$ git clone -n https://src.fedoraproject.org/rpms/dfu-util.git /var/lib/mock/f40-build-791152-137124/root/chroot_tmpdir/scmroot/dfu-util
Cloning into '/var/lib/mock/f40-build-791152-137124/root/chroot_tmpdir/scmroot/dfu-util'...
$ git fetch origin 8cad0434e8cc6e75ff9bff8f14cbf6b81af19885:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dfu-util
 * [new ref]         8cad0434e8cc6e75ff9bff8f14cbf6b81af19885 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8cad043 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild