$ git clone -n https://gitee.com/src-opencloudos-rpms/bcc.git /var/lib/mock/dist-oc8-build-119212-69897/root/chroot_tmpdir/scmroot/bcc
Cloning into '/var/lib/mock/dist-oc8-build-119212-69897/root/chroot_tmpdir/scmroot/bcc'...
$ git fetch origin 2db9ab3c2ca3339d58b4b2ba7680ada2de2438f3:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/bcc
 * [new ref]         2db9ab3c2ca3339d58b4b2ba7680ada2de2438f3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2db9ab3 import bcc-0.24.0-6.tl3.1