/**
* Execute rev-list command
*
* @param GitPHP_Project $project project
* @param string $hash hash to look back from
* @param int $count number to return (0 for all)
* @param int $skip number of items to skip
* @param array $args extra arguments
*/
public function RevList($project, $hash, $count, $skip = 0, $args = array())
{
if (!$project || empty($hash)) {
return;
}
$canSkip = true;
if ($skip > 0) {
$canSkip = $this->exe->CanSkip();
}
$extraargs = array();
if ($canSkip) {
if ($count > 0) {
$extraargs[] = '--max-count=' . $count;
}
if ($skip > 0) {
$extraargs[] = '--skip=' . $skip;
}
} else {
if ($count > 0) {
$extraargs[] = '--max-count=' . ($count + $skip);
}
}
$extraargs[] = $hash;
if (count($args) > 0) {
$endarg = array_search('--', $args);
if ($endarg !== false) {
array_splice($args, $endarg, 0, $extraargs);
} else {
$args = array_merge($args, $extraargs);
}
} else {
$args = $extraargs;
}
$revlist = explode("\n", $this->exe->Execute($project->GetPath(), GIT_REV_LIST, $args));
if (!$revlist[count($revlist) - 1]) {
/* the last newline creates a null entry */
array_splice($revlist, -1, 1);
}
if ($skip > 0 && !$canSkip) {
if ($count > 0) {
return array_slice($revlist, $skip, $count);
} else {
return array_slice($revlist, $skip);
}
}
return $revlist;
}
/**
* Loads the history data
*/
protected function LoadData()
{
$this->dataLoaded = true;
$args = array();
$args[] = $this->hash;
$args[] = '--no-merges';
$canSkip = true;
if ($this->skip > 0) {
$canSkip = $this->exe->CanSkip();
}
if ($canSkip) {
if ($this->limit > 0) {
$args[] = '--max-count=' . $this->limit;
}
if ($this->skip > 0) {
$args[] = '--skip=' . $this->skip;
}
} else {
if ($this->limit > 0) {
$args[] = '--max-count=' . ($this->limit + $this->skip);
}
}
$args[] = '--';
$args[] = $this->path;
$args[] = '|';
$args[] = $this->exe->GetBinary();
$args[] = '--git-dir=' . escapeshellarg($this->project->GetPath());
$args[] = GIT_DIFF_TREE;
$args[] = '-r';
$args[] = '--stdin';
$args[] = '--';
$args[] = $this->path;
$historylines = explode("\n", $this->exe->Execute($this->project->GetPath(), GIT_REV_LIST, $args));
$commitHash = null;
foreach ($historylines as $line) {
if (preg_match('/^([0-9a-fA-F]{40})/', $line, $regs)) {
$commitHash = $regs[1];
} else {
if ($commitHash) {
try {
$this->history[] = array('diffline' => $line, 'commithash' => $commitHash);
} catch (Exception $e) {
}
$commitHash = null;
}
}
}
if ($this->skip > 0 && !$canSkip) {
if ($this->limit > 0) {
$this->history = array_slice($this->history, $this->skip, $this->limit);
} else {
$this->history = array_slice($this->history, $this->skip);
}
}
}
/**
* RevList
*
* Common code for using rev-list command
*
* @access private
* @param string $hash hash to list from
* @param integer $count number of results to get
* @param integer $skip number of results to skip
* @param array $args args to give to rev-list
* @return array array of hashes
*/
private function RevList($hash, $count = 50, $skip = 0, $args = array())
{
if ($count < 1) {
return;
}
$exe = new GitPHP_GitExe($this);
$canSkip = true;
if ($skip > 0) {
$canSkip = $exe->CanSkip();
}
if ($canSkip) {
$args[] = '--max-count=' . $count;
if ($skip > 0) {
$args[] = '--skip=' . $skip;
}
} else {
$args[] = '--max-count=' . ($count + $skip);
}
$args[] = $hash;
$revlist = explode("\n", $exe->Execute(GIT_REV_LIST, $args));
if (!$revlist[count($revlist) - 1]) {
/* the last newline creates a null entry */
array_splice($revlist, -1, 1);
}
if ($skip > 0 && !$exe->CanSkip()) {
return array_slice($revlist, $skip, $count);
}
return $revlist;
}
