Make -r parameter also available in combination with --rebase.

Author: Corner, Bradley

lib/svn2git/migration.rb

@@ -330,7 +330,14 @@ def fix_branches
       svn_branches.delete_if { |b| b.strip !~ %r{^svn\/} }
 
       if @options[:rebase]
-         run_command("git svn fetch", true, true)
+        revision = @options[:revision]
+        cmd = "git svn fetch "
+        unless revision.nil?
+          range = revision.split(":")
+          range[1] = "HEAD" unless range[1]
+          cmd += "-r #{range[0]}:#{range[1]} "
+        end
+        run_command(cmd, true, true)
       end
 
       svn_branches.each do |branch|