$ git clone -n https://gitee.com/wenyuzifang/glslang.git /var/lib/mock/dist-an23-build-450571-73460/root/chroot_tmpdir/scmroot/glslang
Cloning into '/var/lib/mock/dist-an23-build-450571-73460/root/chroot_tmpdir/scmroot/glslang'...
$ git fetch origin 4843c16d525345cfe64cbd6addfd246bd40aef57:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/glslang
 * [new ref]         4843c16d525345cfe64cbd6addfd246bd40aef57 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4843c16 Update code from upstream