$ git clone -n https://gitee.com/src-opencloudos-rpms/libpfm /var/lib/mock/dist-oc8-build-27708-8538/root/chroot_tmpdir/scmroot/libpfm
Cloning into '/var/lib/mock/dist-oc8-build-27708-8538/root/chroot_tmpdir/scmroot/libpfm'...
$ git reset --hard origin/oc8
HEAD is now at 1e05533 import libpfm-4.10.1-5.tl3