manpage_date

#!/usr/bin/bash
#
# Update a manpage "Last Change" field using the last git commit as date
#
# Usage:
#     manpage_date <manpage source file>

date=$(git log -1 --pretty="format:%ad" --date="format:%B %Y" $1)
date=$(echo $date | awk '{print substr($1, 1, 3)  " " $2}')
sed -i "s/Last change:.*[0-9]/Last change: $date/" $1