$ git clone -n https://gitee.com/opencloudos-stream/fswebcam.git /var/lib/mock/dist-oc9-epol-build-119895-70796/root/chroot_tmpdir/scmroot/fswebcam
Cloning into '/var/lib/mock/dist-oc9-epol-build-119895-70796/root/chroot_tmpdir/scmroot/fswebcam'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/fswebcam
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba3245d !1 add fswebcam Merge pull request !1 from xuke/master