$ git clone -n https://src.fedoraproject.org/rpms/rust-pore.git /var/lib/mock/f39-build-1527339-36142/root/chroot_tmpdir/scmroot/rust-pore
Cloning into '/var/lib/mock/f39-build-1527339-36142/root/chroot_tmpdir/scmroot/rust-pore'...
$ git fetch origin b6d8978ae76bf3de8e7fba6754634305bbd2f9da:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pore
 * [new ref]         b6d8978ae76bf3de8e7fba6754634305bbd2f9da -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6d8978 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild