$ git clone -n https://src.fedoraproject.org/rpms/python-contourpy.git /var/lib/mock/f40-build-2491383-61662/root/chroot_tmpdir/scmroot/python-contourpy
Cloning into '/var/lib/mock/f40-build-2491383-61662/root/chroot_tmpdir/scmroot/python-contourpy'...
$ git fetch origin 5c13d4c2092d6f5e7c98b96b53406a3b7e2ae46c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-contourpy
 * [new ref]         5c13d4c2092d6f5e7c98b96b53406a3b7e2ae46c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c13d4c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild