Fossil

      fossil_fatal("unable to deduce a repository name from the url \"%s\"",
                   zUri);
    }
    if( zRepoDir==0 ) zRepoDir = zPwd;
    zRepo = mprintf("%s/%s.fossil", zRepoDir, zNewBase);
    fossil_free(zNewBase);
    blob_init(&cmd, 0, 0);
    blob_append_escaped_arg(&cmd, g.nameOfExe);
    blob_append_escaped_arg(&cmd, g.nameOfExe, 1);
    blob_append(&cmd, " clone", -1);
    blob_append_escaped_arg(&cmd, zUri);
    blob_append_escaped_arg(&cmd, zRepo);
    blob_append_escaped_arg(&cmd, zUri, 1);
    blob_append_escaped_arg(&cmd, zRepo, 1);
    zCmd = blob_str(&cmd);
    fossil_print("%s\n", zCmd);
    if( zWorkDir ) file_chdir(zPwd, 0);
    rc = fossil_system(zCmd);
    if( rc ){
      fossil_fatal("clone of %s failed", zUri);
    }