$ git clone -n https://src.fedoraproject.org/rpms/vxl.git /var/lib/mock/f38-build-side-42-init-devel-1357044-30700/root/chroot_tmpdir/scmroot/vxl
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1357044-30700/root/chroot_tmpdir/scmroot/vxl'...
$ git fetch origin 984b1c731c0032d7e3e6f045fcbb62633eb71811:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vxl
 * [new ref]         984b1c731c0032d7e3e6f045fcbb62633eb71811 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 984b1c7 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild