$ git clone -n https://src.fedoraproject.org/rpms/dfu-util.git /var/lib/mock/f38-build-711068-93686/root/chroot_tmpdir/scmroot/dfu-util
Cloning into '/var/lib/mock/f38-build-711068-93686/root/chroot_tmpdir/scmroot/dfu-util'...
$ git fetch origin 2a5cf66644d49d0035bb0acce90f85d0cac04f90:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dfu-util
 * [new ref]         2a5cf66644d49d0035bb0acce90f85d0cac04f90 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2a5cf66 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild