$ git clone -n https://gitee.com/src-opencloudos-rpms/gcc-toolset-13-gcc /var/lib/mock/dist-oc8-build-57916-15795/root/chroot_tmpdir/scmroot/gcc-toolset-13-gcc
Cloning into '/var/lib/mock/dist-oc8-build-57916-15795/root/chroot_tmpdir/scmroot/gcc-toolset-13-gcc'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gcc-toolset-13-gcc
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bbbabbc import gcc-toolset-13-gcc-13.1.1-4.3.tl3