$ git clone -n https://src.fedoraproject.org/rpms/liboqs.git /var/lib/mock/f42-build-side-1-3589296-46957/root/chroot_tmpdir/scmroot/liboqs
Cloning into '/var/lib/mock/f42-build-side-1-3589296-46957/root/chroot_tmpdir/scmroot/liboqs'...
$ git fetch origin f8657733e117ebbe4a973b42a533dfc795263a1c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/liboqs
 * [new ref]         f8657733e117ebbe4a973b42a533dfc795263a1c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f865773 Properly check valgrind arches