$ git clone -n https://gitee.com/src-opencloudos-rpms/python-pillow.git /var/lib/mock/dist-oc8-build-254435-84402/root/chroot_tmpdir/scmroot/python-pillow
Cloning into '/var/lib/mock/dist-oc8-build-254435-84402/root/chroot_tmpdir/scmroot/python-pillow'...
$ git fetch origin 410ecb8ea293769f683709d4b46df3281ff37115:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-pillow
 * [new ref]         410ecb8ea293769f683709d4b46df3281ff37115 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 410ecb8 import python-pillow-5.1.1-33.tl3