$ git clone -n https://gitee.com/Weisson/gcc.git /var/lib/mock/dist-an23.3-riscv64-gcc14-build-468300-74034/root/chroot_tmpdir/scmroot/gcc
Cloning into '/var/lib/mock/dist-an23.3-riscv64-gcc14-build-468300-74034/root/chroot_tmpdir/scmroot/gcc'...
$ git fetch origin a9dff085a1bb9efc0669b3bd5768f28a1426b41b:KOJI_FETCH_HEAD
From https://gitee.com/Weisson/gcc
 * [new ref]         a9dff085a1bb9efc0669b3bd5768f28a1426b41b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9dff08 Add RISC-V rva23 gcc compiling options.