GitWorkingCopy::hasChanges() - Code Metrics - Inspection of "Git apply from stdin" - cpliakas/git-wrapper - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#153)

by Graham

created 2018-04-03 23:14 UTC

GitWorkingCopy::hasChanges() A

↳ Parent: GitWorkingCopy

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	5
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	3
nc	1
nop	0

<?php declare(strict_types=1);

namespace GitWrapper;

/**
 * Interacts with a working copy.
 *
 * All commands executed via an instance of this class act on the working copy
 * that is set through the constructor.
 */
final class GitWorkingCopy
{
    /**
     * The GitWrapper object that likely instantiated this class.
     *
     * @var GitWrapper
     */
    private $gitWrapper;

    /**
     * Path to the directory containing the working copy.
     *
     * @var string
     */
    private $directory;

    /**
     * A boolean flagging whether the repository is cloned.
     *
     * If the variable is null, the a rudimentary check will be performed to see
     * if the directory looks like it is a working copy.
     *
     * @var bool|null
     */
    private $cloned;

    public function __construct(GitWrapper $gitWrapper, string $directory)
    {
        $this->gitWrapper = $gitWrapper;
        $this->directory = $directory;
    }

    public function getWrapper(): GitWrapper
    {
        return $this->gitWrapper;
    }

    public function getDirectory(): string
    {
        return $this->directory;
    }

    public function setCloned(bool $cloned): void
    {
        $this->cloned = $cloned;
    }

    /**
     * Checks whether a repository has already been cloned to this directory.
     *
     * If the flag is not set, test if it looks like we're at a git directory.
     */
    public function isCloned(): bool
    {
        if ($this->cloned === null) {
            $gitDir = $this->directory;
            if (is_dir($gitDir . '/.git')) {
                $gitDir .= '/.git';
            }

            $this->cloned = is_dir($gitDir . '/objects') && is_dir($gitDir . '/refs') && is_file($gitDir . '/HEAD');
        }

        return $this->cloned;
    }

    /**
     * Runs a Git command and returns the output.
     *
     * @param mixed[] $argsAndOptions
     */
    public function run(string $command, array $argsAndOptions = [], bool $setDirectory = true, ?string $input = null): string
    {
        $command = new GitCommand($command, ...$argsAndOptions);
        if ($setDirectory) {
            $command->setDirectory($this->directory);
        }

        return $this->gitWrapper->run($command, null, $input);
    }

    /**
     * Returns the output of a `git status -s` command.
     */
    public function getStatus(): string
    {
        return $this->gitWrapper->git('status -s', $this->directory);
    }

    /**
     * Returns true if there are changes to commit.
     */
    public function hasChanges(): bool
    {
        $output = $this->getStatus();
        return ! empty($output);
    }

    /**
     * Returns whether HEAD has a remote tracking branch.
     */
    public function isTracking(): bool
    {
        try {
            $this->run('rev-parse', ['@{u}']);
        } catch (GitException $gitException) {
            return false;
        }

        return true;
    }

    /**
     * Returns whether HEAD is up-to-date with its remote tracking branch.
     */
    public function isUpToDate(): bool
    {
        if (! $this->isTracking()) {
            throw new GitException(
                'Error: HEAD does not have a remote tracking branch. Cannot check if it is up-to-date.'
            );
        }

        $mergeBase = $this->run('merge-base', ['@', '@{u}']);
        $remoteSha = $this->run('rev-parse', ['@{u}']);
        return $mergeBase === $remoteSha;
    }

    /**
     * Returns whether HEAD is ahead of its remote tracking branch.
     *
     * If this returns true it means that commits are present locally which have
     * not yet been pushed to the remote.
     */
    public function isAhead(): bool
    {
        if (! $this->isTracking()) {
            throw new GitException('Error: HEAD does not have a remote tracking branch. Cannot check if it is ahead.');
        }

        $mergeBase = $this->run('merge-base', ['@', '@{u}']);
        $localSha = $this->run('rev-parse', ['@']);
        $remoteSha = $this->run('rev-parse', ['@{u}']);
        return $mergeBase === $remoteSha && $localSha !== $remoteSha;
    }

    /**
     * Returns whether HEAD is behind its remote tracking branch.
     *
     * If this returns true it means that a pull is needed to bring the branch
     * up-to-date with the remote.
     */
    public function isBehind(): bool
    {
        if (! $this->isTracking()) {
            throw new GitException('Error: HEAD does not have a remote tracking branch. Cannot check if it is behind.');
        }

        $mergeBase = $this->run('merge-base', ['@', '@{u}']);
        $localSha = $this->run('rev-parse', ['@']);
        $remoteSha = $this->run('rev-parse', ['@{u}']);
        return $mergeBase === $localSha && $localSha !== $remoteSha;
    }

