$ git clone -n https://src.fedoraproject.org/rpms/shellz.git /var/lib/mock/f38-build-side-42-init-devel-988293-29088/root/chroot_tmpdir/scmroot/shellz
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-988293-29088/root/chroot_tmpdir/scmroot/shellz'...
$ git fetch origin 448f947d29e06ad3bff1f7953f33d894e8117d49:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/shellz
 * [new ref]         448f947d29e06ad3bff1f7953f33d894e8117d49 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 448f947 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild