Merge branch 'maint' to sync with 1.5.4.4

* maint:
  GIT 1.5.4.4
  ident.c: reword error message when the user name cannot be determined
  Fix dcommit, rebase when rewriteRoot is in use
  Really make the LF after reset in fast-import optional

fast-import.c

@@ -2291,7 +2291,8 @@ static void cmd_reset_branch(void)
 	else
 		b = new_branch(sp);
 	read_next_command();
-	if (!cmd_from(b) && command_buf.len > 0)
+	cmd_from(b);
+	if (command_buf.len > 0)
 		unread_command_buf = 1;
 }