$ git clone -n https://src.fedoraproject.org/rpms/python-websockets.git /var/lib/mock/eln-build-side-114889-61008758-6587620/root/chroot_tmpdir/scmroot/python-websockets
Cloning into '/var/lib/mock/eln-build-side-114889-61008758-6587620/root/chroot_tmpdir/scmroot/python-websockets'...
$ git fetch origin ac3af4236d8daaf524fca6fdeeae35c0913d0743:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-websockets
 * [new ref]         ac3af4236d8daaf524fca6fdeeae35c0913d0743 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac3af42 Correct deps for non x86_64 arch