26276395853

Committed 22 May 2026 08:11AM UTC coverage: 70.91% (-0.2%) from 71.062%

Build # 26276395853

Build Type

Pull #1958

github

Committed by

web-flow

Commit Message

Merge 981d28b97 into 58ae6752b

Pull Request Pull Request #1958: #611: fix git pull on settings with local branch without remote

Coverage Stats

4459 of 6964 branches covered (64.03%)

Branch coverage included in aggregate %.

11505 of 15549 relevant lines covered (73.99%)

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37.47

cli/src/main/java/com/devonfw/tools/ide/git/GitContextImpl.java

package com.devonfw.tools.ide.git;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.devonfw.tools.ide.cli.CliException;
import com.devonfw.tools.ide.context.IdeContext;
import com.devonfw.tools.ide.log.IdeLogLevel;
import com.devonfw.tools.ide.os.SystemInfoImpl;
import com.devonfw.tools.ide.process.ProcessContext;
import com.devonfw.tools.ide.process.ProcessErrorHandling;
import com.devonfw.tools.ide.process.ProcessMode;
import com.devonfw.tools.ide.process.ProcessResult;
import com.devonfw.tools.ide.variable.IdeVariables;

/**
 * Implements the {@link GitContext}.
 */
public class GitContextImpl implements GitContext {

  private static final Logger LOG = LoggerFactory.getLogger(GitContextImpl.class);

  /** @see #getContext() */
  protected final IdeContext context;
  private Path git;

  /**
   * @param context the {@link IdeContext context}.
   */
  public GitContextImpl(IdeContext context) {

    this.context = context;
  }

  @Override
  public void pullOrCloneIfNeeded(GitUrl gitUrl, Path repository) {

    GitOperation.PULL_OR_CLONE.executeIfNeeded(this.context, gitUrl, repository, null);
  }

  @Override
  public boolean fetchIfNeeded(Path repository) {

    return fetchIfNeeded(repository, null, null);
  }

  @Override
  public boolean fetchIfNeeded(Path repository, String remote, String branch) {

    return GitOperation.FETCH.executeIfNeeded(this.context, new GitUrl("https://dummy.url/repo.git", branch), repository, remote);
  }

  @Override
  public boolean isRepositoryUpdateAvailable(Path repository) {

    if (!hasUpstream(repository)) {
      return false;
    }
    String localFailureMessage = String.format("Failed to get the local commit id of settings repository '%s'.", repository);
    String remoteFailureMessage = String.format("Failed to get the remote commit id of settings repository '%s', missing remote upstream branch?", repository);
    String localCommitId = runGitCommandAndGetSingleOutput(localFailureMessage, repository, ProcessMode.DEFAULT_CAPTURE, "rev-parse", "HEAD");
    String remoteCommitId = runGitCommandAndGetSingleOutput(remoteFailureMessage, repository, ProcessMode.DEFAULT_CAPTURE, "rev-parse", "@{u}");
    if ((localCommitId == null) || (remoteCommitId == null)) {
      return false;
    }
    return !localCommitId.equals(remoteCommitId);
  }

  @Override
  public boolean isRepositoryUpdateAvailable(Path repository, Path trackedCommitIdPath) {

    String trackedCommitId = this.context.getFileAccess().readFileContent(trackedCommitIdPath);
    if (trackedCommitId == null) {
      LOG.warn("Commit ID was not present at {}", trackedCommitIdPath);
      return true;
    }
    if (!hasUpstream(repository)) {
      return false;
    }
    String remoteFailureMessage = String.format("Failed to get the remote commit id of settings repository '%s', missing remote upstream branch?", repository);
    String remoteCommitId = runGitCommandAndGetSingleOutput(remoteFailureMessage, repository, ProcessMode.DEFAULT_CAPTURE, "rev-parse", "@{u}");
    if (remoteCommitId == null) {
      return false;
    }
    return !trackedCommitId.equals(remoteCommitId);
  }

  @Override
  public void pullOrCloneAndResetIfNeeded(GitUrl gitUrl, Path repository, String remoteName) {

    pullOrCloneIfNeeded(gitUrl, repository);
    reset(repository, gitUrl.branch(), remoteName);
    cleanup(repository);
  }

  @Override
  public void pullSafelyWithStash(Path repository) {
    String token = "autostash:pull:" + java.util.UUID.randomUUID();
    LOG.debug("Untracked files found. Creating temporary stash with token '{}'", token);
    ProcessResult stashRes = runGitCommand(repository, ProcessMode.DEFAULT, "--no-pager", "stash", "push", "--include-untracked", "-m", token, "--quiet");
    if (!stashRes.isSuccessful()) {
      LOG.warn("Failed to create stash before pull on {}", repository);
      handleErrors(repository, stashRes);
    }

    ProcessResult listRes = runGitCommand(repository, ProcessMode.DEFAULT_CAPTURE, "--no-pager", "stash", "list");
    if (!listRes.isSuccessful()) {
      LOG.warn("Failed to list stash after creating temporary stash on {}", repository);
      handleErrors(repository, listRes);
    }

    String stashRef = findStashRefByMessage(listRes.getOut(), token);
    if (stashRef == null) {
      LOG.warn("Could not find created stash by token '{}'. Leaving stash untouched.", token);
    } else {
      LOG.debug("Created stash identified as '{}'", stashRef);
    }

    pull(repository);

    if (stashRef != null) {
      ProcessResult popRes = runGitCommand(repository, ProcessMode.DEFAULT, "--no-pager", "stash", "pop", stashRef, "--quiet");
      if (!popRes.isSuccessful()) {
        LOG.warn("Applying stash {} failed after successful pull on {}.", stashRef, repository);
        handleErrors(repository, popRes);
      } else {
        LOG.debug("Stash {} successfully popped after pull.", stashRef);
      }
    } else {
      LOG.warn("Skipping stash pop because stashRef is unknown (token '{}'). Stash remains on the stack.", token);
    }
  }

  @Override
  public boolean hasUntrackedFiles(Path repository) {
    ProcessResult status = runGitCommand(repository, ProcessMode.DEFAULT_CAPTURE, "--no-pager", "status", "--porcelain", "-uall");
    if (!status.isSuccessful()) {
      handleErrors(repository, status);
      return false;
    }
    List<String> out = status.getOut();
    return !out.isEmpty();
  }

  private String findStashRefByMessage(List<String> stashList, String needle) {
    if (stashList.isEmpty()) {
      return null;
    }
    for (String line : stashList) {
      if (line.contains(needle)) {
        int idx = line.indexOf(':');
        if (idx > 0) {
          return line.substring(0, idx).trim();
        }
      }
    }
    return null;
  }


  @Override
  public void pullOrClone(GitUrl gitUrl, Path repository) {

    Objects.requireNonNull(repository);
    Objects.requireNonNull(gitUrl);
    if (Files.isDirectory(repository.resolve(GIT_FOLDER))) {
      // checks for remotes
      String remote = determineRemote(repository);
      if (remote == null) {
        String message = repository + " is a local git repository with no remote - if you did this for testing, you may continue...\n"
            + "Do you want to ignore the problem and continue anyhow?";
        this.context.askToContinue(message);
      } else {
        pull(repository);
      }
    } else {
      clone(gitUrl, repository);
    }
  }

  /**
   * Handles errors which occurred during git pull.
   *
   * @param targetRepository the {@link Path} to the target folder where the git repository should be cloned or pulled. It is not the parent directory where
   *     git will by default create a sub-folder by default on clone but the * final folder that will contain the ".git" subfolder.
   * @param result the {@link ProcessResult} to evaluate.
   */
  private void handleErrors(Path targetRepository, ProcessResult result) {

    if (!result.isSuccessful()) {
      String message = "Failed to update git repository at " + targetRepository;
      if (this.context.isOfflineMode()) {
        LOG.warn(message);
        IdeLogLevel.INTERACTION.log(LOG, "Continuing as we are in offline mode - results may be outdated!");
      } else {
        LOG.error(message);
        if (this.context.isOnline()) {
          LOG.error("See above error for details. If you have local changes, please stash or revert and retry.");
        } else {
          LOG.error("It seems you are offline - please ensure Internet connectivity and retry or activate offline mode (-o or --offline).");
        }
        this.context.askToContinue("Typically you should abort and fix the problem. Do you want to continue anyways?");
      }
    }
  }

  @Override
  public void clone(GitUrl gitUrl, Path repository) {

    GitUrlSyntax gitUrlSyntax = IdeVariables.PREFERRED_GIT_PROTOCOL.get(getContext());
    gitUrl = gitUrlSyntax.format(gitUrl);
    if (this.context.isOfflineMode()) {
      this.context.requireOnline("git clone of " + gitUrl, false);
    }
    this.context.getFileAccess().mkdirs(repository);
    List<String> args = new ArrayList<>(7);
    args.add("clone");
    if (this.context.isQuietMode()) {
      args.add("-q");
    }
    args.add("--recursive");
    args.add(gitUrl.url());
    args.add("--config");
    args.add("core.autocrlf=false");
    args.add(".");
    runGitCommand(repository, args);
    String branch = gitUrl.branch();
    if (branch != null) {
      runGitCommand(repository, "switch", branch);
    }
  }

  @Override
  public void pull(Path repository) {

    if (this.context.isOffline()) {
      LOG.info("Skipping git pull on {} because offline", repository);
      return;
    }
    ProcessResult result = runGitCommand(repository, ProcessMode.DEFAULT, "--no-pager", "pull", "--quiet");
    if (!result.isSuccessful()) {
      String branchName = determineCurrentBranch(repository);
      LOG.warn("Git pull on branch {} failed for repository {}.", branchName, repository);
      handleErrors(repository, result);
    }
  }

  @Override
  public void fetch(Path repository, String remote, String branch) {

    if (branch == null) {
      branch = determineCurrentBranch(repository);
    }
    if (remote == null) {
      remote = determineRemote(repository);
    }

    ProcessResult result = runGitCommand(repository, ProcessMode.DEFAULT_CAPTURE, "fetch", Objects.requireNonNullElse(remote, "origin"), branch);

    if (!result.isSuccessful()) {
      LOG.warn("Git fetch for '{}/{} failed.'.", remote, branch);
    }
  }

  @Override
  public String determineCurrentBranch(Path repository) {

    return runGitCommandAndGetSingleOutput("Failed to determine current branch of git repository", repository, "branch", "--show-current");
  }

  @Override
  public String determineRemote(Path repository) {

    return runGitCommandAndGetSingleOutput("Failed to determine current origin of git repository.", repository, "remote");
  }

  @Override
  public void reset(Path repository, String branchName, String remoteName) {

    if ((remoteName == null) || remoteName.isEmpty()) {
      remoteName = DEFAULT_REMOTE;
    }
    if ((branchName == null) || branchName.isEmpty()) {
      branchName = GitUrl.BRANCH_MASTER;
    }
    ProcessResult result = runGitCommand(repository, ProcessMode.DEFAULT, "diff-index", "--quiet", "HEAD");
    if (!result.isSuccessful()) {
      // reset to origin/master
      LOG.warn("Git has detected modified files -- attempting to reset {} to '{}/{}'.", repository, remoteName, branchName);
      result = runGitCommand(repository, ProcessMode.DEFAULT, "reset", "--hard", remoteName + "/" + branchName);
      if (!result.isSuccessful()) {
        LOG.warn("Git failed to reset {} to '{}/{}'.", remoteName, branchName, repository);
        handleErrors(repository, result);
      }
    }
  }

  @Override
  public void cleanup(Path repository) {

    // check for untracked files
    ProcessResult result = runGitCommand(repository, ProcessMode.DEFAULT_CAPTURE, "ls-files", "--other", "--directory", "--exclude-standard");
    if (!result.getOut().isEmpty()) {
      // delete untracked files
      LOG.warn("Git detected untracked files in {} and is attempting a cleanup.", repository);
      runGitCommand(repository, "clean", "-df");
    }
  }

  @Override
  public String retrieveGitUrl(Path repository) {

    return runGitCommandAndGetSingleOutput("Failed to retrieve git URL for repository", repository, "config", "--get", "remote.origin.url");
  }

  IdeContext getContext() {

    return this.context;
  }

  @Override
  public Path findGitRequired() {

    Path gitPath = findGit();
    if (gitPath == null) {
      String message = "Git " + IdeContext.IS_NOT_INSTALLED_BUT_REQUIRED;
      if (SystemInfoImpl.INSTANCE.isWindows()) {
        message += IdeContext.PLEASE_DOWNLOAD_AND_INSTALL_GIT + ":\n " + IdeContext.WINDOWS_GIT_DOWNLOAD_URL;
      }
      throw new CliException(message);
    }
    return gitPath;
  }

  @Override
  public Path findGit() {
    if (this.git != null) {
      return this.git;
    }

    Path gitPath = findGitInPath(Path.of("git"));

    if (gitPath == null) {
      if (SystemInfoImpl.INSTANCE.isWindows()) {
        gitPath = findGitOnWindowsViaBash();
      }
    }

    if (gitPath != null) {
      this.git = gitPath;
      LOG.trace("Found git at: {}", gitPath);
    }

    return gitPath;
  }

  @Override
  public boolean isGitRepo(Path directory) {
    return directory != null && Files.exists(directory.resolve(".git"));
  }

  private Path findGitOnWindowsViaBash() {
    Path gitPath;
    Path bashBinary = this.context.findBashRequired();
    LOG.trace("Trying to find git path on Windows");
    if (Files.exists(bashBinary)) {
      gitPath = bashBinary.getParent().resolve("git.exe");
      if (Files.exists(gitPath)) {
        LOG.trace("Git path was extracted from bash path at: {}", gitPath);
      } else {
        LOG.error("Git path: {} was extracted from bash path at: {} but it does not exist", gitPath, bashBinary);
        return null;
      }
    } else {
      LOG.error("Bash path was checked at: {} but it does not exist", bashBinary);
      return null;
    }
    return gitPath;
  }

  private Path findGitInPath(Path gitPath) {
    LOG.trace("Trying to find git executable within the PATH environment variable");
    Path binaryGitPath = this.context.getPath().findBinary(gitPath);
    if (gitPath == binaryGitPath) {
      LOG.debug("No git executable could be found within the PATH environment variable");
      return null;
    }
    return binaryGitPath;
  }

  private String getOptionalGitConfigValue(Path directory, String key) {

    ProcessResult result = runGitCommand(
        directory,
        ProcessMode.DEFAULT_CAPTURE,
        ProcessErrorHandling.NONE,
        "config",
        "--get",
        key
    );

    if (result.isSuccessful() && result.getOut().size() == 1) {
      return result.getOut().getFirst();
    }

    return null;

  }

  private boolean hasUpstream(Path repository) {

    String branch = determineCurrentBranch(repository);
    if ((branch == null) || branch.isBlank()) {
      return false;
    }

    String remote = getOptionalGitConfigValue(repository, "branch." + branch + ".remote");
    String merge = getOptionalGitConfigValue(repository, "branch." + branch + ".merge");

    if ((remote == null) || (merge == null)) {
      LOG.warn("No upstream configured for branch {} in settings repository {}. Please switch to a branch with remote upstream.", branch, repository);
      return false;
    }

    return true;
  }

  private void runGitCommand(Path directory, String... args) {

    ProcessResult result = runGitCommand(directory, ProcessMode.DEFAULT, args);
    if (!result.isSuccessful()) {
      String command = result.getCommand();
      this.context.requireOnline(command, false);
      result.failOnError();
    }
  }

  private void runGitCommand(Path directory, List<String> args) {

    runGitCommand(directory, args.toArray(String[]::new));
  }

  private String runGitCommandAndGetSingleOutput(String warningOnError, Path directory, String... args) {

    return runGitCommandAndGetSingleOutput(warningOnError, directory, ProcessMode.DEFAULT_CAPTURE, args);
  }

  private String runGitCommandAndGetSingleOutput(String warningOnError, Path directory, ProcessMode mode, String... args) {
    ProcessErrorHandling errorHandling = ProcessErrorHandling.NONE;
    if (LOG.isDebugEnabled()) {
      errorHandling = ProcessErrorHandling.LOG_WARNING;
    }
    ProcessResult result = runGitCommand(directory, mode, errorHandling, args);
    if (result.isSuccessful()) {
      List<String> out = result.getOut();
      int size = out.size();
      if (size == 1) {
        return out.getFirst();
      } else if (size == 0) {
        warningOnError += " - No output received from " + result.getCommand();
      } else {
        warningOnError += " - Expected single line of output but received " + size + " lines from " + result.getCommand();
      }
    }
    LOG.warn(warningOnError);
    return null;
  }

  private ProcessResult runGitCommand(Path directory, ProcessMode mode, String... args) {

    return runGitCommand(directory, mode, ProcessErrorHandling.LOG_WARNING, args);
  }

  private ProcessResult runGitCommand(Path directory, ProcessMode mode, ProcessErrorHandling errorHandling, String... args) {

    ProcessContext processContext;

    if (this.context.isBatchMode()) {
      processContext = this.context.newProcess().executable(findGitRequired()).withEnvVar("GIT_TERMINAL_PROMPT", "0").withEnvVar("GCM_INTERACTIVE", "never")
          .withEnvVar("GIT_ASKPASS", "echo").withEnvVar("SSH_ASKPASS", "echo").errorHandling(errorHandling).directory(directory);
    } else {
      processContext = this.context.newProcess().executable(findGitRequired()).errorHandling(errorHandling).directory(directory);
    }

    processContext.addArgs(args);
    return processContext.run(mode);
  }

  @Override
  public void saveCurrentCommitId(Path repository, Path trackedCommitIdPath) {

    if ((repository == null) || (trackedCommitIdPath == null)) {
      LOG.warn("Invalid usage of saveCurrentCommitId with null value");
      return;
    }
    LOG.trace("Saving commit Id of {} into {}", repository, trackedCommitIdPath);
    String currentCommitId = determineCurrentCommitId(repository);
    if (currentCommitId != null) {
      try {
        Files.writeString(trackedCommitIdPath, currentCommitId);
      } catch (IOException e) {
        throw new IllegalStateException("Failed to save commit ID", e);
      }
    }
  }

  /**
   * @param repository the {@link Path} to the git repository.
   * @return the current commit ID of the given {@link Path repository}.
   */
  protected String determineCurrentCommitId(Path repository) {
    return runGitCommandAndGetSingleOutput("Failed to get current commit id.", repository, "rev-parse", FILE_HEAD);
  }
}



1	package com.devonfw.tools.ide.git;
2
3	import java.io.IOException;
4	import java.nio.file.Files;
5	import java.nio.file.Path;
6	import java.util.ArrayList;
7	import java.util.List;
8	import java.util.Objects;
9
10	import org.slf4j.Logger;
11	import org.slf4j.LoggerFactory;
12
13	import com.devonfw.tools.ide.cli.CliException;
14	import com.devonfw.tools.ide.context.IdeContext;
15	import com.devonfw.tools.ide.log.IdeLogLevel;
16	import com.devonfw.tools.ide.os.SystemInfoImpl;
17	import com.devonfw.tools.ide.process.ProcessContext;
18	import com.devonfw.tools.ide.process.ProcessErrorHandling;
19	import com.devonfw.tools.ide.process.ProcessMode;
20	import com.devonfw.tools.ide.process.ProcessResult;
21	import com.devonfw.tools.ide.variable.IdeVariables;
22
23	/**
24	* Implements the {@link GitContext}.
25	*/
26	public class GitContextImpl implements GitContext {
27
28	private static final Logger LOG = LoggerFactory.getLogger(GitContextImpl.class);	4✔
29
30	/** @see #getContext() */
31	protected final IdeContext context;
32	private Path git;
33
34	/**
35	* @param context the {@link IdeContext context}.
36	*/
37	public GitContextImpl(IdeContext context) {	2✔
38
39	this.context = context;	3✔
40	}	1✔
41
42	@Override
43	public void pullOrCloneIfNeeded(GitUrl gitUrl, Path repository) {
44
45	GitOperation.PULL_OR_CLONE.executeIfNeeded(this.context, gitUrl, repository, null);	8✔
46	}	1✔
47
48	@Override
49	public boolean fetchIfNeeded(Path repository) {
50
51	return fetchIfNeeded(repository, null, null);	×
52	}
53
54	@Override
55	public boolean fetchIfNeeded(Path repository, String remote, String branch) {
56
57	return GitOperation.FETCH.executeIfNeeded(this.context, new GitUrl("https://dummy.url/repo.git", branch), repository, remote);	12✔
58	}
59
60	@Override
61	public boolean isRepositoryUpdateAvailable(Path repository) {
62
63	if (!hasUpstream(repository)) {	4!
64	return false;	2✔
65	}
66	String localFailureMessage = String.format("Failed to get the local commit id of settings repository '%s'.", repository);	×
67	String remoteFailureMessage = String.format("Failed to get the remote commit id of settings repository '%s', missing remote upstream branch?", repository);	×
68	String localCommitId = runGitCommandAndGetSingleOutput(localFailureMessage, repository, ProcessMode.DEFAULT_CAPTURE, "rev-parse", "HEAD");	×
69	String remoteCommitId = runGitCommandAndGetSingleOutput(remoteFailureMessage, repository, ProcessMode.DEFAULT_CAPTURE, "rev-parse", "@{u}");	×
70	if ((localCommitId == null) \|\| (remoteCommitId == null)) {	×
71	return false;	×
72	}
73	return !localCommitId.equals(remoteCommitId);	×
74	}
75
76	@Override
77	public boolean isRepositoryUpdateAvailable(Path repository, Path trackedCommitIdPath) {
78
79	String trackedCommitId = this.context.getFileAccess().readFileContent(trackedCommitIdPath);	×
80	if (trackedCommitId == null) {	×
81	LOG.warn("Commit ID was not present at {}", trackedCommitIdPath);	×
82	return true;	×
83	}
84	if (!hasUpstream(repository)) {	×
85	return false;	×
86	}
87	String remoteFailureMessage = String.format("Failed to get the remote commit id of settings repository '%s', missing remote upstream branch?", repository);	×
88	String remoteCommitId = runGitCommandAndGetSingleOutput(remoteFailureMessage, repository, ProcessMode.DEFAULT_CAPTURE, "rev-parse", "@{u}");	×
89	if (remoteCommitId == null) {	×
90	return false;	×
91	}
92	return !trackedCommitId.equals(remoteCommitId);	×
93	}
94
95	@Override
96	public void pullOrCloneAndResetIfNeeded(GitUrl gitUrl, Path repository, String remoteName) {
97
98	pullOrCloneIfNeeded(gitUrl, repository);	4✔
99	reset(repository, gitUrl.branch(), remoteName);	6✔
100	cleanup(repository);	3✔
101	}	1✔
102
103	@Override
104	public void pullSafelyWithStash(Path repository) {
105	String token = "autostash:pull:" + java.util.UUID.randomUUID();	×
106	LOG.debug("Untracked files found. Creating temporary stash with token '{}'", token);	×
107	ProcessResult stashRes = runGitCommand(repository, ProcessMode.DEFAULT, "--no-pager", "stash", "push", "--include-untracked", "-m", token, "--quiet");	×
108	if (!stashRes.isSuccessful()) {	×
109	LOG.warn("Failed to create stash before pull on {}", repository);	×
