zhengruifeng commented on PR #40943:
URL: https://github.com/apache/spark/pull/40943#issuecomment-1522813797
cc @HyukjinKwon @grundprinzip
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zhengruifeng commented on PR #40943:
URL: https://github.com/apache/spark/pull/40943#issuecomment-1522732825
after adding `set -ex`, the output will be like:
```
~/spark$ ./dev/protobuf-breaking-changes-check.sh branch-3.4
+ [[ 1 -gt 1 ]]
+++ dirname ./dev/protobuf-breaking-ch