$ git clone -n https://src.fedoraproject.org/rpms/python-numcodecs.git /var/lib/mock/f41-build-851544-165995/root/chroot_tmpdir/scmroot/python-numcodecs
Cloning into '/var/lib/mock/f41-build-851544-165995/root/chroot_tmpdir/scmroot/python-numcodecs'...
$ git fetch origin 562a97c4e3cfd98d1ac05d2c5f9067ae488b7bed:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-numcodecs
 * [new ref]         562a97c4e3cfd98d1ac05d2c5f9067ae488b7bed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 562a97c Backport fix for Python 3.13