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Minor robustness fix

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This commit is contained in:
Jordi Boggiano 2012-05-31 14:36:45 +02:00
parent 5edb49c067
commit 3aeb6a8f2d
1 changed files with 3 additions and 2 deletions
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5
src/Composer/Repository/Vcs/GitDriver.php
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@ -165,8 +165,9 @@ class GitDriver extends VcsDriver
$this->process->execute('git branch --no-color --no-abbrev -v', $output, $this->repoDir);
foreach ($this->process->splitLines($output) as $branch) {
if ($branch && !preg_match('{^ *[^/]+/HEAD }', $branch)) {
preg_match('{^(?:\* )? *(?:[^/ ]+?/)?(\S+) *([a-f0-9]+) .*$}', $branch, $match);
$branches[$match[1]] = $match[2];
if (preg_match('{^(?:\* )? *(?:[^/ ]+?/)?(\S+) *([a-f0-9]+) .*$}', $branch, $match)) {
$branches[$match[1]] = $match[2];
}
}
}