/*
** If user chooses to use HTTP Authentication over unencrypted HTTP,
** remember decision.  Otherwise, if the URL is being changed and no preference
** has been indicated, err on the safe side and revert the decision.
** Set the global preference if the URL is not being changed.
*/
void remember_or_get_http_auth(const char *zHttpAuth, int fRemember, const char *zUrl){
  char *zKey = mprintf("http-auth:%s", g.urlCanonical);
  if( zHttpAuth && zHttpAuth[0] ){
    g.zHttpAuth = mprintf("%s", zHttpAuth);
  }
  if( fRemember ){
    if( g.zHttpAuth && g.zHttpAuth[0] ){
      set_httpauth(g.zHttpAuth);
    }else if( zUrl && zUrl[0] ){
      db_unset(zKey, 0);
    }else{
      g.zHttpAuth = get_httpauth();
    }
  }else if( g.zHttpAuth==0 && zUrl==0 ){
    g.zHttpAuth = get_httpauth();
  }
  free(zKey);
}

/*
** Get the HTTP Authorization preference from db.
*/
char *get_httpauth(void){
  char *zKey = mprintf("http-auth:%s", g.urlCanonical);
  return unobscure(db_get(zKey, 0));
  free(zKey);
}

/*
** Set the HTTP Authorization preference in db.
*/
void set_httpauth(const char *zHttpAuth){
  char *zKey = mprintf("http-auth:%s", g.urlCanonical);
  db_set(zKey, obscure(zHttpAuth), 0);
  free(zKey);
}

/*
** Look for SSH clone command line options and setup in globals.
*/
void clone_ssh_find_options(void){
  const char *zSshCmd;        /* SSH command string */