$ git clone -n https://gitee.com/src-opencloudos-rpms/acpica-tools.git /var/lib/mock/dist-oc8-build-38692-12609/root/chroot_tmpdir/scmroot/acpica-tools
Cloning into '/var/lib/mock/dist-oc8-build-38692-12609/root/chroot_tmpdir/scmroot/acpica-tools'...
$ git reset --hard origin/oc8
HEAD is now at d581a4d import acpica-tools-20180629-5.tl3