Redmine

  def git_field_tags(form, repository)

      content_tag('p', form.text_field(:url, :label => 'Root directory', :size => 60, :required => true, :disabled => (repository && !repository.root_url.blank?)))

  end

      if db_revision.to_i < scm_revision

# redMine - project management software

# Copyright (C) 2006-2007  Jean-Philippe Lang

# Copyright (C) 2007  Patrick Aljord patcito@ŋmail.com

# 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/git_adapter'

class Repository::Git < Repository

  attr_protected :root_url

  validates_presence_of :url

  def scm_adapter

    Redmine::Scm::Adapters::GitAdapter

  end

  def self.scm_name

    'Git'

  end

  def entries(path=nil, identifier=nil)

    entries=scm.entries(path, identifier)

    if entries

      entries.each do |entry|

        next unless entry.is_file?

        # Search the DB for the entry's last change

        change = changes.find(:first, :conditions => ["path = ?", scm.with_leading_slash(entry.path)], :order => "#{Changeset.table_name}.committed_on DESC")

        if change

          entry.lastrev.identifier = change.changeset.revision

          entry.lastrev.name = change.changeset.revision

          entry.lastrev.author = change.changeset.committer

          entry.lastrev.revision = change.revision

        end

      end

    end

    entries

  end

  def fetch_changesets

    scm_info = scm.info

    if scm_info

      # latest revision found in database

      db_revision = latest_changeset ? latest_changeset.revision : nil

      # latest revision in the repository

      scm_revision = scm_info.lastrev.identifier

      unless changesets.find_by_revision(scm_revision)

        revisions = scm.revisions('', db_revision, nil)

        transaction do

          revisions.reverse_each do |revision|

            changeset = Changeset.create(:repository => self,

                                         :revision => revision.identifier,

                                         :scmid => revision.scmid,

                                         :committer => revision.author, 

                                         :committed_on => revision.time,

                                         :comments => revision.message)

            revision.paths.each do |change|

              Change.create(:changeset => changeset,

                            :action => change[:action],

                            :path => change[:path],

                            :from_path => change[:from_path],

                            :from_revision => change[:from_revision])

            end

          end

        end

      end

    end

  end

end

#   validates_numericality_of :revision, :only_integer => true

    @repository.fetch_changesets #if Setting.autofetch_changesets?

    get_rev_to

    @rev = params[:rev] if params[:rev]

  def get_rev_to

    @rev_to = params[:rev_to].to_i ? params[:rev_to].to_i : (@rev.to_i - 1) if @rev !~ /\D/

    @rev_to = params[:rev_to] ? params[:rev_to] : (nil) if !(@rev !~ /\D/)

  end

class MakeRevisionsString < ActiveRecord::Migration

  def self.up

	change_column :changes, :from_revision, :string

        change_column :changesets, :revision, :string

  end

  def self.down

        change_column :changes, :from_revision, :integer

        change_column :changesets, :revision, :integer

   end

end

   end

def get_rev(rev,path)

Revision.new

end

# redMine - project management software

# Copyright (C) 2006-2007  Jean-Philippe Lang

# Copyright (C) 2007  Patrick Aljord patcito@ŋmail.com

# 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 = "git"

        #get the revision of a particuliar file

	def get_rev (rev,path)

cmd="cd #{target('')} && git show #{rev} #{path}" if rev!='latest'

cmd="cd #{target('')} && git log -1 master -- #{path}" if 

rev=='latest' or rev.nil?

puts cmd

rev=[]

 i=0

    shellout(cmd) do |io|

          commit_files=[]

          params={:commit=>'',:author=>'',:date=>'',:message=>'',:file=>{:path=>'',:action=>''}}

          message=''

	io.each_line do |line|

	        i=0 if line=~/^commit/

		params[:commit]=line.chomp.gsub("commit ",'') if i==0

		params[:author]=line.chomp.gsub("Author: ",'') if i==1

		params[:date]=line.chomp.gsub("Date: ",'') if i==2

		params[:message]+= line.chomp.to_s if i==4 and line[0..0]!=':'

		params[:file][:action], params[:file][:path]= line.chomp.slice(/[ACDMRTUXB].*/).split(' ', 2) if i>=4 and line[0..0]==':'

		commit_files << {:action=>params[:file][:action],:path=>params[:file][:path]}  if i>=4 and line[0..0]==':'

		i+=1

		end	

		rev = Revision.new({:identifier => params[:commit],

                                       :scmid => params[:commit],

                                       :author => params[:author],

                                       :time => Time.parse(params[:date]),

                                       :message => params[:message],

                                       :paths => commit_files

            				})

	end

	get_rev('latest',path) if i==0

          return nil if $? && $?.exitstatus != 0

          return rev

#         rescue Errno::ENOENT => e

#           raise CommandFailed

end

        def info

#           cmd = "#{GIT_BIN} -R #{target('')} root"

#           root_url = nil

#           shellout(cmd) do |io|

             root_url = target('')

#           end

          return nil if $? && $?.exitstatus != 0

          info = Info.new({:root_url => target(''),

                           :lastrev => revisions(root_url,nil,nil,nil).first

                         })

          info

        rescue Errno::ENOENT => e

          return nil

        end

        def entries(path=nil, identifier=nil)

          path ||= ''

          entries = Entries.new

          cmd = "cd #{target('')} && #{GIT_BIN} show HEAD:#{path}" if identifier.nil?

          cmd = "cd #{target('')} && #{GIT_BIN} show #{identifier}:#{path}" if identifier

	shellout(cmd)  do |io|

	 io.each_line do |line|

              e = line.chomp.split('\\')

	unless e.to_s.strip=='' or line[0..3]=='tree'

	name=e.first.split('/')[0]

              entries << Entry.new({:name => name,

                                    :path => (path.empty? ? name : "#{path}/#{name}"),

                                    :kind => ((e.first.include? '/') ? 'dir' : 'file'),

                                    :lastrev => get_rev(identifier,(path.empty? ? name : "#{path}/#{name}"))

                                    }) unless entries.detect{|entry| entry.name == name}

 	puts e[0..3]   

         end

	end

	end

          return nil if $? && $?.exitstatus != 0

          entries.sort_by_name

#         rescue Errno::ENOENT => e

#           raise CommandFailed

        end

        def entry(path=nil, identifier=nil)

          path ||= ''

          search_path = path.split('/')[0..-2].join('/')

          entry_name = path.split('/').last

          e = entries(search_path, identifier)

          e ? e.detect{|entry| entry.name == entry_name} : nil

        end

		def revisions(path, identifier_from, identifier_to, options={})

		revisions = Revisions.new

		cmd = "cd #{target('')} && #{GIT_BIN} whatchanged "

		cmd << " #{identifier_from}.. " if identifier_from

		cmd << " #{identifier_to} " if identifier_to

                #cmd << " HEAD " if !identifier_to

		puts cmd

		shellout(cmd) do |io|

		files=[]

		params={:commit=>'',:author=>'',:date=>'',:message=>'',:file=>{:path=>'',:action=>''}}

		i=0

		message=''

		io.each_line do |line|

			if line=~/^commit/ and i>0

			revisions << Revision.new({:identifier => params[:commit],

					:scmid => params[:commit],

					:author => params[:author],

					:time => Time.parse(params[:date]),

					:message => params[:message],

					:paths => files

						})

			files=[]	

			i=0

			params={:commit=>'',:author=>'',:date=>'',:message=>'',:file=>{:path=>'',:action=>''}}

			end

			params[:commit]=line.chomp.gsub("commit ",'') if i==0

			params[:author]=line.chomp.gsub("Author: ",'') if i==1

			params[:date]=line.chomp.gsub("Date: ",'') if i==2

			params[:message]+= line.chomp.to_s if i>=4 and line[0..0]!=':'

			params[:file][:action], params[:file][:path]= line.chomp.slice(/[ACDMRTUXB].*/).split(' ', 2) if i>=4 and line[0..0]==':'

			files << {:action=>params[:file][:action],:path=>params[:file][:path]}  if i>=4 and line[0..0]==':'

			i+=1

			end	

		end

          return nil if $? && $?.exitstatus != 0

          revisions

        rescue Errno::ENOENT => e

          raise CommandFailed

     puts 'revs: #{revisions}'

	   end

        def diff(path, identifier_from, identifier_to=nil, type="inline")

          path ||= ''

          if identifier_to

            identifier_to = identifier_to 

          else

            identifier_to = nil

          end

          cmd = "cd #{target('')} && #{GIT_BIN}  diff   #{identifier_from}^!" if identifier_to.nil?

          cmd = "cd #{target('')} && #{GIT_BIN}  diff #{identifier_to}  #{identifier_from}" if !identifier_to.nil?

          cmd << " #{path}" unless path.empty?

          diff = []

          shellout(cmd) do |io|

            io.each_line do |line|

              diff << line

            end

          end

          return nil if $? && $?.exitstatus != 0

          DiffTableList.new diff, type

        rescue Errno::ENOENT => e

          raise CommandFailed

        end

        def cat(path, identifier=nil)

          cmd = "cd #{target('')} && #{GIT_BIN} show #{identifier}:#{path}"

          cat = nil

          shellout(cmd) do |io|

            io.binmode

            cat = io.read

          end

          return nil if $? && $?.exitstatus != 0

          cat

        rescue Errno::ENOENT => e

          raise CommandFailed

        end

      end

    end

  end

end

REDMINE_SUPPORTED_SCM = %w( Subversion Darcs Mercurial Cvs Git)