$ git clone -n https://src.fedoraproject.org/rpms/coin-or-Cbc.git /var/lib/mock/f40-build-2587534-62503/root/chroot_tmpdir/scmroot/coin-or-Cbc
Cloning into '/var/lib/mock/f40-build-2587534-62503/root/chroot_tmpdir/scmroot/coin-or-Cbc'...
$ git fetch origin 11b94e1ff380173789bf6da800447192ecaa522f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/coin-or-Cbc
 * [new ref]         11b94e1ff380173789bf6da800447192ecaa522f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 11b94e1 Rebuild for coin-or-HiGHS 1.7.0