$ git clone -n https://gitee.com/zhonglingh/faiss.git /var/lib/mock/dist-an23-epao-build-361618-71206/root/chroot_tmpdir/scmroot/faiss
Cloning into '/var/lib/mock/dist-an23-epao-build-361618-71206/root/chroot_tmpdir/scmroot/faiss'...
$ git fetch origin 6bc44c37dd0f9cd34a5256c49491b1d414dcc075:KOJI_FETCH_HEAD
From https://gitee.com/zhonglingh/faiss
 * [new ref]         6bc44c37dd0f9cd34a5256c49491b1d414dcc075 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6bc44c3 init from upstream