$ git clone -n https://src.fedoraproject.org/rpms/rust-tabled_derive.git /var/lib/mock/f39-build-1501030-34812/root/chroot_tmpdir/scmroot/rust-tabled_derive
Cloning into '/var/lib/mock/f39-build-1501030-34812/root/chroot_tmpdir/scmroot/rust-tabled_derive'...
$ git fetch origin 014b16a09c8f1932c9283a8cf994a2322ac217c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tabled_derive
 * [new ref]         014b16a09c8f1932c9283a8cf994a2322ac217c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 014b16a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild