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<?php
/* (c) Anton Medvedev <anton@medv.io>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Deployer;
/**
* Get current git HEAD branch as default branch to deploy.
*/
set('branch', function () {
try {
$branch = runLocally('git rev-parse --abbrev-ref HEAD');
} catch (\Throwable $exception) {
$branch = null;
}
if ($branch === 'HEAD') {
$branch = null; // Travis-CI fix
}
if (input()->hasOption('branch') && !empty(input()->getOption('branch'))) {
$branch = input()->getOption('branch');
}
return $branch;
});
/**
* Whether to use git cache.
*
* Faster cloning by borrowing objects from existing clones.
*/
set('git_cache', function () {
$gitVersion = run('{{bin/git}} version');
$regs = [];
if (preg_match('/((\d+\.?)+)/', $gitVersion, $regs)) {
$version = $regs[1];
} else {
$version = "1.0.0";
}
return version_compare($version, '2.3', '>=');
});
desc('Update code');
task('deploy:update_code', function () {
$repository = trim(get('repository'));
$branch = get('branch');
$git = get('bin/git');
$gitCache = get('git_cache');
$recursive = get('git_recursive', true) ? '--recursive' : '';
$dissociate = get('git_clone_dissociate', true) ? '--dissociate' : '';
$quiet = isQuiet() ? '-q' : '';
$depth = $gitCache ? '' : '--depth 1';
$options = [
'tty' => get('git_tty', false),
];
$at = '';
if (!empty($branch)) {
$at = "-b $branch";
}
// If option `tag` is set
if (input()->hasOption('tag')) {
$tag = input()->getOption('tag');
if (!empty($tag)) {
$at = "-b $tag";
}
}
// If option `tag` is not set and option `revision` is set
if (empty($tag) && input()->hasOption('revision')) {
$revision = input()->getOption('revision');
if (!empty($revision)) {
$depth = '';
}
}
// Enter deploy_path if present
if (has('deploy_path')) {
cd('{{deploy_path}}');
}
if ($gitCache && has('previous_release')) {
try {
run("$git clone $at $recursive $quiet --reference {{previous_release}} $dissociate $repository {{release_path}} 2>&1", $options);
} catch (\Throwable $exception) {
// If {{deploy_path}}/releases/{$releases[1]} has a failed git clone, is empty, shallow etc, git would throw error and give up. So we're forcing it to act without reference in this situation
run("$git clone $at $recursive $quiet $repository {{release_path}} 2>&1", $options);
}
} else {
// if we're using git cache this would be identical to above code in catch - full clone. If not, it would create shallow clone.
run("$git clone $at $depth $recursive $quiet $repository {{release_path}} 2>&1", $options);
}
if (!empty($revision)) {
run("cd {{release_path}} && $git checkout $revision");
}
});
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