    /**
     * Returns whether HEAD needs to be merged with its remote tracking branch.
     *
     * If this returns true it means that HEAD has diverged from its remote
     * tracking branch; new commits are present locally as well as on the
     * remote.
     */
    public function needsMerge(): bool
    {
        if (! $this->isTracking()) {
            throw new GitException('Error: HEAD does not have a remote tracking branch. Cannot check if it is behind.');
        }

        $mergeBase = $this->run('merge-base', ['@', '@{u}']);
        $localSha = $this->run('rev-parse', ['@']);
        $remoteSha = $this->run('rev-parse', ['@{u}']);
        return $mergeBase !== $localSha && $mergeBase !== $remoteSha;
    }

    /**
     * Returns a GitBranches object containing information on the repository's
     * branches.
     */
    public function getBranches(): GitBranches
    {
        return new GitBranches($this);
    }

    /**
     * This is synonymous with `git push origin tag v1.2.3`.
     *
     * @param string $repository The destination of the push operation, which is either a URL or name of
     *   the remote. Defaults to "origin".
     * @param mixed[] $options
     */
    public function pushTag(string $tag, string $repository = 'origin', array $options = []): string
    {
        return $this->push($repository, 'tag', $tag, $options);
    }

    /**
     * This is synonymous with `git push --tags origin`.
     *
     * @param string $repository The destination of the push operation, which is either a URL or name of the remote.
     * @param mixed[] $options
     */
    public function pushTags(string $repository = 'origin', array $options = []): string
    {
        $options['tags'] = true;
        return $this->push($repository, $options);
    }

    /**
     * Fetches all remotes.
     *
     * This is synonymous with `git fetch --all`.
     *
     * @param mixed[] $options
     */
    public function fetchAll(array $options = []): string
    {
        $options['all'] = true;
        return $this->fetch($options);
    }

    /**
     * Create a new branch and check it out.
     *
     * This is synonymous with `git checkout -b`.
     *
     * @param mixed[] $options
     */
    public function checkoutNewBranch(string $branch, array $options = []): string
    {
        $options['b'] = true;
        return $this->checkout($branch, $options);
    }

    /**
     * Adds a remote to the repository.
     *
     * @param mixed[] $options An associative array of options, with the following keys:
     *   - -f: Boolean, set to true to run git fetch immediately after the
     *     remote is set up. Defaults to false.
     *   - --tags: Boolean. By default only the tags from the fetched branches
     *     are imported when git fetch is run. Set this to true to import every
     *     tag from the remote repository. Defaults to false.
     *   - --no-tags: Boolean, when set to true, git fetch does not import tags
     *     from the remote repository. Defaults to false.
     *   - -t: Optional array of branch names to track. If left empty, all
     *     branches will be tracked.
     *   - -m: Optional name of the master branch to track. This will set up a
     *     symbolic ref 'refs/remotes/<name>/HEAD which points at the specified
     *     master branch on the remote. When omitted, no symbolic ref will be
     *     created.
     */
    public function addRemote(string $name, string $url, array $options = []): string
    {
        $this->ensureAddRemoveArgsAreValid($name, $url);

        $args = ['add'];

        // Add boolean options.
        foreach (['-f', '--tags', '--no-tags'] as $option) {
            if (! empty($options[$option])) {
                $args[] = $option;
            }
        }

        // Add tracking branches.
        if (! empty($options['-t'])) {
            foreach ($options['-t'] as $branch) {
                array_push($args, '-t', $branch);
            }
        }

        // Add master branch.
        if (! empty($options['-m'])) {
            array_push($args, '-m', $options['-m']);
        }

        // Add remote name and URL.
        array_push($args, $name, $url);

        return $this->remote(...$args);
    }

    public function removeRemote(string $name): string
    {
        return $this->remote('rm', $name);
    }

    public function hasRemote(string $name): bool
    {
        return array_key_exists($name, $this->getRemotes());
    }

    /**
     * @return string[] An associative array with the following keys:
     *  - fetch: the fetch URL.
     *  - push: the push URL.
     */
    public function getRemote(string $name): array
    {
        if (! $this->hasRemote($name)) {
            throw new GitException(sprintf('The remote "%s" does not exist.', $name));
        }

        return $this->getRemotes()[$name];
    }

    /**
     * @return mixed[] An associative array, keyed by remote name, containing an associative array with keys:
     *  - fetch: the fetch URL.
     *  - push: the push URL.
     */
    public function getRemotes(): array
    {
        $result = rtrim($this->remote());
        if (empty($result)) {
            return [];
        }

        $remotes = [];
        foreach (explode(PHP_EOL, $result) as $remote) {
            $remotes[$remote]['fetch'] = $this->getRemoteUrl($remote);
            $remotes[$remote]['push'] = $this->getRemoteUrl($remote, 'push');
        }

        return $remotes;
    }

    /**
     * Returns the fetch or push URL of a given remote.
     *
     * @param string $operation The operation for which to return the remote. Can be either 'fetch' or 'push'.
     */
    public function getRemoteUrl(string $remote, string $operation = 'fetch'): string
    {
        $argsAndOptions = ['get-url', $remote];

        if ($operation === 'push') {
            $argsAndOptions[] = '--push';
        }

        return rtrim($this->remote(...$argsAndOptions));
    }

    /**
     * @code $git->add('some/file.txt');
     *
     * @param mixed[] $options
     */
    public function add(string $filepattern, array $options = []): string
    {
        return $this->run('add', [$filepattern, $options]);
    }

    /**
     * @code $git->apply('the/file/to/read/the/patch/from');
     *
     * @param mixed ...$argsAndOptions
     */
    public function apply(...$argsAndOptions): string
    {
        return $this->run('apply', $argsAndOptions);
    }

    /**
     * @code $git->applyRaw('raw-diff-content');
     *
     * @param mixed ...$argsAndOptions
     */
    public function applyRaw(string $patch, ...$argsAndOptions): string
    {
        return $this->run('apply', $argsAndOptions, true, $patch);
    }

    /**
     * Find by binary search the change that introduced a bug.
     *
     * @code $git->bisect('good', '2.6.13-rc2');
     * $git->bisect('view', ['stat' => true]);
     *
     * @param mixed ...$argsAndOptions
     */
    public function bisect(...$argsAndOptions): string
    {
        return $this->run('bisect', $argsAndOptions);
    }

    /**
     * @code $git->branch('my2.6.14', 'v2.6.14');
     * $git->branch('origin/html', 'origin/man', ['d' => true, 'r' => 'origin/todo']);
     *
     * @param mixed ...$argsAndOptions
     */
    public function branch(...$argsAndOptions): string
    {
        return $this->run('branch', $argsAndOptions);
    }

    /**
     * @code $git->checkout('new-branch', ['b' => true]);
     *
     * @param mixed ...$argsAndOptions
     */
    public function checkout(...$argsAndOptions): string
    {
        return $this->run('checkout', $argsAndOptions);
    }

    /**
     * Executes a `git clone` command.
     *
     * @code $git->cloneRepository('git://github.com/cpliakas/git-wrapper.git');
     *
     * @param mixed[] $options
     */
    public function cloneRepository(string $repository, array $options = []): string
    {
        $argsAndOptions = [$repository, $this->directory, $options];
        return $this->run('clone', $argsAndOptions, false);
    }

    /**
     * Record changes to the repository. If only one argument is passed, it is  assumed to be the commit message.
     * Therefore `$git->commit('Message');` yields a `git commit -am "Message"` command.
     *
     * @code $git->commit('My commit message');
     * $git->commit('Makefile', ['m' => 'My commit message']);
     *
     * @param mixed ...$argsAndOptions
     */
    public function commit(...$argsAndOptions): string
    {
        if (isset($argsAndOptions[0]) && is_string($argsAndOptions[0]) && ! isset($argsAndOptions[1])) {
            $argsAndOptions[0] = [
                'm' => $argsAndOptions[0],
                'a' => true,
            ];
        }

        return $this->run('commit', $argsAndOptions);
    }

    /**
     * @code $git->config('user.email', '[email protected]');
     * $git->config('user.name', 'Chris Pliakas');
     *
     * @param mixed ...$argsAndOptions
     */
    public function config(...$argsAndOptions): string
    {
        return $this->run('config', $argsAndOptions);
    }

    /**
     * @code $git->diff();
     * $git->diff('topic', 'master');
     *
     * @param mixed ...$argsAndOptions
     */
    public function diff(...$argsAndOptions): string
    {
        return $this->run('diff', $argsAndOptions);
    }

    /**
     * @code $git->fetch('origin');
     * $git->fetch(['all' => true]);
     *
     * @param mixed ...$argsAndOptions
     */
    public function fetch(...$argsAndOptions): string
    {
        return $this->run('fetch', $argsAndOptions);
    }

    /**
     * Print lines matching a pattern.
     *
     * @code $git->grep('time_t', '--', '*.[ch]');
     *
     * @param mixed ...$argsAndOptions
     */
    public function grep(...$argsAndOptions): string
    {
        return $this->run('grep', $argsAndOptions);
    }

    /**
     * Create an empty git repository or reinitialize an existing one.
     *
     * @code $git->init(['bare' => true]);
     *
     * @param mixed[] $options
     */
    public function init(array $options = []): string
    {
        $argsAndOptions = [$this->directory, $options];
        return $this->run('init', $argsAndOptions, false);
    }

