to, from, str)
                       return nil if str.nil?
                       return str if to == from
                       begin
                         Iconv.conv(to, from, str)
                       rescue Iconv::Failure => err
                         logger.error("failed to convert from #{from} to #{to}. #{err}")
                         nil
                       end
                     end
                   end
                   class Entries < Array
                     def sort_by_name
                       sort {|x,y|
                         if x.kind == y.kind
                           x.name.to_s <=> y.name.to_s
                         else
                           x.kind <=> y.kind
                         end
                       }
                     end
                     def revisions
                       revisions ||= Revisions.new(collect{|entry| entry.lastrev}.compact)
                     end
                   end
                   class Info
                     attr_accessor :root_url, :lastrev
                     def initialize(attributes={})
                       self.root_url = attributes[:root_url] if attributes[:root_url]
                       self.lastrev = attributes[:lastrev]
                     end
                   end
                   class Entry
                     attr_accessor :name, :path, :kind, :size, :lastrev
                     def initialize(attributes={})
                       self.name = attributes[:name] if attributes[:name]
                       self.path = attributes[:path] if attributes[:path]
                       self.kind = attributes[:kind] if attributes[:kind]
                       self.size = attributes[:size].to_i if attributes[:size]
                       self.lastrev = attributes[:lastrev]
                     end
                     def is_file?
                       'file' == self.kind
                     end
                     def is_dir?
                       'dir' == self.kind
                     end
                     def is_text?
                       Redmine::MimeType.is_type?('text', name)
                     end
                   end
                   class Revisions < Array
                     def latest
                       sort {|x,y|
                         unless x.time.nil? or y.time.nil?
                           x.time <=> y.time
                         else
                         end
                       }.last
                     end
                   end
                   class Revision
                     attr_accessor :scmid, :name, :author, :time, :message,
                                   :paths, :revision, :branch, :identifier,
                                   :parents
                     def initialize(attributes={})
                       self.identifier = attributes[:identifier]
                       self.scmid      = attributes[:scmid]
                       self.name       = attributes[:name] || self.identifier
                       self.author     = attributes[:author]
                       self.time       = attributes[:time]
                       self.message    = attributes[:message] || ""
                       self.paths      = attributes[:paths]
                       self.revision   = attributes[:revision]
                       self.branch     = attributes[:branch]
                       self.parents    = attributes[:parents]
                     end
                     # Returns the readable identifier.
                     def format_identifier
                       self.identifier.to_s
                     end
                   end
                   class Annotate
                     attr_reader :lines, :revisions
                     def initialize
                       @lines = []
                       @revisions = []
                     end
                     def add_line(line, revision)
                       @lines << line
                       @revisions << revision
                     end
                     def content
                       content = lines.join("\n")
                     end
                     def empty?
                       lines.empty?
                     end
                   end
                   class Branch < String
                     attr_accessor :revision, :scmid
                   end
                 end
               end
             end

lib/redmine/scm/adapters/git_adapter.rb +16 -11

             # Redmine - project management software
             # Copyright (C) 2006-2011  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|
+                      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]
-                      from_to = ""
+                      cmd_args << "--" << scm_iconv(@path_encoding, 'UTF-8', path) if path && !path.empty?
+                      revisions = []
                       if identifier_from || identifier_to
-                        from_to << "#{identifier_from}.." if identifier_from
+                        revisions << ""
-                        from_to << "#{identifier_to}" if identifier_to
+                        revisions[0] << "#{identifier_from}.." if identifier_from
-                        cmd_args << from_to if !from_to.empty?
+                        revisions[0] << "#{identifier_to}" if identifier_to
                       else
-                        cmd_args += options[:includes] unless options[:includes].blank?
+                        unless options[:includes].blank?
+                          revisions += options[:includes]
+                        end
                         unless options[:excludes].blank?
-                          cmd_args << "--not"
+                          revisions += options[:excludes].map{|r| "^#{r}"}
-                          cmd_args += options[:excludes]
                         end
                       end
-                      cmd_args << "--" << scm_iconv(@path_encoding, 'UTF-8', path) if path && !path.empty?
-                      git_cmd(cmd_args) do |io|
+                      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, &block)
+                    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

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