$ git clone -n https://src.fedoraproject.org/rpms/python-contextily.git /var/lib/mock/f40-build-2256093-54272/root/chroot_tmpdir/scmroot/python-contextily
Cloning into '/var/lib/mock/f40-build-2256093-54272/root/chroot_tmpdir/scmroot/python-contextily'...
$ git fetch origin 17b2285df9e746b95f463e575057949f86e364d0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-contextily
 * [new ref]         17b2285df9e746b95f463e575057949f86e364d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17b2285 Update to latest version (#2256236)