$ git clone -n https://gitee.com/src-opencloudos-rpms/bcc.git /var/lib/mock/dist-oc8-build-80781-53909/root/chroot_tmpdir/scmroot/bcc
Cloning into '/var/lib/mock/dist-oc8-build-80781-53909/root/chroot_tmpdir/scmroot/bcc'...
$ git fetch origin 85ef71e092713f4d93a5cf6528d7b1d2f00aac7b:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/bcc
 * [new ref]         85ef71e092713f4d93a5cf6528d7b1d2f00aac7b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 85ef71e import bcc-0.24.0-5.tl3.1