$ git clone -n https://src.fedoraproject.org/rpms/disomaster.git /var/lib/mock/f40-build-2686637-68067/root/chroot_tmpdir/scmroot/disomaster
Cloning into '/var/lib/mock/f40-build-2686637-68067/root/chroot_tmpdir/scmroot/disomaster'...
$ git fetch origin 37264cddefa770b0c5e30417948fc7f40a6597ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/disomaster
 * [new ref]         37264cddefa770b0c5e30417948fc7f40a6597ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 37264cd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild