$ git clone -n https://gitee.com/wency_cn/python-pecan.git /var/lib/mock/dist-an23-build-491603-74530/root/chroot_tmpdir/scmroot/python-pecan
Cloning into '/var/lib/mock/dist-an23-build-491603-74530/root/chroot_tmpdir/scmroot/python-pecan'...
$ git fetch origin 81ce89fac516e5d03adb7184ec28a3b3371d48d5:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-pecan
 * [new ref]         81ce89fac516e5d03adb7184ec28a3b3371d48d5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 81ce89f Update code from upstream