    /**
     * @code $git->log(['no-merges' => true]);
     * $git->log('v2.6.12..', 'include/scsi', 'drivers/scsi');
     *
     * @param mixed ...$argsAndOptions
     */
    public function log(...$argsAndOptions): string
    {
        return $this->run('log', $argsAndOptions);
    }

    /**
     * @code $git->merge('fixes', 'enhancements');
     *
     * @param mixed ...$argsAndOptions
     */
    public function merge(...$argsAndOptions): string
    {
        return $this->run('merge', $argsAndOptions);
    }

    /**
     * @code $git->mv('orig.txt', 'dest.txt');
     *
     * @param mixed[] $options
     */
    public function mv(string $source, string $destination, array $options = []): string
    {
        $argsAndOptions = [$source, $destination, $options];
        return $this->run('mv', $argsAndOptions);
    }

    /**
     * @code $git->pull('upstream', 'master');
     *
     * @param mixed ...$argsAndOptions
     */
    public function pull(...$argsAndOptions): string
    {
        return $this->run('pull', $argsAndOptions);
    }

    /**
     * @code $git->push('upstream', 'master');
     *
     * @param mixed ...$argsAndOptions
     */
    public function push(...$argsAndOptions): string
    {
        return $this->run('push', $argsAndOptions);
    }

    /**
     * @code $git->rebase('subsystem@{1}', ['onto' => 'subsystem']);
     *
     * @param mixed ...$argsAndOptions
     */
    public function rebase(...$argsAndOptions): string
    {
        return $this->run('rebase', $argsAndOptions);
    }

    /**
     * @code $git->remote('add', 'upstream', 'git://github.com/cpliakas/git-wrapper.git');
     *
     * @param mixed ...$argsAndOptions
     */
    public function remote(...$argsAndOptions): string
    {
        return $this->run('remote', $argsAndOptions);
    }

    /**
     * @code $git->reset(['hard' => true]);
     *
     * @param mixed ...$argsAndOptions
     */
    public function reset(...$argsAndOptions): string
    {
        return $this->run('reset', $argsAndOptions);
    }

    /**
     * @code $git->rm('oldfile.txt');
     *
     * @param mixed[] $options
     */
    public function rm(string $filepattern, array $options = []): string
    {
        $args = [$filepattern, $options];
        return $this->run('rm', $args);
    }

    /**
     * @code $git->show('v1.0.0');
     *
     * @param mixed[] $options
     */
    public function show(string $object, array $options = []): string
    {
        $args = [$object, $options];
        return $this->run('show', $args);
    }

    /**
     * @code $git->status(['s' => true]);
     *
     * @param mixed ...$argsAndOptions
     */
    public function status(...$argsAndOptions): string
    {
        return $this->run('status', $argsAndOptions);
    }

    /**
     * @code $git->tag('v1.0.0');
     *
     * @param mixed ...$argsAndOptions
     */
    public function tag(...$argsAndOptions): string
    {
        return $this->run('tag', $argsAndOptions);
    }

    /**
     * @code $git->clean('-d', '-f');
     *
     * @param mixed ...$argsAndOptions
     */
    public function clean(...$argsAndOptions): string
    {
        return $this->run('clean', $argsAndOptions);
    }

    /**
     * @code $git->archive('HEAD', ['o' => '/path/to/archive']);
     *
     * @param mixed ...$argsAndOptions
     */
    public function archive(...$argsAndOptions): string
    {
        return $this->run('archive', $argsAndOptions);
    }

    /**
     * Returns a GitTags object containing  information on the repository's tags.
     */
    public function tags(): GitTags
    {
        return new GitTags($this);
    }

    private function ensureAddRemoveArgsAreValid(string $name, string $url): void
    {
        if (empty($name)) {
            throw new GitException('Cannot add remote without a name.');
        }

        if (empty($url)) {
            throw new GitException('Cannot add remote without a URL.');
        }
    }
}


