$ git clone -n https://src.fedoraproject.org/rpms/R-argon2.git /var/lib/mock/f31-build-96999-32906/root/chroot_tmpdir/scmroot/R-argon2
Cloning into '/var/lib/mock/f31-build-96999-32906/root/chroot_tmpdir/scmroot/R-argon2'...
$ git reset --hard 3663793c169ec846a18695562c273c5bc23b7d0e
HEAD is now at 3663793 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild