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only overwrite (echo >) if the contents changed

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git 2025-08-27 12:10:18 +01:00
parent 144f4af14d
commit 6b9299c89d
1 changed files with 10 additions and 1 deletions
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11
Makefile
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@ -17,7 +17,16 @@ fetch_updates:
| jq -c '.result[]' \ | jq -c '.result[]' \
| while read -r update_msg; \ | while read -r update_msg; \
do \ do \
echo $$update_msg > data/$$(echo $$update_msg | jq -c '.update_id').update_id.json; \ file="data/$$(echo $$update_msg | jq -c '.update_id').update_id.json"; \
if [ -f "$$file" ]; then \
old_md5=$$(md5sum "$$file" | cut -d' ' -f1); \
new_md5=$$(echo "$$update_msg" | md5sum | cut -d' ' -f1); \
if [ "$$old_md5" != "$$new_md5" ]; then \
echo "$$update_msg" > "$$file"; \
fi; \
else \
echo "$$update_msg" > "$$file"; \
fi; \
done done
clean: clean: