Merge branch 'maint'

* maint:
  update-server-info: Shorten read_pack_info_file()
  Documentation: Explain git-mergetool's use of temporary files

Author: gitster

Documentation/git-mergetool.txt

@@ -72,6 +72,16 @@ success of the resolution after the custom tool has exited.
 	This is the default behaviour; the option is provided to
 	override any configuration settings.
 
+TEMPORARY FILES
+---------------
+`git mergetool` creates `*.orig` backup files while resolving merges.
+These are safe to remove once a file has been merged and its
+`git mergetool` session has completed.
+
+Setting the `mergetool.keepBackup` configuration variable to `false`
+causes `git mergetool` to automatically remove the backup as files
+are successfully merged.
+
 Author
 ------
 Written by Theodore Y Ts'o <tytso@mit.edu>

server-info.c

@@ -113,11 +113,8 @@ static int read_pack_info_file(const char *infofile)
 				goto out_stale;
 			break;
 		case 'D': /* we used to emit D but that was misguided. */
-			goto out_stale;
-			break;
 		case 'T': /* we used to emit T but nobody uses it. */
 			goto out_stale;
-			break;
 		default:
 			error("unrecognized: %s", line);
 			break;