$ git clone -n https://src.fedoraproject.org/rpms/python-aiohappyeyeballs.git /var/lib/mock/f42-build-side-1-3497617-45961/root/chroot_tmpdir/scmroot/python-aiohappyeyeballs
Cloning into '/var/lib/mock/f42-build-side-1-3497617-45961/root/chroot_tmpdir/scmroot/python-aiohappyeyeballs'...
$ git fetch origin 7dc7c56fe014480c3af3198425d010ef6daeddb3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-aiohappyeyeballs
 * [new ref]         7dc7c56fe014480c3af3198425d010ef6daeddb3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7dc7c56 Backport fix for socket closure race condition from 2.4.8