$ git clone -n https://src.fedoraproject.org/rpms/libzip.git /var/lib/mock/f41-build-850528-165462/root/chroot_tmpdir/scmroot/libzip
Cloning into '/var/lib/mock/f41-build-850528-165462/root/chroot_tmpdir/scmroot/libzip'...
$ git fetch origin d6cbb2383fecf7cbd9c20e1dbc65df0a459c24b5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libzip
 * [new ref]         d6cbb2383fecf7cbd9c20e1dbc65df0a459c24b5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d6cbb23 fix date