$ git clone -n https://src.fedoraproject.org/rpms/python-saharaclient.git /var/lib/mock/f40-build-2231992-53316/root/chroot_tmpdir/scmroot/python-saharaclient
Cloning into '/var/lib/mock/f40-build-2231992-53316/root/chroot_tmpdir/scmroot/python-saharaclient'...
$ git fetch origin 41a15432b53a7f19938f3cef870c35f8330d0509:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-saharaclient
 * [new ref]         41a15432b53a7f19938f3cef870c35f8330d0509 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 41a1543 Add missing patch