$ git clone -n https://src.fedoraproject.org/rpms/python-engineio.git /var/lib/mock/f40-build-1504089-23883/root/chroot_tmpdir/scmroot/python-engineio
Cloning into '/var/lib/mock/f40-build-1504089-23883/root/chroot_tmpdir/scmroot/python-engineio'...
$ git fetch origin a76bc59c7f37c7b70d83121a19ce7b5d5d480a25:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-engineio
 * [new ref]         a76bc59c7f37c7b70d83121a19ce7b5d5d480a25 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a76bc59 Update to 4.9.1 upstream release