$ git clone -n https://src.fedoraproject.org/rpms/libslz.git /var/lib/mock/f39-build-1458667-33077/root/chroot_tmpdir/scmroot/libslz
Cloning into '/var/lib/mock/f39-build-1458667-33077/root/chroot_tmpdir/scmroot/libslz'...
$ git fetch origin 864f0e726347d84e26b91de3dad521cb96d3b818:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libslz
 * [new ref]         864f0e726347d84e26b91de3dad521cb96d3b818 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 864f0e7 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild