$ git clone -n https://src.fedoraproject.org/rpms/rust-pnet_datalink.git /var/lib/mock/f38-build-side-43-rust-devel-1417085-31458/root/chroot_tmpdir/scmroot/rust-pnet_datalink
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1417085-31458/root/chroot_tmpdir/scmroot/rust-pnet_datalink'...
$ git fetch origin 2eff56e7a21d359be60d2ef3f1095a181adaf199:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pnet_datalink
 * [new ref]         2eff56e7a21d359be60d2ef3f1095a181adaf199 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2eff56e Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild