**     Save the current changes in the working tree as a new stash.
**     Then revert the changes back to the last check-in.  If FILES
**     are listed, then only stash and revert the named files.  The
**     "save" verb can be omitted if and only if there are no other
**     arguments.
**
**  fossil stash list
**  fossil stash ls
**
**     List all changes sets currently stashed.
**
**  fossil stash pop
**
**     Apply the most recently create stash to the current working
**     check-out.  Then delete that stash.  This is equivalent to

    }
    g.argv[1] = "revert";
    revert_cmd();
  }else
  if( memcmp(zCmd, "snapshot", nCmd)==0 ){
    stash_create();
  }else
    if( (memcmp(zCmd, "list", nCmd)==0)||((memcmp(zCmd, "ls", nCmd)==0) )){
    Stmt q;
    int n = 0;
    verify_all_options();
    db_prepare(&q,
       "SELECT stashid, (SELECT uuid FROM blob WHERE rid=vid),"
       "       comment, datetime(ctime) FROM stash"
       " ORDER BY ctime DESC"