$ git clone -n https://src.fedoraproject.org/rpms/rust-num_enum.git /var/lib/mock/f40-build-2108980-50618/root/chroot_tmpdir/scmroot/rust-num_enum
Cloning into '/var/lib/mock/f40-build-2108980-50618/root/chroot_tmpdir/scmroot/rust-num_enum'...
$ git fetch origin 65eb2b9a1d45fab6ea1fa7d3355d9b90660c72f2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-num_enum
 * [new ref]         65eb2b9a1d45fab6ea1fa7d3355d9b90660c72f2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 65eb2b9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild