diff -uNr redmine/lib/redmine/scm/adapters/git_adapter.rb redmine_argos_gitbranches/lib/redmine/scm/adapters/git_adapter.rb
--- redmine/lib/redmine/scm/adapters/git_adapter.rb	2009-01-28 23:30:02.000000000 +0100
+++ redmine_argos_gitbranches/lib/redmine/scm/adapters/git_adapter.rb	2009-02-23 07:13:11.000000000 +0100
@@ -26,74 +26,84 @@
         GIT_BIN = "git"
 
         # Get the revision of a particuliar file
-        def get_rev (rev,path)
-        
-          if rev != 'latest' && !rev.nil?
-            cmd="#{GIT_BIN} --git-dir #{target('')} show --date=iso --pretty=fuller #{shell_quote rev} -- #{shell_quote path}" 
-          else
-            @branch ||= shellout("#{GIT_BIN} --git-dir #{target('')} branch") { |io| io.grep(/\*/)[0].strip.match(/\* (.*)/)[1] }
-            cmd="#{GIT_BIN} --git-dir #{target('')} log --date=iso --pretty=fuller -1 #{@branch} -- #{shell_quote path}" 
-          end
-          rev=[]
-          i=0
-          shellout(cmd) do |io|
-            files=[]
-            changeset = {}
-            parsing_descr = 0  #0: not parsing desc or files, 1: parsing desc, 2: parsing files
+        def get_rev (rev,treepath)
+	    if treepath =~ /^refs\/([^\/]+)\/([^\/]+)\/(.*)$/
+	      type = $1
+	      tree = $2
+	      path = $3
+	      type_tree = "#{type}/#{tree}"
+	    else
+	      path ||= ''
+	      type_tree ||= '' 
+	      #return nil
+	    end
+	    if rev != 'latest' && !rev.nil?
+	      #cmd="#{GIT_BIN} --git-dir #{target('')} show --raw --date=iso --pretty=fuller  #{shell_quote rev} #{shell_quote type_tree} -- #{shell_quote path}" 
+	      cmd="#{GIT_BIN} --git-dir #{target('')} show --raw --date=iso --pretty=fuller -1 #{shell_quote rev} -- #{shell_quote path}" 
+	    else
+	      #@branch ||= shellout("#{GIT_BIN} --git-dir #{target('')} branch") { |io| io.grep(/\*/)[0].strip.match(/\* (.*)/)[1] }
+	      cmd="#{GIT_BIN} --git-dir #{target('')} log --raw --date=iso --pretty=fuller -1 #{type_tree} -- #{shell_quote path}" 
+	    end
+	    rev=[]
+	    i=0
+	    shellout(cmd) do |io|
+	      files=[]
+	      changeset = {}
+	      parsing_descr = 0  #0: not parsing desc or files, 1: parsing desc, 2: parsing files
+
+	      io.each_line do |line|
+		if line =~ /^commit ([0-9a-f]{40})$/
+		  key = "commit"
+		  value = $1
+		  if (parsing_descr == 1 || parsing_descr == 2)
+		    parsing_descr = 0
+		    rev = Revision.new({:identifier => changeset[:commit],
+					:scmid => changeset[:commit],
+					:author => changeset[:author],
+					:time => Time.parse(changeset[:date]),
+					:message => changeset[:description],
+					:paths => files
+				       })
+		    changeset = {}
+		    files = []
+		  end
+		  changeset[:commit] = $1
+		elsif (parsing_descr == 0) && line =~ /^(\w+):\s*(.*)$/
+		  key = $1
+		  value = $2
+		  if key == "Author"
+		    changeset[:author] = value
+		  elsif key == "CommitDate"
+		    changeset[:date] = value
+		  end
+		elsif (parsing_descr == 0) && line.chomp.to_s == ""
+		  parsing_descr = 1
+		  changeset[:description] = ""
+		elsif (parsing_descr == 1 || parsing_descr == 2) && line =~ /^:\d+\s+\d+\s+[0-9a-f.]+\s+[0-9a-f.]+\s+(\w)\s+(.+)$/
+		  parsing_descr = 2
+		  fileaction = $1
+		  filepath = $2
+		  files << {:action => fileaction, :path => "refs/#{type_tree}/#{filepath}"}
+		elsif (parsing_descr == 1) && line.chomp.to_s == ""
+		  parsing_descr = 2
+		elsif (parsing_descr == 1)
+		  changeset[:description] << line
+		end
+	      end	
+	      rev = Revision.new({:identifier => changeset[:commit],
+				  :scmid => changeset[:commit],
+				  :author => changeset[:author],
+				  :time => (changeset[:date] ? Time.parse(changeset[:date]) : nil),
+				  :message => changeset[:description],
+				  :paths => files
+				 })
 
-            io.each_line do |line|
-              if line =~ /^commit ([0-9a-f]{40})$/
-                key = "commit"
-                value = $1
-                if (parsing_descr == 1 || parsing_descr == 2)
-                  parsing_descr = 0
-                  rev = Revision.new({:identifier => changeset[:commit],
-                                      :scmid => changeset[:commit],
-                                      :author => changeset[:author],
-                                      :time => Time.parse(changeset[:date]),
-                                      :message => changeset[:description],
-                                      :paths => files
-                                     })
-                  changeset = {}
-                  files = []
-                end
-                changeset[:commit] = $1
-              elsif (parsing_descr == 0) && line =~ /^(\w+):\s*(.*)$/
-                key = $1
-                value = $2
-                if key == "Author"
-                  changeset[:author] = value
-                elsif key == "CommitDate"
-                  changeset[:date] = value
-                end
-              elsif (parsing_descr == 0) && line.chomp.to_s == ""
-                parsing_descr = 1
-                changeset[:description] = ""
-              elsif (parsing_descr == 1 || parsing_descr == 2) && line =~ /^:\d+\s+\d+\s+[0-9a-f.]+\s+[0-9a-f.]+\s+(\w)\s+(.+)$/
-                parsing_descr = 2
-                fileaction = $1
-                filepath = $2
-                files << {:action => fileaction, :path => filepath}
-              elsif (parsing_descr == 1) && line.chomp.to_s == ""
-                parsing_descr = 2
-              elsif (parsing_descr == 1)
-                changeset[:description] << line
-              end
-            end	
-            rev = Revision.new({:identifier => changeset[:commit],
-                                :scmid => changeset[:commit],
-                                :author => changeset[:author],
-                                :time => (changeset[:date] ? Time.parse(changeset[:date]) : nil),
-                                :message => changeset[:description],
-                                :paths => files
-                               })
+	    end
 
-          end
-
-          get_rev('latest',path) if rev == []
+	    get_rev('latest',treepath) if rev == []
 
-          return nil if $? && $?.exitstatus != 0
-          return rev
+	    return nil if $? && $?.exitstatus != 0
+	    return rev
         end
 
         def info
@@ -107,115 +117,181 @@
           return nil
         end
         
-        def entries(path=nil, identifier=nil)
-          path ||= ''
-          entries = Entries.new
-          cmd = "#{GIT_BIN} --git-dir #{target('')} ls-tree -l "
-          cmd << shell_quote("HEAD:" + path) if identifier.nil?
-          cmd << shell_quote(identifier + ":" + path) if identifier
-          shellout(cmd)  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-]+)\s+(.+)$/
-                type = $1
-                sha = $2
-                size = $3
-                name = $4
-                entries << Entry.new({:name => name,
-                                       :path => (path.empty? ? name : "#{path}/#{name}"),
-                                       :kind => ((type == "tree") ? 'dir' : 'file'),
-                                       :size => ((type == "tree") ? nil : size),
-                                       :lastrev => get_rev(identifier,(path.empty? ? name : "#{path}/#{name}")) 
-                                                                  
-                                     }) unless entries.detect{|entry| entry.name == name}
-              end
-            end
-          end
-          return nil if $? && $?.exitstatus != 0
-          entries.sort_by_name
+        def entries(treepath=nil, identifier=nil)
+	  treepath ||= ''
+	    if treepath =~ /^refs\/([^\/]+)\/([^\/]+)\/(.*)$/
+	      type = $1
+	      tree = $2
+	      path = $3
+	    else
+	      type = "heads"
+	      tree = "master"
+	      path = '' 
+	    end
+	    path ||= ''
+	    entries = Entries.new
+	    if !treepath.empty?
+	      type_tree = "#{type}/#{tree}"
+	      cmd = "#{GIT_BIN} --git-dir #{target('')} ls-tree -l "
+	      cmd << shell_quote(type_tree + ":" + path + (path.empty? ? "" : "/")) if identifier.nil?
+	      cmd << shell_quote(identifier + ":" + path + (path.empty? ? "" : "/")) if identifier
+	      shellout(cmd)  do |io|
+		io.each_line do |line|
+		  e = line.chomp.to_s
+		  if e =~ /^\d+\s+(\w+)\s+([0-9a-f]{40})\s+([0-9-]+)\s+(.+)$/
+		    type = $1
+		    sha = $2
+		    size = $3
+		    name = $4
+		    entries << Entry.new({:name => name,
+					   :path => (treepath.empty? ? name : "#{treepath}/#{name}"),
+					   :kind => ((type == "tree") ? 'dir' : 'file'),
+					   :size => ((type == "tree") ? nil : size),
+					   #:lastrev => get_rev(identifier,(path.empty? ? name : "#{path}/#{name}")) 
+					   :lastrev => get_rev(identifier,(treepath.empty? ? name : "#{treepath}/#{name}")) 
+								      
+					 }) unless entries.detect{|entry| entry.name == name}
+		  end
+		end
+	      end
+	    else
+	      cmd = "#{GIT_BIN} --git-dir #{target('')} for-each-ref --format=#{shell_quote('%(objectname) %(objecttype) %(refname)')} refs"
+	      shellout(cmd)  do |io|
+		io.each_line do |line|
+		  e = line.chomp.to_s
+		  if e =~ /^([0-9a-f]{40})\s+\w+\s+(.+)$/
+		    sha = $1
+		    refname = $2
+		    entries << Entry.new({:name => refname,
+					   :path => refname,
+					   #:path => (path.empty? ? refname : "#{path}/#{refname}"),
+					   :kind => 'dir',
+					   :size => nil,
+					   :lastrev => get_rev(sha,(path.empty? ? refname : "#{path}/#{refname}")) 
+								      
+					 }) unless entries.detect{|entry| entry.name == refname}
+		  end
+		end
+	      end
+	    end
+	    return nil if $? && $?.exitstatus != 0
+	    entries.sort_by_name
         end
         
-        def revisions(path, identifier_from, identifier_to, options={})
+        def revisions(treepath, identifier_from, identifier_to, options={})
           revisions = Revisions.new
-          cmd = "#{GIT_BIN} --git-dir #{target('')} log --raw --date=iso --pretty=fuller"
-          cmd << " --reverse" if options[:reverse]
-          cmd << " -n #{options[:limit].to_i} " if (!options.nil?) && options[:limit]
-          cmd << " #{shell_quote(identifier_from + '..')} " if identifier_from
-          cmd << " #{shell_quote identifier_to} " if identifier_to
-          shellout(cmd) do |io|
-            files=[]
-            changeset = {}
-            parsing_descr = 0  #0: not parsing desc or files, 1: parsing desc, 2: parsing files
-            revno = 1
-
-            io.each_line do |line|
-              if line =~ /^commit ([0-9a-f]{40})$/
-                key = "commit"
-                value = $1
-                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
-                                          })
-                  if block_given?
-                    yield revision
-                  else
-                    revisions << revision
-                  end
-                  changeset = {}
-                  files = []
-                  revno = revno + 1
-                end
-                changeset[:commit] = $1
-              elsif (parsing_descr == 0) && line =~ /^(\w+):\s*(.*)$/
-                key = $1
-                value = $2
-                if key == "Author"
-                  changeset[:author] = value
-                elsif key == "CommitDate"
-                  changeset[:date] = value
-                end
-              elsif (parsing_descr == 0) && line.chomp.to_s == ""
-                parsing_descr = 1
-                changeset[:description] = ""
-              elsif (parsing_descr == 1 || parsing_descr == 2) && line =~ /^:\d+\s+\d+\s+[0-9a-f.]+\s+[0-9a-f.]+\s+(\w)\s+(.+)$/
-                parsing_descr = 2
-                fileaction = $1
-                filepath = $2
-                files << {:action => fileaction, :path => filepath}
-              elsif (parsing_descr == 1) && line.chomp.to_s == ""
-                parsing_descr = 2
-              elsif (parsing_descr == 1)
-                changeset[:description] << line[4..-1]
-              end
-            end	
-
-            if changeset[:commit]
-              revision = Revision.new({:identifier => changeset[:commit],
-                                       :scmid => changeset[:commit],
-                                       :author => changeset[:author],
-                                       :time => Time.parse(changeset[:date]),
-                                       :message => changeset[:description],
-                                       :paths => files
-                                      })
-              if block_given?
-                yield revision
-              else
-                revisions << revision
-              end
-            end
-          end
+	  treepath ||= ''
+	    if treepath =~ /^refs\/([^\/]+)\/([^\/]+)\/(.*)$/
+	      type = $1
+	      tree = $2
+	      path = $3
+	      type_tree = "#{type}/#{tree}"
+	    else
+	      path ||= '' 
+	      type_tree ||= ''
+	    end
+	      cmd = "#{GIT_BIN} --git-dir #{target('')} for-each-ref --format=#{shell_quote('%(objectname) %(objecttype) %(refname)')} refs"
+	      shellout(cmd)  do |io|
+		io.each_line do |line|
+		  e = line.chomp.to_s
+		  if e =~ /^([0-9a-f]{40})\s+\w+\s+(.+)$/
+		    sha = $1
+		    refname = $2
+
+		    cmd = "#{GIT_BIN} --git-dir #{target('')} log --raw --date=iso --pretty=fuller"
+		    cmd << " --reverse" if options[:reverse]
+		    cmd << " -n #{options[:limit].to_i} " if (!options.nil?) && options[:limit]
+		    cmd << " #{shell_quote(identifier_from + '..')} " if identifier_from
+		    cmd << " #{shell_quote identifier_to} " if identifier_to
+		    cmd << " #{shell_quote refname} " if identifier_from.nil? && identifier_to.nil?
+		    shellout(cmd) do |io|
+		      files=[]
+		      changeset = {}
+		      parsing_descr = 0  #0: not parsing desc or files, 1: parsing desc, 2: parsing files
+		      revno = 1
+
+		      io.each_line do |line|
+			if line =~ /^commit ([0-9a-f]{40})$/
+			  key = "commit"
+			  value = $1
+			  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
+						    })
+			    if block_given?
+			      yield revision
+			    else
+			      revisions << revision
+			    end
+			    changeset = {}
+			    files = []
+			    revno = revno + 1
+			  end
+			  changeset[:commit] = $1
+			elsif (parsing_descr == 0) && line =~ /^(\w+):\s*(.*)$/
+			  key = $1
+			  value = $2
+			  if key == "Author"
+			    changeset[:author] = value
+			  elsif key == "CommitDate"
+			    changeset[:date] = value
+			  end
+			elsif (parsing_descr == 0) && line.chomp.to_s == ""
+			  parsing_descr = 1
+			  changeset[:description] = ""
+			elsif (parsing_descr == 1 || parsing_descr == 2) && line =~ /^:\d+\s+\d+\s+[0-9a-f.]+\s+[0-9a-f.]+\s+(\w)\s+(.+)$/
+			  parsing_descr = 2
+			  fileaction = $1
+			  filepath = $2
+			  files << {:action => fileaction, :path => "#{refname}/#{filepath}"}
+			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
+						})
+			if block_given?
+			  yield revision
+			else
+			  revisions << revision
+			end
+		      end
+	            end
+		  end
+		end
+	      end
 
