bq loadする際に特定のエラー時に処理やらせたいとかがあって、エラー出力でifとか書く方法を探した際のメモ。
#!/bin/sh
message=$(ls /no/file 2>& 1)
exit_code=$?
if [ "$(echo ${message} | grep 'No such file or directory')" ]; then
echo "error happened(${exit_code})"
fi
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