$ git clone -n https://src.fedoraproject.org/rpms/kbackup.git /var/lib/mock/f40-build-2540362-61859/root/chroot_tmpdir/scmroot/kbackup
Cloning into '/var/lib/mock/f40-build-2540362-61859/root/chroot_tmpdir/scmroot/kbackup'...
$ git fetch origin 3f41218aa3c1a009d8e2dfee3cca3cb86ca3973e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kbackup
 * [new ref]         3f41218aa3c1a009d8e2dfee3cca3cb86ca3973e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f41218 24.02.0