$ git clone -n https://gitee.com/wenyuzifang/quota.git /var/lib/mock/dist-an23-build-470249-74061/root/chroot_tmpdir/scmroot/quota
Cloning into '/var/lib/mock/dist-an23-build-470249-74061/root/chroot_tmpdir/scmroot/quota'...
$ git fetch origin 209f332d2a3750773fd4d0ddec6e2c936af40936:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/quota
 * [new ref]         209f332d2a3750773fd4d0ddec6e2c936af40936 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 209f332 Update code from upstream