$ git clone -n https://github.com/fedora-riscv/libunwind.git /var/lib/mock/f37-build-side-32-misc-devel-361555-15623/root/chroot_tmpdir/scmroot/libunwind
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-361555-15623/root/chroot_tmpdir/scmroot/libunwind'...
$ git reset --hard 7ea36cdbe266566b7b3be38459bcaf29990d02d1
HEAD is now at 7ea36cd Add riscv64 to supported arch.