$ git clone -n https://gitee.com/wenyuzifang/glslang.git /var/lib/mock/dist-an23-build-450636-73460/root/chroot_tmpdir/scmroot/glslang
Cloning into '/var/lib/mock/dist-an23-build-450636-73460/root/chroot_tmpdir/scmroot/glslang'...
$ git fetch origin 2b68197fb8c7d57a2821379e77cb20f01ba35505:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/glslang
 * [new ref]         2b68197fb8c7d57a2821379e77cb20f01ba35505 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b68197 Update code from upstream