$ git clone -n https://gitee.com/opencloudos-stream/appx-util.git /var/lib/mock/dist-oc9-epol-build-101169-65772/root/chroot_tmpdir/scmroot/appx-util
Cloning into '/var/lib/mock/dist-oc9-epol-build-101169-65772/root/chroot_tmpdir/scmroot/appx-util'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/appx-util
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9f2c559 !1 Delete irrelevant keywords Merge pull request !1 from zeyouliu/master