$ git clone -n https://src.fedoraproject.org/rpms/perl-Mail-SPF.git /var/lib/mock/f40-build-2018729-46452/root/chroot_tmpdir/scmroot/perl-Mail-SPF
Cloning into '/var/lib/mock/f40-build-2018729-46452/root/chroot_tmpdir/scmroot/perl-Mail-SPF'...
$ git fetch origin d9541d18f1f82186a355fd0e4fb995f2966fa131:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Mail-SPF
 * [new ref]         d9541d18f1f82186a355fd0e4fb995f2966fa131 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d9541d1 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild