use of com.google.copybara.util.BadExitStatusWithOutputException in project copybara by google.
the class GitRepository method gitAllowNonZeroExit.
/**
* Execute git allowing non-zero exit codes. This will only allow program non-zero exit codes
* (0-10. The upper bound is arbitrary). And will still fail for exit codes like 127 (Command not
* found).
*/
private CommandOutputWithStatus gitAllowNonZeroExit(byte[] stdin, Iterable<String> params) throws RepoException {
try {
List<String> allParams = new ArrayList<>();
allParams.add(resolveGitBinary(environment));
allParams.addAll(addGitDirAndWorkTreeParams(params));
Command cmd = new Command(Iterables.toArray(allParams, String.class), environment, getCwd().toFile());
return new CommandRunner(cmd).withVerbose(verbose).withInput(stdin).execute();
} catch (BadExitStatusWithOutputException e) {
CommandOutputWithStatus output = e.getOutput();
int exitCode = e.getOutput().getTerminationStatus().getExitCode();
if (NON_CRASH_ERROR_EXIT_CODES.contains(exitCode)) {
return output;
}
throw throwUnknownGitError(output, params);
} catch (CommandException e) {
throw new RepoException("Error executing 'git': " + e.getMessage(), e);
}
}
use of com.google.copybara.util.BadExitStatusWithOutputException in project copybara by google.
the class GitRepository method lsRemote.
/**
* Runs a git ls-remote from the current directory for a repository url. Assumes the path to the
* git binary is already set. You don't have to be in a git repository to run this command. Does
* not work with remote names.
*
* @param url - see <repository> in git help ls-remote
* @param refs - see <refs> in git help ls-remote
* @param env - determines where the Git binaries are
* @param maxLogLines - Limit log lines to the number specified. -1 for unlimited
* @return - a map of refs to sha1 from the git ls-remote output.
*/
public static Map<String, String> lsRemote(String url, Collection<String> refs, Map<String, String> env, int maxLogLines) throws RepoException {
ImmutableMap.Builder<String, String> result = ImmutableMap.builder();
List<String> args = Lists.newArrayList("ls-remote", validateUrl(url));
args.addAll(refs);
CommandOutputWithStatus output;
try {
output = executeGit(FileSystems.getDefault().getPath("."), args, env, false, maxLogLines);
} catch (BadExitStatusWithOutputException e) {
throw new RepoException(String.format("Error running ls-remote for '%s' and refs '%s': Exit code %s, Output:\n%s", url, refs, e.getOutput().getTerminationStatus().getExitCode(), e.getOutput().getStderr()), e);
} catch (CommandException e) {
throw new RepoException(String.format("Error running ls-remote for '%s' and refs '%s'", url, refs), e);
}
if (output.getTerminationStatus().success()) {
for (String line : Splitter.on('\n').split(output.getStdout())) {
if (line.isEmpty()) {
continue;
}
Matcher matcher = LS_REMOTE_OUTPUT_LINE.matcher(line);
if (!matcher.matches()) {
throw new RepoException("Unexpected format for ls-remote output: " + line);
}
result.put(matcher.group(2), matcher.group(1));
}
}
return result.build();
}
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