$ git clone -n https://gitee.com/src-opencloudos-rpms/bubblewrap.git /var/lib/mock/dist-oc8-build-100694-64854/root/chroot_tmpdir/scmroot/bubblewrap
Cloning into '/var/lib/mock/dist-oc8-build-100694-64854/root/chroot_tmpdir/scmroot/bubblewrap'...
$ git fetch origin eb6782e677fe81c9e136f8612bd9f5cf72adf800:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/bubblewrap
 * [new ref]         eb6782e677fe81c9e136f8612bd9f5cf72adf800 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb6782e import bubblewrap-0.4.0-2.tl3