$ git clone -n https://src.fedoraproject.org/rpms/apvlv.git /var/lib/mock/f41-build-841422-161202/root/chroot_tmpdir/scmroot/apvlv
Cloning into '/var/lib/mock/f41-build-841422-161202/root/chroot_tmpdir/scmroot/apvlv'...
$ git fetch origin 873fe12d4e20a8c55e23ac795fb20ec04dc9bf0a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apvlv
 * [new ref]         873fe12d4e20a8c55e23ac795fb20ec04dc9bf0a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 873fe12 convert GPLv2+ license to SPDX