$ git clone -n https://src.fedoraproject.org/rpms/vdr-skinenigmang.git /var/lib/mock/f41-build-1033736-18591/root/chroot_tmpdir/scmroot/vdr-skinenigmang
Cloning into '/var/lib/mock/f41-build-1033736-18591/root/chroot_tmpdir/scmroot/vdr-skinenigmang'...
$ git fetch origin 80cbc60952e11aa09c6e571d0bfefca0576371ef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vdr-skinenigmang
 * [new ref]         80cbc60952e11aa09c6e571d0bfefca0576371ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 80cbc60 convert GPL+ license to SPDX