$ git clone -n https://src.fedoraproject.org/rpms/python-uvloop.git /var/lib/mock/f40-build-795496-140206/root/chroot_tmpdir/scmroot/python-uvloop
Cloning into '/var/lib/mock/f40-build-795496-140206/root/chroot_tmpdir/scmroot/python-uvloop'...
$ git fetch origin 3a3cfe152992e111eac8e79a7fb7ea8ead71beb9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-uvloop
 * [new ref]         3a3cfe152992e111eac8e79a7fb7ea8ead71beb9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a3cfe1 Skip tests with zero-length idna inputs, failing on libuv 1.48.0+