$ git clone -n git+ssh://git@gitee.com/Weisson/gcc.git /var/lib/mock/dist-an23-riscv64-build-95991-45567/root/chroot_tmpdir/scmroot/gcc
Cloning into '/var/lib/mock/dist-an23-riscv64-build-95991-45567/root/chroot_tmpdir/scmroot/gcc'...
$ git reset --hard origin/risc-v
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Updating files: 100% (26/26), done.
HEAD is now at f0362bf add support for risc-v