$ git clone -n http://fedora.riscv.rocks:3000/rpms/rust.git /var/lib/mock/f40-build-737508-107210/root/chroot_tmpdir/scmroot/rust
Cloning into '/var/lib/mock/f40-build-737508-107210/root/chroot_tmpdir/scmroot/rust'...
$ git reset --hard 2779fd2e4203733e31a22df06cb183328feea3d5
HEAD is now at 2779fd2 Enable riscv64