$ git clone -n https://src.fedoraproject.org/rpms/kget.git /var/lib/mock/f40-build-2087115-50153/root/chroot_tmpdir/scmroot/kget
Cloning into '/var/lib/mock/f40-build-2087115-50153/root/chroot_tmpdir/scmroot/kget'...
$ git fetch origin 7eb14535b8872efceb4dc9130103298ad1d2da80:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kget
 * [new ref]         7eb14535b8872efceb4dc9130103298ad1d2da80 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7eb1453 23.08.2