$ git clone -n https://src.fedoraproject.org/rpms/perl-HTML-TreeBuilderX-ASP_NET.git /var/lib/mock/f41-build-1099177-20020/root/chroot_tmpdir/scmroot/perl-HTML-TreeBuilderX-ASP_NET
Cloning into '/var/lib/mock/f41-build-1099177-20020/root/chroot_tmpdir/scmroot/perl-HTML-TreeBuilderX-ASP_NET'...
$ git fetch origin 6ce1010b4d6a79faa9f1f595ca10900d62250564:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-HTML-TreeBuilderX-ASP_NET
 * [new ref]         6ce1010b4d6a79faa9f1f595ca10900d62250564 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6ce1010 Eliminate use of obsolete %patchN syntax (#2283636)