$ git clone -n https://src.fedoraproject.org/rpms/vyper.git /var/lib/mock/f43-build-61072221-6588569/root/chroot_tmpdir/scmroot/vyper
Cloning into '/var/lib/mock/f43-build-61072221-6588569/root/chroot_tmpdir/scmroot/vyper'...
$ git fetch origin 470fd8134d70ee9e45dc2d3488b3aaf3f53d8f0b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vyper
 * [new ref]         470fd8134d70ee9e45dc2d3488b3aaf3f53d8f0b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 470fd81 Vyper ver. 0.4.3