$ git clone -n https://src.fedoraproject.org/rpms/kbackup.git /var/lib/mock/f40-build-2227258-53007/root/chroot_tmpdir/scmroot/kbackup
Cloning into '/var/lib/mock/f40-build-2227258-53007/root/chroot_tmpdir/scmroot/kbackup'...
$ git fetch origin 2290476ca9d2fb716e410d7054f7722b5975543b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kbackup
 * [new ref]         2290476ca9d2fb716e410d7054f7722b5975543b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2290476 24.01.85