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#!/bin/sh
# This script updates the date lines in the man pages to the date of the last
# commit to that file.
set -eu
find man -type f | while read -r i ; do
git_date=$(git log -1 --date=short --format="%ad" -- "$i")
[ "x$git_date" = "x" ] && continue
sed -i "s|^\.Dd.*|.Dd $(date -d "$git_date" "+%B %-d, %Y")|" "$i"
done
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