$ git clone -n https://gitee.com/kun-llfl/bcc.git /var/lib/mock/dist-an23-build-213756-61958/root/chroot_tmpdir/scmroot/bcc
Cloning into '/var/lib/mock/dist-an23-build-213756-61958/root/chroot_tmpdir/scmroot/bcc'...
$ git reset --hard 5e931551ac710edc0fbfbf5a2f99d09cf16cefc2
HEAD is now at 5e93155 spec optimisation