$ git clone -n http://fedora.riscv.rocks:3000/rpms/compiler-rt.git /var/lib/mock/f40-build-799708-142536/root/chroot_tmpdir/scmroot/compiler-rt
Cloning into '/var/lib/mock/f40-build-799708-142536/root/chroot_tmpdir/scmroot/compiler-rt'...
$ git reset --hard 9b829bc931c449aa4e418de9b4d529c8d505b1ec
HEAD is now at 9b829bc Add support for riscv64