           return nil if $? && $?.exitstatus != 0
           revisions
         end
         
-        def diff(path, identifier_from, identifier_to=nil)
-          path ||= ''
+        def diff(treepath, identifier_from, identifier_to=nil)
+	  treepath ||= ''
+	  if treepath =~ /^refs\/([^\/]+)\/([^\/]+)\/(.*)$/
+	    type = $1
+	    tree = $2
+	    path = $3
+	    type_tree = "#{type}/#{tree}"
+	  else
+	    type = "heads"
+	    tree = "master"
+	    path ||= '' 
+	    type_tree = 'heads/master'
+	  end
           if !identifier_to
             identifier_to = nil
           end
@@ -233,7 +309,19 @@
           diff
         end
         
-        def annotate(path, identifier=nil)
+        def annotate(treepath, identifier=nil)
+	  treepath ||= ''
+	  if treepath =~ /^refs\/([^\/]+)\/([^\/]+)\/(.*)$/
+	    type = $1
+	    tree = $2
+	    path = $3
+	    type_tree = "#{type}/#{tree}"
+	  else
+	    type = "heads"
+	    tree = "master"
+	    path = '' 
+	    type_tree = 'heads/master'
+	  end
           identifier = 'HEAD' if identifier.blank?
           cmd = "#{GIT_BIN} --git-dir #{target('')} blame -l #{shell_quote identifier} -- #{shell_quote path}"
           blame = Annotate.new
@@ -249,7 +337,19 @@
           blame
         end
         
-        def cat(path, identifier=nil)
+        def cat(treepath, identifier=nil)
+	  treepath ||= ''
+	  if treepath =~ /^refs\/([^\/]+)\/([^\/]+)\/(.*)$/
+	    type = $1
+	    tree = $2
+	    path = $3
+	    type_tree = "#{type}/#{tree}"
+	  else
+	    type = "heads"
+	    tree = "master"
+	    path = '' 
+	    type_tree = 'heads/master'
+	  end
           if identifier.nil?
             identifier = 'HEAD'
           end