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<?php |
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/** |
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* GitElephant - An abstraction layer for git written in PHP |
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* Copyright (C) 2013 Matteo Giachino |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see [http://www.gnu.org/licenses/]. |
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*/ |
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namespace GitElephant\Command; |
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use GitElephant\Repository; |
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/** |
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* CloneCommand generator |
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* |
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* @author Matteo Giachino <[email protected]> |
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* @author Kirk Madera <[email protected]> |
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*/ |
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class CloneCommand extends BaseCommand |
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{ |
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const GIT_CLONE_COMMAND = 'clone'; |
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/** |
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* constructor |
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* |
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* @param \GitElephant\Repository $repo The repository object this command |
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* will interact with |
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*/ |
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public function __construct(Repository $repo = null) |
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{ |
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parent::__construct($repo); |
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} |
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/** |
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* Command to clone a repository |
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* |
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* @param string $url repository url |
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* @param string $to where to clone the repo |
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* @param string|null $repoReference Repo reference to clone. Required if performing a shallow clone. |
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* @param int|null $depth Depth of commits to clone |
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* @param bool $recursive Whether to recursively clone submodules. |
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* |
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* @throws \RuntimeException |
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* @return string command |
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*/ |
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public function cloneUrl(string $url, string $to = null, string $repoReference = null, int $depth = null, bool $recursive = false) |
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{ |
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$this->clearAll(); |
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$this->addCommandName(static::GIT_CLONE_COMMAND); |
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$this->addCommandSubject($url); |
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if (null !== $to) { |
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$this->addCommandSubject2($to); |
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} |
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$binaryVersion = '2.0.0.0'; |
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if (null !== $repoReference) { |
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// git documentation says the --branch was added in 2.0.0, but it exists undocumented at least back to 1.8.3.1 |
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if (version_compare($binaryVersion, '1.8.3.1', '<')) { |
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throw new \RuntimeException( |
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'Please upgrade to git v1.8.3.1 or newer to support cloning a specific branch.' |
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); |
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} |
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$this->addCommandArgument('--branch=' . $repoReference); |
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} |
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if (null !== $depth) { |
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$this->addCommandArgument('--depth=' . $depth); |
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// shallow-submodules is a nice to have feature. Just ignoring if git version not high enough |
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// It would be nice if this had a logger injected for us to log notices |
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if (version_compare($binaryVersion, '2.9.0', '>=') && $recursive && 1 == $depth) { |
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$this->addCommandArgument('--shallow-submodules'); |
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} |
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} |
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if ($recursive) { |
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$this->addCommandArgument('--recursive'); |
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} |
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return $this->getCommand(); |
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} |
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} |
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matteosister /
GitElephant
