$ git clone -n https://gitee.com/Weisson/gcc.git /var/lib/mock/dist-an23.3-riscv64-gcc14-build-468323-74034/root/chroot_tmpdir/scmroot/gcc
Cloning into '/var/lib/mock/dist-an23.3-riscv64-gcc14-build-468323-74034/root/chroot_tmpdir/scmroot/gcc'...
$ git fetch origin c5c36841b8f277ad1521416be59acca51de44d75:KOJI_FETCH_HEAD
From https://gitee.com/Weisson/gcc
 * [new ref]         c5c36841b8f277ad1521416be59acca51de44d75 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5c3684 Exclude offload amdgcn for riscv64 explicitly.