$ git clone -n https://gitee.com/alpha-wang/zxing.git /var/lib/mock/dist-an8-epao-build-422610-72923/root/chroot_tmpdir/scmroot/zxing
Cloning into '/var/lib/mock/dist-an8-epao-build-422610-72923/root/chroot_tmpdir/scmroot/zxing'...
$ git fetch origin ab5871fabc4ada561e9b7c332eae81672f4a6a88:KOJI_FETCH_HEAD
From https://gitee.com/alpha-wang/zxing
 * [new ref]         ab5871fabc4ada561e9b7c332eae81672f4a6a88 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab5871f init to 3.5.3