$ git clone -n https://src.fedoraproject.org/rpms/libsmi.git /var/lib/mock/f40-build-2008424-45372/root/chroot_tmpdir/scmroot/libsmi
Cloning into '/var/lib/mock/f40-build-2008424-45372/root/chroot_tmpdir/scmroot/libsmi'...
$ git fetch origin 88b788ebdfcc0ccb2abf486efd591c596660a3f8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libsmi
 * [new ref]         88b788ebdfcc0ccb2abf486efd591c596660a3f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 88b788e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild