Allow repair hook functionality to work with older versions of sudo.

Author: kubitron

lib/git_adapter_hooks.rb

@@ -147,7 +147,7 @@ def self.install_hook(hook_name)
                 def self.get_local_config_map
                 	local_config_map=Hash.new{|hash, key| hash[key] = {}}  # default -- empty hash
 
-                	lines = %x[#{GitHosting.git_user_runner} 'find #{GitHosting.repository_base} -type d -name "*.git" -prune -print -execdir git config -f {}/config --get-regexp hooks.redmine_gitolite ";"'].chomp.split("\n")
+                	lines = %x[#{GitHosting.git_user_runner} 'find #{GitHosting.repository_base} -type d -name "*.git" -prune -print -exec git config -f {}/config --get-regexp hooks.redmine_gitolite \\;'].chomp.split("\n")
                 	filesplit = /(\.\/)*(#{GitHosting.repository_base}.*?[^\/]+\.git)/
                 	cur_repo_path = nil
                 	lines.each do |nextline|

lib/git_hosting.rb

@@ -316,6 +316,11 @@ def self.update_git_exec
 			f.puts 'else'
 			f.puts '{'
 			f.puts '	$command =~ s/\\\\/\\\\\\\\/g;'
+			# Previous line turns \; => \\;
+            		# If old sudo, turn \\; => "\\;" to protect ';' from loss as command separator during eval
+            		if sudo_version < sudo_version_switch
+                        	f.puts '	$command =~ s/(\\\\\\\\;)/"$1"/g;'
+                        end
 			f.puts '	$command =~ s/"/\\\\"/g;'
 			f.puts '	exec("sudo -u ' + git_user + ' -i eval \"$command\"");'
 			f.puts '}'