$ git clone -n https://gitee.com/newstart-gdlc/libsysstat.git /var/lib/mock/dist-an8.9-nde-build-447050-73015/root/chroot_tmpdir/scmroot/libsysstat
Cloning into '/var/lib/mock/dist-an8.9-nde-build-447050-73015/root/chroot_tmpdir/scmroot/libsysstat'...
$ git fetch origin bd5307bb067e6f8f76aa942c8d985c02cf5bf956:KOJI_FETCH_HEAD
From https://gitee.com/newstart-gdlc/libsysstat
 * [new ref]         bd5307bb067e6f8f76aa942c8d985c02cf5bf956 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd5307b add libsysstat