$ git clone -n https://gitee.com/wenyuzifang/python-jaraco-packaging.git /var/lib/mock/dist-an23-build-472010-74118/root/chroot_tmpdir/scmroot/python-jaraco-packaging
Cloning into '/var/lib/mock/dist-an23-build-472010-74118/root/chroot_tmpdir/scmroot/python-jaraco-packaging'...
$ git fetch origin a7fdad9f0939c7a74502db6d85d5f4a5956724e5:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-jaraco-packaging
 * [new ref]         a7fdad9f0939c7a74502db6d85d5f4a5956724e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a7fdad9 Update code from upstream