$ git clone -n https://gitee.com/opencloudos-stream/wcdb.git /var/lib/mock/dist-oc9-epol-build-119805-70819/root/chroot_tmpdir/scmroot/wcdb
Cloning into '/var/lib/mock/dist-oc9-epol-build-119805-70819/root/chroot_tmpdir/scmroot/wcdb'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/wcdb
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8bf125d !2 #IAG4TN 完成 wcdb first version 2.1.6 Merge pull request !2 from 一场微醺/master