$ git clone -n https://gitee.com/zhonglingh/faiss.git /var/lib/mock/dist-an23-epao-build-358598-71130/root/chroot_tmpdir/scmroot/faiss
Cloning into '/var/lib/mock/dist-an23-epao-build-358598-71130/root/chroot_tmpdir/scmroot/faiss'...
$ git fetch origin 65c4c1ce552da7c5fda8b883d5813ad6e977985e:KOJI_FETCH_HEAD
From https://gitee.com/zhonglingh/faiss
 * [new ref]         65c4c1ce552da7c5fda8b883d5813ad6e977985e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 65c4c1c init from upstream