$ git clone -n https://src.fedoraproject.org/rpms/ksquares.git /var/lib/mock/f40-build-2726246-73122/root/chroot_tmpdir/scmroot/ksquares
Cloning into '/var/lib/mock/f40-build-2726246-73122/root/chroot_tmpdir/scmroot/ksquares'...
$ git fetch origin 7fd5f960535a68c1cab402cfc88845c5cd889c05:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ksquares
 * [new ref]         7fd5f960535a68c1cab402cfc88845c5cd889c05 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7fd5f96 24.02.2