1			<?php declare(strict_types=1);
2
3			namespace GitWrapper;
4
5			/**
6			* Interacts with a working copy.
7			*
8			* All commands executed via an instance of this class act on the working copy
9			* that is set through the constructor.
10			*/
11			final class GitWorkingCopy
12			{
13			/**
14			* The GitWrapper object that likely instantiated this class.
15			*
16			* @var GitWrapper
17			*/
18			private $gitWrapper;
19
20			/**
21			* Path to the directory containing the working copy.
22			*
23			* @var string
24			*/
25			private $directory;
26
27			/**
28			* A boolean flagging whether the repository is cloned.
29			*
30			* If the variable is null, the a rudimentary check will be performed to see
31			* if the directory looks like it is a working copy.
32			*
33			* @var bool\|null
34			*/
35			private $cloned;
36
37			public function __construct(GitWrapper $gitWrapper, string $directory)
38			{
39			$this->gitWrapper = $gitWrapper;
40			$this->directory = $directory;
41			}
42
43			public function getWrapper(): GitWrapper
44			{
45			return $this->gitWrapper;
46			}
47
48			public function getDirectory(): string
49			{
50			return $this->directory;
51			}
52
53			public function setCloned(bool $cloned): void
54			{
55			$this->cloned = $cloned;
56			}
57
58			/**
59			* Checks whether a repository has already been cloned to this directory.
60			*
61			* If the flag is not set, test if it looks like we're at a git directory.
62			*/
63			public function isCloned(): bool
64			{
65			if ($this->cloned === null) {
66			$gitDir = $this->directory;
67			if (is_dir($gitDir . '/.git')) {
68			$gitDir .= '/.git';
69			}
70
71			$this->cloned = is_dir($gitDir . '/objects') && is_dir($gitDir . '/refs') && is_file($gitDir . '/HEAD');
72			}
73
74			return $this->cloned;
75			}
76
77			/**
78			* Runs a Git command and returns the output.
79			*
80			* @param mixed[] $argsAndOptions
81			*/
82			public function run(string $command, array $argsAndOptions = [], bool $setDirectory = true, ?string $input = null): string
83			{
84			$command = new GitCommand($command, ...$argsAndOptions);
85			if ($setDirectory) {
86			$command->setDirectory($this->directory);
87			}
88
89			return $this->gitWrapper->run($command, null, $input);
90			}
91
92			/**
93			* Returns the output of a `git status -s` command.
94			*/
95			public function getStatus(): string
96			{
97			return $this->gitWrapper->git('status -s', $this->directory);
98			}
99
100			/**
101			* Returns true if there are changes to commit.
102			*/
103			public function hasChanges(): bool
104			{
105			$output = $this->getStatus();
106			return ! empty($output);
107			}
108
109			/**
110			* Returns whether HEAD has a remote tracking branch.
111			*/
112			public function isTracking(): bool
113			{
114			try {
115			$this->run('rev-parse', ['@{u}']);
116			} catch (GitException $gitException) {
117			return false;
118			}
119
120			return true;
121			}
122
123			/**
124			* Returns whether HEAD is up-to-date with its remote tracking branch.
125			*/
126			public function isUpToDate(): bool
127			{
128			if (! $this->isTracking()) {
129			throw new GitException(
130			'Error: HEAD does not have a remote tracking branch. Cannot check if it is up-to-date.'
131			);
132			}
133
134			$mergeBase = $this->run('merge-base', ['@', '@{u}']);
135			$remoteSha = $this->run('rev-parse', ['@{u}']);
136			return $mergeBase === $remoteSha;
137			}
138
139			/**
140			* Returns whether HEAD is ahead of its remote tracking branch.
141			*
142			* If this returns true it means that commits are present locally which have
143			* not yet been pushed to the remote.
144			*/
145			public function isAhead(): bool
146			{
147			if (! $this->isTracking()) {
148			throw new GitException('Error: HEAD does not have a remote tracking branch. Cannot check if it is ahead.');
149			}
150
151			$mergeBase = $this->run('merge-base', ['@', '@{u}']);
152			$localSha = $this->run('rev-parse', ['@']);
153			$remoteSha = $this->run('rev-parse', ['@{u}']);
154			return $mergeBase === $remoteSha && $localSha !== $remoteSha;
155			}
156
157			/**
158			* Returns whether HEAD is behind its remote tracking branch.
159			*
160			* If this returns true it means that a pull is needed to bring the branch
161			* up-to-date with the remote.
162			*/
163			public function isBehind(): bool
164			{
165			if (! $this->isTracking()) {
166			throw new GitException('Error: HEAD does not have a remote tracking branch. Cannot check if it is behind.');
167			}
168
169			$mergeBase = $this->run('merge-base', ['@', '@{u}']);
170			$localSha = $this->run('rev-parse', ['@']);
171			$remoteSha = $this->run('rev-parse', ['@{u}']);
172			return $mergeBase === $localSha && $localSha !== $remoteSha;
173			}
174
175			/**
176			* Returns whether HEAD needs to be merged with its remote tracking branch.
