$ git clone -n https://gitee.com/opencloudos-stream/bear.git /var/lib/mock/dist-oc9-epol-build-125477-75050/root/chroot_tmpdir/scmroot/bear
Cloning into '/var/lib/mock/dist-oc9-epol-build-125477-75050/root/chroot_tmpdir/scmroot/bear'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/bear
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 52b4d24 !1 rebuild to fix depend issue Merge pull request !1 from Fanjun Kong/master