$ git clone -n https://gitee.com/alpha-wang/zxing.git /var/lib/mock/dist-an8-epao-build-419292-72885/root/chroot_tmpdir/scmroot/zxing
Cloning into '/var/lib/mock/dist-an8-epao-build-419292-72885/root/chroot_tmpdir/scmroot/zxing'...
$ git fetch origin 40c8dea3e09a94ac38c37f0436427303b47009ab:KOJI_FETCH_HEAD
From https://gitee.com/alpha-wang/zxing
 * [new ref]         40c8dea3e09a94ac38c37f0436427303b47009ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 40c8dea init to 3.5.3