$ git clone -n https://gitee.com/opencloudos-stream/shaderc.git /var/lib/mock/dist-ocs23-build-237673-21106/root/chroot_tmpdir/scmroot/shaderc
Cloning into '/var/lib/mock/dist-ocs23-build-237673-21106/root/chroot_tmpdir/scmroot/shaderc'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/shaderc
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 818e3b9 Rebuilt for loongarch release