$ git clone -n https://gitee.com/zhaohang_mskdxl/pytz.git /var/lib/mock/dist-an8.9-build-338260-69745/root/chroot_tmpdir/scmroot/pytz
Cloning into '/var/lib/mock/dist-an8.9-build-338260-69745/root/chroot_tmpdir/scmroot/pytz'...
$ git fetch origin 93a54f7a4a723061a0cf727f893790d902ecdf87:KOJI_FETCH_HEAD
From https://gitee.com/zhaohang_mskdxl/pytz
 * [new ref]         93a54f7a4a723061a0cf727f893790d902ecdf87 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93a54f7 update to pytz-2017.2-13.src.rpm