scripts/man-dates.sh


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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")
    [ -z "$git_date" ] && continue
    sed -i "s|^\.Dd.*|.Dd $(date -d "$git_date" "+%B %-d, %Y")|" "$i"
done