$ git clone -n https://gitee.com/ywyw22/bcc /var/lib/mock/dist-an23-build-190618-60788/root/chroot_tmpdir/scmroot/bcc
Cloning into '/var/lib/mock/dist-an23-build-190618-60788/root/chroot_tmpdir/scmroot/bcc'...
$ git fetch origin 99382ddb5a213568ef899a857e29c00e38299a77:KOJI_FETCH_HEAD
From https://gitee.com/ywyw22/bcc
 * [new ref]         99382ddb5a213568ef899a857e29c00e38299a77 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99382dd  Init upstream bcc for anolis os 23