Fixed invalid offset notice in GitVersionInfo.

This commit is contained in:
Jan Böhmer 2020-03-29 22:12:26 +02:00
parent 7ed1836d59
commit b6e88db35f

View file

@ -87,12 +87,13 @@ class GitVersionInfo
$filename = $this->project_dir.'/.git/refs/remotes/origin/'.$this->getGitBranchName();
if (file_exists($filename)) {
$head = file($filename);
$hash = $head[0];
if (!isset($head[0])) {
return null;
}
$hash = $head[0];
return substr($hash, 0, $length);
}