$ git clone -n https://gitee.com/wenyuzifang/glslang.git /var/lib/mock/dist-an23-build-480746-74252/root/chroot_tmpdir/scmroot/glslang
Cloning into '/var/lib/mock/dist-an23-build-480746-74252/root/chroot_tmpdir/scmroot/glslang'...
$ git fetch origin 814ec1db9e2fa711f6f4f0c8ef413604e19ee83a:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/glslang
 * [new ref]         814ec1db9e2fa711f6f4f0c8ef413604e19ee83a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 814ec1d Update code from upstream