#!/bin/rc -e

. /sys/lib/shithub/common.rc

cd $1
shift

rfork ne
nl='
'

gituser=$1
repo=$2
refname=$3

repons $gituser $repo
if(! ref=`{resolveref $refname}){
	echo '<b>invalid ref '$refname'</b>'
	exit
}

if(test -f $gitfs/$ref/hash)
	hash=`{cat $gitfs/$ref/hash}
if not
	hash=$ref

user_prelude $gituser $repo $hash

# list branches in order of last change
branches=`$nl{ls -Qt $gitfs/branch/heads/*/msg}
if(! ~ $#branches 0){
	echo -n '	<br><b>branches:</b>'
	for(b in $branches){
		branch=`{basename `{basename -d $b}}
		if(test -f $gitfs/branch/heads/$branch/hash){
			echo -n ' <a href="'/$gituser/$repo/$branch/info.html'">'$branch'</a>'
		}
	}
	echo ''
}

echo '	<h3>Clone</h3>
	<div>
	<b>clone:</b> git://'$host/$gituser/$repo' gits://'$host/$gituser/$repo'<br>
	<b>push:</b> hjgit://'$host/$gituser/$repo'<br>'
if(test -f $repodir/contact)
	echo '	<b>patches to: </b>'^`$nl{cat $repodir/contact}^'<br>'
echo '	</div>'

if(test -f $gitfs/object/$hash/msg){
	echo '	<h3>Last commit</h3>'
	formatcommit $gituser $repo $hash
}

cd $gitfs/object/$hash/tree
descfiles=(README^(.plan9 '' .md) readme^(.plan9 '' .md) desc description)
echo '	<h3>About</h3>
	<pre id="desc">'
done=()
for(f in $descfiles $repodir/^$descfiles)
	if(~ $#done 0 && test -f $f){
		htcat $f
		done=1
	}
if(~ $#done 0)
	echo 'this repo has no description'
echo '
	</pre>
	</body>
	</html>
'