$ git clone -n https://src.fedoraproject.org/rpms/perl-HTML-TreeBuilderX-ASP_NET.git /var/lib/mock/f41-build-side-1-2781523-32531/root/chroot_tmpdir/scmroot/perl-HTML-TreeBuilderX-ASP_NET
Cloning into '/var/lib/mock/f41-build-side-1-2781523-32531/root/chroot_tmpdir/scmroot/perl-HTML-TreeBuilderX-ASP_NET'...
$ git fetch origin c21e0f203e131297ee9bf79aabbc7f8b64b87262:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-HTML-TreeBuilderX-ASP_NET
 * [new ref]         c21e0f203e131297ee9bf79aabbc7f8b64b87262 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c21e0f2 convert GPL+ or Artistic license to SPDX