#!/bin/sh

SITE="http://www.freshports.org"

: ${PAGER:=more}

_error()
{
	echo "===>>> No valid port directory given" 2> /dev/null
	exit 1
}

[ -z "$1" ] && _error
port="$1"

page="`fetch -o - -q "$SITE/$port" 2> /dev/null`" || _error
echo "$page" |
awk '
	BEGIN { print "===>>> Gathering commit history for '"$port"'" }
	/Number of commits found.*cellpadding="[0-9]+">$/, /Number of commits found.*p>$/ { print }
' |
sed -E '{
	4,5 d
	$ d
	/<tr/ s/<tr[^>]*>/=================>>>\
/
	s/<[^>]+>//g
	/&nbsp;/ s/&nbsp;&nbsp;/>> /
	/&nbsp;/ s/^ *([^ ]+)&nbsp;/Committer: \1@FreeBSD.org/
	/&quot;/ s/&quot;/"/g
	/&nbsp;/ s/&nbsp;/ /g
	/&lt;/ s/&lt;/</g
	/&gt;/ s/&gt;/>/g
	/&amp;/ s/&amp;/\&/g
	s/^ +//
	s/ +$//
	2 s/([^)]+\)?).*/        ===>>> \1/
	3 s/.*//
}' |
sed '$ d' |
sed '$ d' |
"$PAGER"