$ git clone -n https://src.fedoraproject.org/rpms/rust-lexiclean.git /var/lib/mock/f38-build-side-42-init-devel-1393950-31050/root/chroot_tmpdir/scmroot/rust-lexiclean
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1393950-31050/root/chroot_tmpdir/scmroot/rust-lexiclean'...
$ git fetch origin 300521bb9c61d376fc4314eb4adfd866f2b9fd67:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lexiclean
 * [new ref]         300521bb9c61d376fc4314eb4adfd866f2b9fd67 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 300521b Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild