$ git clone -n https://gitee.com/opencloudos-stream/python-capturer.git /var/lib/mock/dist-oc9-epol-build-95251-59622/root/chroot_tmpdir/scmroot/python-capturer
Cloning into '/var/lib/mock/dist-oc9-epol-build-95251-59622/root/chroot_tmpdir/scmroot/python-capturer'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-capturer
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3dfe7a4 update