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composer
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Rewrite git unpushed status checks, fixes #4987

pull/4993/head
Jordi Boggiano 2016-03-02 13:00:05 +00:00
parent ef6b7cdf12
commit b93b73e836
3 changed files with 61 additions and 69 deletions
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2
src/Composer/Command/StatusCommand.php
View File

@ -65,7 +65,7 @@ EOT
$unpushedChanges = array();
// list packages
foreach ($installedRepo->getPackages() as $package) {
foreach ($installedRepo->getCanonicalPackages() as $package) {
$downloader = $dm->getDownloaderForInstalledPackage($package);
if ($downloader instanceof ChangeReportInterface) {

74
src/Composer/Downloader/GitDownloader.php
View File

@ -120,49 +120,65 @@ class GitDownloader extends VcsDownloader implements DvcsDownloaderInterface
return;
}
$command = 'git rev-parse --abbrev-ref HEAD';
$command = 'git show-ref --head -d';
if (0 !== $this->process->execute($command, $output, $path)) {
throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput());
}
$branch = trim($output);
// we are on a detached HEAD tag so no need to check for changes
if ($branch === 'HEAD') {
$refs = trim($output);
if (!preg_match('{^([a-f0-9]+) HEAD$}mi', $refs, $match)) {
// could not match the HEAD for some reason
return;
}
// check that the branch exists in composer remote, if not then we should assume it is an unpushed branch
$command = sprintf('git rev-parse --verify composer/%s', $branch);
if (0 !== $this->process->execute($command, $output, $path)) {
$composerBranch = preg_replace('{(?:^dev-|(?:\.x)?-dev$)}i', '', $package->getPrettyVersion());
$branches = '';
if (0 === $this->process->execute('git branch -r', $output, $path)) {
$branches = $output;
}
// add 'v' in front of the branch if it was stripped when generating the pretty name
if (!preg_match('{^\s+composer/'.preg_quote($composerBranch).'$}m', $branches) && preg_match('{^\s+composer/v'.preg_quote($composerBranch).'$}m', $branches)) {
$composerBranch = 'v' . $composerBranch;
}
} else {
$composerBranch = $branch;
$headRef = $match[1];
if (!preg_match_all('{^'.$headRef.' refs/heads/(.+)$}mi', $refs, $matches)) {
// not on a branch, we are either on a not-modified tag or some sort of detached head, so skip this
return;
}
$command = sprintf('git diff --name-status composer/%s...%s', $composerBranch, $branch);
if (0 !== $this->process->execute($command, $output, $path)) {
throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput());
}
// use the first match as branch name for now
$branch = $matches[1][0];
$unpushedChanges = null;
if (trim($output)) {
// fetch from both to make sure we have up to date remotes
$this->process->execute('git fetch composer && git fetch origin', $output, $path);
// do two passes, as if we find anything we want to fetch and then re-try
for ($i = 0; $i <= 1; $i++) {
// try to find the a matching branch name in the composer remote
foreach ($matches[1] as $candidate) {
if (preg_match('{^[a-f0-9]+ refs/remotes/((?:composer|origin)/'.preg_quote($candidate).')$}mi', $refs, $match)) {
$branch = $candidate;
$remoteBranch = $match[1];
break;
}
}
if (0 !== $this->process->execute($command, $output, $path)) {
throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput());
// if it doesn't exist, then we assume it is an unpushed branch
// this is bad as we have no reference point to do a diff so we just bail listing
// the branch as being unpushed
if (!isset($remoteBranch)) {
$unpushedChanges = 'Branch ' . $branch . ' could not be found on the origin remote and appears to be unpushed';
} else {
$command = sprintf('git diff --name-status %s...%s --', $remoteBranch, $branch);
if (0 !== $this->process->execute($command, $output, $path)) {
throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput());
}
$unpushedChanges = trim($output) ?: null;
}
// first pass and we found unpushed changes, fetch from both remotes to make sure we have up to date
// remotes and then try again as outdated remotes can sometimes cause false-positives
if ($unpushedChanges && $i === 0) {
$this->process->execute('git fetch composer && git fetch origin', $output, $path);
}
// abort after first pass if we didn't find anything
if (!$unpushedChanges) {
break;
}
}
return trim($output) ?: null;
return $unpushedChanges;
}
/**

54
tests/Composer/Test/Downloader/GitDownloaderTest.php
View File

@ -276,33 +276,25 @@ class GitDownloaderTest extends TestCase
$processExecutor = $this->getMock('Composer\Util\ProcessExecutor');
$processExecutor->expects($this->at(0))
->method('execute')
->with($this->equalTo($this->winCompat("git rev-parse --abbrev-ref HEAD")))
->with($this->equalTo($this->winCompat("git show-ref --head -d")))
->will($this->returnValue(0));
$processExecutor->expects($this->at(1))
->method('execute')
->with($this->equalTo($this->winCompat("git rev-parse --verify composer/")))
->with($this->equalTo($this->winCompat("git status --porcelain --untracked-files=no")))
->will($this->returnValue(0));
$processExecutor->expects($this->at(2))
->method('execute')
->with($this->equalTo($this->winCompat("git diff --name-status composer/...")))
->with($this->equalTo($this->winCompat("git remote -v")))
->will($this->returnValue(0));
$processExecutor->expects($this->at(3))
->method('execute')
->with($this->equalTo($this->winCompat("git status --porcelain --untracked-files=no")))
->with($this->equalTo($this->winCompat($expectedGitUpdateCommand)), $this->equalTo(null), $this->equalTo($this->winCompat($this->workingDir)))
->will($this->returnValue(0));
$processExecutor->expects($this->at(4))
->method('execute')
->with($this->equalTo($this->winCompat("git remote -v")))
->will($this->returnValue(0));
$processExecutor->expects($this->at(5))
->method('execute')
->with($this->equalTo($this->winCompat($expectedGitUpdateCommand)), $this->equalTo(null), $this->equalTo($this->winCompat($this->workingDir)))
->will($this->returnValue(0));
$processExecutor->expects($this->at(6))
->method('execute')
->with($this->equalTo('git branch -r'))
->will($this->returnValue(0));
$processExecutor->expects($this->at(7))
$processExecutor->expects($this->at(5))
->method('execute')
->with($this->equalTo($this->winCompat("git checkout 'ref' -- && git reset --hard 'ref' --")), $this->equalTo(null), $this->equalTo($this->winCompat($this->workingDir)))
->will($this->returnValue(0));
@ -330,25 +322,17 @@ class GitDownloaderTest extends TestCase
$processExecutor = $this->getMock('Composer\Util\ProcessExecutor');
$processExecutor->expects($this->at(0))
->method('execute')
->with($this->equalTo($this->winCompat("git rev-parse --abbrev-ref HEAD")))
->with($this->equalTo($this->winCompat("git show-ref --head -d")))
->will($this->returnValue(0));
$processExecutor->expects($this->at(1))
->method('execute')
->with($this->equalTo($this->winCompat("git rev-parse --verify composer/")))
->with($this->equalTo($this->winCompat("git status --porcelain --untracked-files=no")))
->will($this->returnValue(0));
$processExecutor->expects($this->at(2))
->method('execute')
->with($this->equalTo($this->winCompat("git diff --name-status composer/...")))
->will($this->returnValue(0));
$processExecutor->expects($this->at(3))
->method('execute')
->with($this->equalTo($this->winCompat("git status --porcelain --untracked-files=no")))
->will($this->returnValue(0));
$processExecutor->expects($this->at(4))
->method('execute')
->with($this->equalTo($this->winCompat("git remote -v")))
->will($this->returnValue(0));
$processExecutor->expects($this->at(5))
$processExecutor->expects($this->at(3))
->method('execute')
->with($this->equalTo($expectedGitUpdateCommand))
->will($this->returnValue(1));
@ -373,41 +357,33 @@ class GitDownloaderTest extends TestCase
$processExecutor = $this->getMock('Composer\Util\ProcessExecutor');
$processExecutor->expects($this->at(0))
->method('execute')
->with($this->equalTo($this->winCompat("git rev-parse --abbrev-ref HEAD")))
->with($this->equalTo($this->winCompat("git show-ref --head -d")))
->will($this->returnValue(0));
$processExecutor->expects($this->at(1))
->method('execute')
->with($this->equalTo($this->winCompat("git rev-parse --verify composer/")))
->will($this->returnValue(0));
$processExecutor->expects($this->at(2))
->method('execute')
->with($this->equalTo($this->winCompat("git diff --name-status composer/...")))
->will($this->returnValue(0));
$processExecutor->expects($this->at(3))
->method('execute')
->with($this->equalTo($this->winCompat("git status --porcelain --untracked-files=no")))
->will($this->returnValue(0));
$processExecutor->expects($this->at(4))
$processExecutor->expects($this->at(2))
->method('execute')
->with($this->equalTo($this->winCompat("git remote -v")))
->will($this->returnValue(0));
$processExecutor->expects($this->at(5))
$processExecutor->expects($this->at(3))
->method('execute')
->with($this->equalTo($expectedFirstGitUpdateCommand))
->will($this->returnValue(1));
$processExecutor->expects($this->at(7))
$processExecutor->expects($this->at(5))
->method('execute')
->with($this->equalTo($this->winCompat("git --version")))
->will($this->returnValue(0));
$processExecutor->expects($this->at(8))
$processExecutor->expects($this->at(6))
->method('execute')
->with($this->equalTo($this->winCompat("git remote -v")))
->will($this->returnValue(0));
$processExecutor->expects($this->at(9))
$processExecutor->expects($this->at(7))
->method('execute')
->with($this->equalTo($expectedSecondGitUpdateCommand))
->will($this->returnValue(0));
$processExecutor->expects($this->at(11))
$processExecutor->expects($this->at(9))
->method('execute')
->with($this->equalTo($this->winCompat("git checkout 'ref' -- && git reset --hard 'ref' --")), $this->equalTo(null), $this->equalTo($this->winCompat($this->workingDir)))
->will($this->returnValue(0));