function git_read_refs($projectroot, $project, $refdir)
{
if (!is_dir($projectroot . $project . "/" . $refdir)) {
return null;
}
$refs = array();
if ($dh = opendir($projectroot . $project . "/" . $refdir)) {
while (($dir = readdir($dh)) !== false) {
if (strpos($dir, '.') !== 0) {
if (is_dir($projectroot . $project . "/" . $refdir . "/" . $dir)) {
if ($dh2 = opendir($projectroot . $project . "/" . $refdir . "/" . $dir)) {
while (($dir2 = readdir($dh2)) !== false) {
if (strpos($dir2, '.') !== 0) {
$refs[] = $dir . "/" . $dir2;
}
}
closedir($dh2);
}
}
$refs[] = $dir;
}
}
closedir($dh);
} else {
return null;
}
$reflist = array();
foreach ($refs as $i => $ref_file) {
$ref_id = git_read_hash($projectroot . $project . "/" . $refdir . "/" . $ref_file);
$refobj = git_read_ref($projectroot, $project, $ref_id, $ref_file);
if (isset($refobj)) {
$reflist[] = $refobj;
}
}
$packedrefs = git_read_packed_refs($projectroot, $project, $refdir);
if (isset($packedrefs) && count($packedrefs) > 0) {
foreach ($packedrefs as $packedref) {
$found = false;
foreach ($reflist as $ref) {
if (strcmp($ref["name"], $packedref["name"]) === 0) {
$found = true;
break;
}
}
if (!$found) {
$reflist[] = $packedref;
}
}
}
usort($reflist, "epochcmp");
return $reflist;
}
function git_read_packed_refs($project, $refdir)
{
if (!is_file($project->dir . '/packed-refs')) {
return null;
}
$refs = array();
$refs = explode("\n", git_read_hash($project->dir . "/" . 'packed-refs'));
$reflist = array();
$dirlen = strlen($refdir);
foreach ($refs as $i) {
if (preg_match('/^([0-9a-f]{40}) (.+)$/i', trim($i), $regs)) {
if (strncmp($refdir, $regs[2], $dirlen) === 0) {
$regs[2] = substr($regs[2], $dirlen + 1);
$refobj = git_read_ref($project, $regs[1], $regs[2]);
if (isset($refobj)) {
$reflist[] = $refobj;
}
}
}
}
return $reflist;
}
