$ git clone -n https://src.fedoraproject.org/rpms/qbrew.git /var/lib/mock/f40-build-792881-138674/root/chroot_tmpdir/scmroot/qbrew
Cloning into '/var/lib/mock/f40-build-792881-138674/root/chroot_tmpdir/scmroot/qbrew'...
$ git fetch origin d0778ff72707c4505e5af972c797df790caf9baf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qbrew
 * [new ref]         d0778ff72707c4505e5af972c797df790caf9baf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d0778ff Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild