$ git clone -n https://gitee.com/wenjie2025/shaderc.git /var/lib/mock/dist-an23-build-493345-74562/root/chroot_tmpdir/scmroot/shaderc
Cloning into '/var/lib/mock/dist-an23-build-493345-74562/root/chroot_tmpdir/scmroot/shaderc'...
$ git fetch origin ab61d4ffaec8608f543e8fc698bfebc8d7f900e0:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/shaderc
 * [new ref]         ab61d4ffaec8608f543e8fc698bfebc8d7f900e0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab61d4f Update code from upstream