$ git clone -n https://src.fedoraproject.org/rpms/miniz.git /var/lib/mock/f40-build-2298286-56512/root/chroot_tmpdir/scmroot/miniz
Cloning into '/var/lib/mock/f40-build-2298286-56512/root/chroot_tmpdir/scmroot/miniz'...
$ git fetch origin 883b8255d71f843bb69f9ef781f32db3c47dae8d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/miniz
 * [new ref]         883b8255d71f843bb69f9ef781f32db3c47dae8d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 883b825 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild