function DiagnoseCommand::checkGit

1 call to DiagnoseCommand::checkGit()

DiagnoseCommand::execute in vendor/composer/composer/src/Composer/Command/DiagnoseCommand.php

Executes the current command.

File

vendor/composer/composer/src/Composer/Command/DiagnoseCommand.php, line 299

Class

DiagnoseCommand

@author Jordi Boggiano <j.boggiano@seld.be>

Namespace

Composer\Command

Code

private function checkGit() : string {
    if (!function_exists('proc_open')) {
        return '<comment>proc_open is not available, git cannot be used</comment>';
    }
    $this->process
        ->execute([
        'git',
        'config',
        'color.ui',
    ], $output);
    if (strtolower(trim($output)) === 'always') {
        return '<comment>Your git color.ui setting is set to always, this is known to create issues. Use "git config --global color.ui true" to set it correctly.</comment>';
    }
    $gitVersion = Git::getVersion($this->process);
    if (null === $gitVersion) {
        return '<comment>No git process found</>';
    }
    if (version_compare('2.24.0', $gitVersion, '>')) {
        return '<warning>Your git version (' . $gitVersion . ') is too old and possibly will cause issues. Please upgrade to git 2.24 or above</>';
    }
    return '<info>OK</> <comment>git version ' . $gitVersion . '</>';
}