$ git clone -n https://src.fedoraproject.org/rpms/python-zarr.git /var/lib/mock/f39-build-1683005-41049/root/chroot_tmpdir/scmroot/python-zarr
Cloning into '/var/lib/mock/f39-build-1683005-41049/root/chroot_tmpdir/scmroot/python-zarr'...
$ git fetch origin 502fc6162827fdc472fb58eef9317f6b0a8b2bef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-zarr
 * [new ref]         502fc6162827fdc472fb58eef9317f6b0a8b2bef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 502fc61 Update to latest version (#2232757)