177			*
178			* If this returns true it means that HEAD has diverged from its remote
179			* tracking branch; new commits are present locally as well as on the
180			* remote.
181			*/
182			public function needsMerge(): bool
183			{
184			if (! $this->isTracking()) {
185			throw new GitException('Error: HEAD does not have a remote tracking branch. Cannot check if it is behind.');
186			}
187
188			$mergeBase = $this->run('merge-base', ['@', '@{u}']);
189			$localSha = $this->run('rev-parse', ['@']);
190			$remoteSha = $this->run('rev-parse', ['@{u}']);
191			return $mergeBase !== $localSha && $mergeBase !== $remoteSha;
192			}
193
194			/**
195			* Returns a GitBranches object containing information on the repository's
196			* branches.
197			*/
198			public function getBranches(): GitBranches
199			{
200			return new GitBranches($this);
201			}
202
203			/**
204			* This is synonymous with `git push origin tag v1.2.3`.
205			*
206			* @param string $repository The destination of the push operation, which is either a URL or name of
207			* the remote. Defaults to "origin".
208			* @param mixed[] $options
209			*/
210			public function pushTag(string $tag, string $repository = 'origin', array $options = []): string
211			{
212			return $this->push($repository, 'tag', $tag, $options);
213			}
214
215			/**
216			* This is synonymous with `git push --tags origin`.
217			*
218			* @param string $repository The destination of the push operation, which is either a URL or name of the remote.
219			* @param mixed[] $options
220			*/
221			public function pushTags(string $repository = 'origin', array $options = []): string
222			{
223			$options['tags'] = true;
224			return $this->push($repository, $options);
225			}
226
227			/**
228			* Fetches all remotes.
229			*
230			* This is synonymous with `git fetch --all`.
231			*
232			* @param mixed[] $options
233			*/
234			public function fetchAll(array $options = []): string
235			{
236			$options['all'] = true;
237			return $this->fetch($options);
238			}
239
240			/**
241			* Create a new branch and check it out.
242			*
243			* This is synonymous with `git checkout -b`.
244			*
245			* @param mixed[] $options
246			*/
247			public function checkoutNewBranch(string $branch, array $options = []): string
248			{
249			$options['b'] = true;
250			return $this->checkout($branch, $options);
251			}
252
253			/**
254			* Adds a remote to the repository.
255			*
256			* @param mixed[] $options An associative array of options, with the following keys:
257			* - -f: Boolean, set to true to run git fetch immediately after the
258			* remote is set up. Defaults to false.
259			* - --tags: Boolean. By default only the tags from the fetched branches
260			* are imported when git fetch is run. Set this to true to import every
261			* tag from the remote repository. Defaults to false.
262			* - --no-tags: Boolean, when set to true, git fetch does not import tags
263			* from the remote repository. Defaults to false.
264			* - -t: Optional array of branch names to track. If left empty, all
265			* branches will be tracked.
266			* - -m: Optional name of the master branch to track. This will set up a
267			* symbolic ref 'refs/remotes/<name>/HEAD which points at the specified
268			* master branch on the remote. When omitted, no symbolic ref will be
269			* created.
270			*/
271			public function addRemote(string $name, string $url, array $options = []): string
272			{
273			$this->ensureAddRemoveArgsAreValid($name, $url);
274
275			$args = ['add'];
276
277			// Add boolean options.
278			foreach (['-f', '--tags', '--no-tags'] as $option) {
279			if (! empty($options[$option])) {
280			$args[] = $option;
281			}
282			}
283
284			// Add tracking branches.
285			if (! empty($options['-t'])) {
286			foreach ($options['-t'] as $branch) {
287			array_push($args, '-t', $branch);
288			}
289			}
290
291			// Add master branch.
292			if (! empty($options['-m'])) {
293			array_push($args, '-m', $options['-m']);
294			}
295
296			// Add remote name and URL.
297			array_push($args, $name, $url);
298
299			return $this->remote(...$args);
300			}
301
302			public function removeRemote(string $name): string
303			{
304			return $this->remote('rm', $name);
305			}
306
307			public function hasRemote(string $name): bool
308			{
309			return array_key_exists($name, $this->getRemotes());
310			}
311
312			/**
313			* @return string[] An associative array with the following keys:
314			* - fetch: the fetch URL.
315			* - push: the push URL.
316			*/
317			public function getRemote(string $name): array
318			{
319			if (! $this->hasRemote($name)) {
320			throw new GitException(sprintf('The remote "%s" does not exist.', $name));
321			}
322
323			return $this->getRemotes()[$name];
324			}
325
326			/**
327			* @return mixed[] An associative array, keyed by remote name, containing an associative array with keys:
328			* - fetch: the fetch URL.
329			* - push: the push URL.
330			*/
331			public function getRemotes(): array
332			{
333			$result = rtrim($this->remote());
334			if (empty($result)) {
335			return [];
336			}
337
338			$remotes = [];
339			foreach (explode(PHP_EOL, $result) as $remote) {
340			$remotes[$remote]['fetch'] = $this->getRemoteUrl($remote);
341			$remotes[$remote]['push'] = $this->getRemoteUrl($remote, 'push');
342			}
343
344			return $remotes;
345			}
346
347			/**
348			* Returns the fetch or push URL of a given remote.
349			*
350			* @param string $operation The operation for which to return the remote. Can be either 'fetch' or 'push'.
351			*/
352			public function getRemoteUrl(string $remote, string $operation = 'fetch'): string
353			{
354			$argsAndOptions = ['get-url', $remote];
355
356			if ($operation === 'push') {
357			$argsAndOptions[] = '--push';
358			}
359
360			return rtrim($this->remote(...$argsAndOptions));
361			}
362
363			/**
364			* @code $git->add('some/file.txt');
365			*
366			* @param mixed[] $options
367			*/
368			public function add(string $filepattern, array $options = []): string
369			{
370			return $this->run('add', [$filepattern, $options]);
371			}
372
373			/**
374			* @code $git->apply('the/file/to/read/the/patch/from');
375			*
376			* @param mixed ...$argsAndOptions
377			*/
378			public function apply(...$argsAndOptions): string
379			{
380			return $this->run('apply', $argsAndOptions);
381			}
382
383			/**
384			* @code $git->applyRaw('raw-diff-content');
385			*
386			* @param mixed ...$argsAndOptions
387			*/
388			public function applyRaw(string $patch, ...$argsAndOptions): string
389			{
390			return $this->run('apply', $argsAndOptions, true, $patch);
391			}
392
393			/**
394			* Find by binary search the change that introduced a bug.
395			*
396			* @code $git->bisect('good', '2.6.13-rc2');
397			* $git->bisect('view', ['stat' => true]);
398			*
399			* @param mixed ...$argsAndOptions
400			*/
401			public function bisect(...$argsAndOptions): string
402			{
403			return $this->run('bisect', $argsAndOptions);
404			}
405
406			/**
407			* @code $git->branch('my2.6.14', 'v2.6.14');
408			* $git->branch('origin/html', 'origin/man', ['d' => true, 'r' => 'origin/todo']);
409			*
410			* @param mixed ...$argsAndOptions
411			*/
412			public function branch(...$argsAndOptions): string
413			{
414			return $this->run('branch', $argsAndOptions);
415			}
416
417			/**
418			* @code $git->checkout('new-branch', ['b' => true]);
419			*
420			* @param mixed ...$argsAndOptions
421			*/
422			public function checkout(...$argsAndOptions): string
423			{
424			return $this->run('checkout', $argsAndOptions);
425			}
426
427			/**
428			* Executes a `git clone` command.
429			*
430			* @code $git->cloneRepository('git://github.com/cpliakas/git-wrapper.git');
431			*
432			* @param mixed[] $options
433			*/
434			public function cloneRepository(string $repository, array $options = []): string
435			{
436			$argsAndOptions = [$repository, $this->directory, $options];
437			return $this->run('clone', $argsAndOptions, false);
438			}
439
440			/**
441			* Record changes to the repository. If only one argument is passed, it is assumed to be the commit message.
442			* Therefore `$git->commit('Message');` yields a `git commit -am "Message"` command.
443			*
444			* @code $git->commit('My commit message');
445			* $git->commit('Makefile', ['m' => 'My commit message']);
446			*
447			* @param mixed ...$argsAndOptions
448			*/
449			public function commit(...$argsAndOptions): string
450			{
451			if (isset($argsAndOptions[0]) && is_string($argsAndOptions[0]) && ! isset($argsAndOptions[1])) {
452			$argsAndOptions[0] = [
453			'm' => $argsAndOptions[0],
454			'a' => true,
455			];
456			}
457
458			return $this->run('commit', $argsAndOptions);
459			}
460
461			/**
462			* @code $git->config('user.email', '[email protected]');
463			* $git->config('user.name', 'Chris Pliakas');
464			*
465			* @param mixed ...$argsAndOptions
466			*/
467			public function config(...$argsAndOptions): string
468			{
469			return $this->run('config', $argsAndOptions);
470			}
471
472			/**
473			* @code $git->diff();
474			* $git->diff('topic', 'master');
475			*
476			* @param mixed ...$argsAndOptions
477			*/
478			public function diff(...$argsAndOptions): string
479			{
480			return $this->run('diff', $argsAndOptions);
481			}
482
483			/**
484			* @code $git->fetch('origin');
485			* $git->fetch(['all' => true]);
486			*
487			* @param mixed ...$argsAndOptions
488			*/
489			public function fetch(...$argsAndOptions): string
490			{
491			return $this->run('fetch', $argsAndOptions);
492			}
493
494			/**
495			* Print lines matching a pattern.
496			*
497			* @code $git->grep('time_t', '--', '*.[ch]');
498			*
499			* @param mixed ...$argsAndOptions
500			*/
501			public function grep(...$argsAndOptions): string
502			{
503			return $this->run('grep', $argsAndOptions);
504			}
505
506			/**
507			* Create an empty git repository or reinitialize an existing one.
508			*
509			* @code $git->init(['bare' => true]);
510			*
511			* @param mixed[] $options
512			*/
513			public function init(array $options = []): string
514			{
515			$argsAndOptions = [$this->directory, $options];
516			return $this->run('init', $argsAndOptions, false);
517			}
518
519			/**
520			* @code $git->log(['no-merges' => true]);
521			* $git->log('v2.6.12..', 'include/scsi', 'drivers/scsi');
522			*
523			* @param mixed ...$argsAndOptions
524			*/
525			public function log(...$argsAndOptions): string
526			{
527			return $this->run('log', $argsAndOptions);
528			}
529
530			/**
531			* @code $git->merge('fixes', 'enhancements');
532			*
533			* @param mixed ...$argsAndOptions
534			*/
535			public function merge(...$argsAndOptions): string
536			{
537			return $this->run('merge', $argsAndOptions);
538			}
539
540			/**
541			* @code $git->mv('orig.txt', 'dest.txt');
542			*
543			* @param mixed[] $options
544			*/
545			public function mv(string $source, string $destination, array $options = []): string
546			{
547			$argsAndOptions = [$source, $destination, $options];
548			return $this->run('mv', $argsAndOptions);
549			}
550
551			/**
552			* @code $git->pull('upstream', 'master');
553			*
554			* @param mixed ...$argsAndOptions
555			*/
556			public function pull(...$argsAndOptions): string
557			{
558			return $this->run('pull', $argsAndOptions);
559			}
560
561			/**
562			* @code $git->push('upstream', 'master');
563			*
564			* @param mixed ...$argsAndOptions
565			*/
566			public function push(...$argsAndOptions): string
567			{
568			return $this->run('push', $argsAndOptions);
569			}
570
571			/**
572			* @code $git->rebase('subsystem@{1}', ['onto' => 'subsystem']);
573			*
574			* @param mixed ...$argsAndOptions
575			*/
576			public function rebase(...$argsAndOptions): string
577			{
578			return $this->run('rebase', $argsAndOptions);
579			}
580
581			/**
582			* @code $git->remote('add', 'upstream', 'git://github.com/cpliakas/git-wrapper.git');
583			*
584			* @param mixed ...$argsAndOptions
585			*/
586			public function remote(...$argsAndOptions): string
587			{
588			return $this->run('remote', $argsAndOptions);
589			}
590
591			/**
592			* @code $git->reset(['hard' => true]);
593			*
594			* @param mixed ...$argsAndOptions
595			*/
596			public function reset(...$argsAndOptions): string
597			{
598			return $this->run('reset', $argsAndOptions);
599			}
600
601			/**
602			* @code $git->rm('oldfile.txt');
603			*
604			* @param mixed[] $options
605			*/
606			public function rm(string $filepattern, array $options = []): string
607			{
608			$args = [$filepattern, $options];
609			return $this->run('rm', $args);
610			}
611
612			/**
613			* @code $git->show('v1.0.0');
614			*
615			* @param mixed[] $options
616			*/
617			public function show(string $object, array $options = []): string
618			{
619			$args = [$object, $options];
620			return $this->run('show', $args);
621			}
622
623			/**
624			* @code $git->status(['s' => true]);
625			*
626			* @param mixed ...$argsAndOptions
627			*/
628			public function status(...$argsAndOptions): string
629			{
630			return $this->run('status', $argsAndOptions);
631			}
632
633			/**
634			* @code $git->tag('v1.0.0');
635			*
636			* @param mixed ...$argsAndOptions
637			*/
638			public function tag(...$argsAndOptions): string
639			{
640			return $this->run('tag', $argsAndOptions);
641			}
642
643			/**
644			* @code $git->clean('-d', '-f');
645			*
646			* @param mixed ...$argsAndOptions
647			*/
648			public function clean(...$argsAndOptions): string
649			{
650			return $this->run('clean', $argsAndOptions);
651			}
652
653			/**
654			* @code $git->archive('HEAD', ['o' => '/path/to/archive']);
655			*
656			* @param mixed ...$argsAndOptions
657			*/
658			public function archive(...$argsAndOptions): string
659			{
660			return $this->run('archive', $argsAndOptions);
661			}
662
663			/**
664			* Returns a GitTags object containing information on the repository's tags.
665			*/
666			public function tags(): GitTags
667			{
668			return new GitTags($this);
669			}
670
671			private function ensureAddRemoveArgsAreValid(string $name, string $url): void
672			{
673			if (empty($name)) {
674			throw new GitException('Cannot add remote without a name.');
675			}
676
677			if (empty($url)) {
678			throw new GitException('Cannot add remote without a URL.');
679			}
680			}
681			}
682

cpliakas / git-wrapper

Pull Request — master (#153)

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