$ git clone -n https://src.fedoraproject.org/rpms/opal-prd.git /var/lib/mock/f39-build-1545784-36699/root/chroot_tmpdir/scmroot/opal-prd
Cloning into '/var/lib/mock/f39-build-1545784-36699/root/chroot_tmpdir/scmroot/opal-prd'...
$ git fetch origin cfe6a493456b7248befdccdbbb7eb9bd1ead5dbf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/opal-prd
 * [new ref]         cfe6a493456b7248befdccdbbb7eb9bd1ead5dbf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cfe6a49 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild