$ git clone -n https://gitee.com/src-opencloudos-rpms/gcc-toolset-13 /var/lib/mock/dist-oc8-build-57912-15795/root/chroot_tmpdir/scmroot/gcc-toolset-13
Cloning into '/var/lib/mock/dist-oc8-build-57912-15795/root/chroot_tmpdir/scmroot/gcc-toolset-13'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gcc-toolset-13
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 60e814b import gcc-toolset-13-13.0-2.tl3