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Digital-Grinnell/pre-commit

Created January 21, 2023 01:39
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My pre-commit Git Hook
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pre-commit
# Contents of ~/gitconfig/hooks/pre-commit
# Replace `last_modified_at` timestamp with current time in the specified TZ for .md edits only
# Note that this file should exist on your workstation as `~/gitconfig/hooks/pre-commit` and the file must be executable!
git diff --cached --name-status | egrep -i "^(A|M).*\.(md)$" | while read a b; do
cat $b | sed "/---.*/,/---.*/s/^last_modified_at:.*$/last_modified_at: $(TZ=CST6CDT date "+%Y-%m-%dT%H:%M:%S")/" > tmp
mv tmp $b
git add $b
done
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