$ git clone -n https://src.fedoraproject.org/rpms/python-chaospy.git /var/lib/mock/f41-build-side-2-python-2693567-30277/root/chroot_tmpdir/scmroot/python-chaospy
Cloning into '/var/lib/mock/f41-build-side-2-python-2693567-30277/root/chroot_tmpdir/scmroot/python-chaospy'...
$ git fetch origin 08a84786dc12f3c418e70b6de0606ec44d7456e4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-chaospy
 * [new ref]         08a84786dc12f3c418e70b6de0606ec44d7456e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 08a8478 Update to 4.3.16 upstream release