$ git clone -n https://src.fedoraproject.org/rpms/python-scrypt.git /var/lib/mock/f39-build-1426103-31585/root/chroot_tmpdir/scmroot/python-scrypt
Cloning into '/var/lib/mock/f39-build-1426103-31585/root/chroot_tmpdir/scmroot/python-scrypt'...
$ git fetch origin 8123c14b834da9ebfc2f7ca82023d0e9e1834daa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-scrypt
 * [new ref]         8123c14b834da9ebfc2f7ca82023d0e9e1834daa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8123c14 Upstream 0.8.20