$ git clone -n https://gitee.com/src-opencloudos-rpms/python-pillow.git /var/lib/mock/dist-oc8-build-254734-84455/root/chroot_tmpdir/scmroot/python-pillow
Cloning into '/var/lib/mock/dist-oc8-build-254734-84455/root/chroot_tmpdir/scmroot/python-pillow'...
$ git fetch origin 1c47e0f4de50b0c76731a78fd7dfeabfc139282a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-pillow
 * [new ref]         1c47e0f4de50b0c76731a78fd7dfeabfc139282a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c47e0f import python-pillow-5.1.1-36.tl3