$ git clone -n https://src.fedoraproject.org/rpms/vsftpd.git /var/lib/mock/f31-build-60413-28731/root/chroot_tmpdir/scmroot/vsftpd
Cloning into '/var/lib/mock/f31-build-60413-28731/root/chroot_tmpdir/scmroot/vsftpd'...
$ git reset --hard bb47596e0ad2719ce366c29b550cf5229e95f8f1
HEAD is now at bb47596 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild