$ git clone -n https://src.fedoraproject.org/rpms/cantor.git /var/lib/mock/f38-build-side-42-init-devel-1067366-29780/root/chroot_tmpdir/scmroot/cantor
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1067366-29780/root/chroot_tmpdir/scmroot/cantor'...
$ git fetch origin 248ddaae288cd39cf82fd9b3ffaf11769ddb146a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cantor
 * [new ref]         248ddaae288cd39cf82fd9b3ffaf11769ddb146a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 248ddaa feat: 22.12.3