zfs/scripts/man-dates.sh - backupdr - Git at Google

 #!/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
	#!/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