$ git clone -n https://gitee.com/wenyuzifang/glslang.git /var/lib/mock/dist-an23-build-485204-74348/root/chroot_tmpdir/scmroot/glslang
Cloning into '/var/lib/mock/dist-an23-build-485204-74348/root/chroot_tmpdir/scmroot/glslang'...
$ git fetch origin c1b9002afb9b1b011f6385bd41186560780b0a82:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/glslang
 * [new ref]         c1b9002afb9b1b011f6385bd41186560780b0a82 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c1b9002 Update code from upstream