$ git clone -n https://gitee.com/src-opencloudos-rpms/libX11.git /var/lib/mock/dist-oc8-build-74011-49507/root/chroot_tmpdir/scmroot/libX11
Cloning into '/var/lib/mock/dist-oc8-build-74011-49507/root/chroot_tmpdir/scmroot/libX11'...
$ git fetch origin a9afa709220c60f4e11e2fb28ba2471d532cac9d:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libX11
 * [new ref]         a9afa709220c60f4e11e2fb28ba2471d532cac9d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9afa70 import libX11-1.6.8-8.tl3