110	handleErrors(repository, stashRes);	×
111	}
112
113	ProcessResult listRes = runGitCommand(repository, ProcessMode.DEFAULT_CAPTURE, "--no-pager", "stash", "list");	×
114	if (!listRes.isSuccessful()) {	×
115	LOG.warn("Failed to list stash after creating temporary stash on {}", repository);	×
116	handleErrors(repository, listRes);	×
117	}
118
119	String stashRef = findStashRefByMessage(listRes.getOut(), token);	×
120	if (stashRef == null) {	×
121	LOG.warn("Could not find created stash by token '{}'. Leaving stash untouched.", token);	×
122	} else {
123	LOG.debug("Created stash identified as '{}'", stashRef);	×
124	}
125
126	pull(repository);	×
127
128	if (stashRef != null) {	×
129	ProcessResult popRes = runGitCommand(repository, ProcessMode.DEFAULT, "--no-pager", "stash", "pop", stashRef, "--quiet");	×
130	if (!popRes.isSuccessful()) {	×
131	LOG.warn("Applying stash {} failed after successful pull on {}.", stashRef, repository);	×
132	handleErrors(repository, popRes);	×
133	} else {
134	LOG.debug("Stash {} successfully popped after pull.", stashRef);	×
135	}
136	} else {	×
137	LOG.warn("Skipping stash pop because stashRef is unknown (token '{}'). Stash remains on the stack.", token);	×
138	}
139	}	×
140
141	@Override
142	public boolean hasUntrackedFiles(Path repository) {
143	ProcessResult status = runGitCommand(repository, ProcessMode.DEFAULT_CAPTURE, "--no-pager", "status", "--porcelain", "-uall");	×
144	if (!status.isSuccessful()) {	×
145	handleErrors(repository, status);	×
146	return false;	×
147	}
148	List<String> out = status.getOut();	×
149	return !out.isEmpty();	×
150	}
151
152	private String findStashRefByMessage(List<String> stashList, String needle) {
153	if (stashList.isEmpty()) {	×
154	return null;	×
155	}
156	for (String line : stashList) {	×
157	if (line.contains(needle)) {	×
158	int idx = line.indexOf(':');	×
159	if (idx > 0) {	×
160	return line.substring(0, idx).trim();	×
161	}
162	}
163	}	×
164	return null;	×
165	}
166
167
168	@Override
169	public void pullOrClone(GitUrl gitUrl, Path repository) {
170
171	Objects.requireNonNull(repository);	3✔
172	Objects.requireNonNull(gitUrl);	3✔
173	if (Files.isDirectory(repository.resolve(GIT_FOLDER))) {	7✔
174	// checks for remotes
175	String remote = determineRemote(repository);	4✔
176	if (remote == null) {	2!
177	String message = repository + " is a local git repository with no remote - if you did this for testing, you may continue...\n"	×
178	+ "Do you want to ignore the problem and continue anyhow?";
179	this.context.askToContinue(message);	×
180	} else {	×
181	pull(repository);	3✔
182	}
183	} else {	1✔
184	clone(gitUrl, repository);	4✔
185	}
186	}	1✔
187
188	/**
189	* Handles errors which occurred during git pull.
190	*
191	* @param targetRepository the {@link Path} to the target folder where the git repository should be cloned or pulled. It is not the parent directory where
192	* git will by default create a sub-folder by default on clone but the * final folder that will contain the ".git" subfolder.
193	* @param result the {@link ProcessResult} to evaluate.
194	*/
195	private void handleErrors(Path targetRepository, ProcessResult result) {
196
197	if (!result.isSuccessful()) {	×
198	String message = "Failed to update git repository at " + targetRepository;	×
199	if (this.context.isOfflineMode()) {	×
200	LOG.warn(message);	×
201	IdeLogLevel.INTERACTION.log(LOG, "Continuing as we are in offline mode - results may be outdated!");	×
202	} else {
203	LOG.error(message);	×
204	if (this.context.isOnline()) {	×
205	LOG.error("See above error for details. If you have local changes, please stash or revert and retry.");	×
206	} else {
207	LOG.error("It seems you are offline - please ensure Internet connectivity and retry or activate offline mode (-o or --offline).");	×
208	}
209	this.context.askToContinue("Typically you should abort and fix the problem. Do you want to continue anyways?");	×
210	}
211	}
212	}	×
213
214	@Override
215	public void clone(GitUrl gitUrl, Path repository) {
216
217	GitUrlSyntax gitUrlSyntax = IdeVariables.PREFERRED_GIT_PROTOCOL.get(getContext());	6✔
218	gitUrl = gitUrlSyntax.format(gitUrl);	4✔
219	if (this.context.isOfflineMode()) {	4✔
220	this.context.requireOnline("git clone of " + gitUrl, false);	×
221	}
222	this.context.getFileAccess().mkdirs(repository);	5✔
223	List<String> args = new ArrayList<>(7);	5✔
224	args.add("clone");	4✔
225	if (this.context.isQuietMode()) {	4!
226	args.add("-q");	×
227	}
228	args.add("--recursive");	4✔
229	args.add(gitUrl.url());	5✔
230	args.add("--config");	4✔
231	args.add("core.autocrlf=false");	4✔
232	args.add(".");	4✔
233	runGitCommand(repository, args);	4✔
234	String branch = gitUrl.branch();	3✔
235	if (branch != null) {	2✔
236	runGitCommand(repository, "switch", branch);	13✔
237	}
238	}	1✔
239
240	@Override
241	public void pull(Path repository) {
242
243	if (this.context.isOffline()) {	4!
244	LOG.info("Skipping git pull on {} because offline", repository);	×
245	return;	×
246	}
247	ProcessResult result = runGitCommand(repository, ProcessMode.DEFAULT, "--no-pager", "pull", "--quiet");	19✔
248	if (!result.isSuccessful()) {	3!
249	String branchName = determineCurrentBranch(repository);	×
250	LOG.warn("Git pull on branch {} failed for repository {}.", branchName, repository);	×
251	handleErrors(repository, result);	×
252	}
253	}	1✔
254
255	@Override
256	public void fetch(Path repository, String remote, String branch) {
257
258	if (branch == null) {	2!
259	branch = determineCurrentBranch(repository);	×
260	}
261	if (remote == null) {	2!
262	remote = determineRemote(repository);	×
263	}
264
265	ProcessResult result = runGitCommand(repository, ProcessMode.DEFAULT_CAPTURE, "fetch", Objects.requireNonNullElse(remote, "origin"), branch);	22✔
266
267	if (!result.isSuccessful()) {	3!
268	LOG.warn("Git fetch for '{}/{} failed.'.", remote, branch);	×
269	}
270	}	1✔
271
272	@Override
273	public String determineCurrentBranch(Path repository) {
274
275	return runGitCommandAndGetSingleOutput("Failed to determine current branch of git repository", repository, "branch", "--show-current");	15✔
276	}
277
278	@Override
279	public String determineRemote(Path repository) {
280
281	return runGitCommandAndGetSingleOutput("Failed to determine current origin of git repository.", repository, "remote");	11✔
282	}
283
284	@Override
285	public void reset(Path repository, String branchName, String remoteName) {
286
287	if ((remoteName == null) \|\| remoteName.isEmpty()) {	5!
288	remoteName = DEFAULT_REMOTE;	2✔
289	}
290	if ((branchName == null) \|\| branchName.isEmpty()) {	5!
291	branchName = GitUrl.BRANCH_MASTER;	2✔
292	}
293	ProcessResult result = runGitCommand(repository, ProcessMode.DEFAULT, "diff-index", "--quiet", "HEAD");	19✔
294	if (!result.isSuccessful()) {	3!
295	// reset to origin/master
296	LOG.warn("Git has detected modified files -- attempting to reset {} to '{}/{}'.", repository, remoteName, branchName);	17✔
297	result = runGitCommand(repository, ProcessMode.DEFAULT, "reset", "--hard", remoteName + "/" + branchName);	21✔
298	if (!result.isSuccessful()) {	3!
299	LOG.warn("Git failed to reset {} to '{}/{}'.", remoteName, branchName, repository);	×
300	handleErrors(repository, result);	×
301	}
302	}
303	}	1✔
304
305	@Override
306	public void cleanup(Path repository) {
307
308	// check for untracked files
309	ProcessResult result = runGitCommand(repository, ProcessMode.DEFAULT_CAPTURE, "ls-files", "--other", "--directory", "--exclude-standard");	23✔
310	if (!result.getOut().isEmpty()) {	4✔
311	// delete untracked files
312	LOG.warn("Git detected untracked files in {} and is attempting a cleanup.", repository);	4✔
313	runGitCommand(repository, "clean", "-df");	13✔
314	}
315	}	1✔
316
317	@Override
318	public String retrieveGitUrl(Path repository) {
319
320	return runGitCommandAndGetSingleOutput("Failed to retrieve git URL for repository", repository, "config", "--get", "remote.origin.url");	×
321	}
322
323	IdeContext getContext() {
324
325	return this.context;	3✔
326	}
327
328	@Override
329	public Path findGitRequired() {
330
331	Path gitPath = findGit();	×
332	if (gitPath == null) {	×
333	String message = "Git " + IdeContext.IS_NOT_INSTALLED_BUT_REQUIRED;	×
334	if (SystemInfoImpl.INSTANCE.isWindows()) {	×
335	message += IdeContext.PLEASE_DOWNLOAD_AND_INSTALL_GIT + ":\n " + IdeContext.WINDOWS_GIT_DOWNLOAD_URL;	×
336	}
337	throw new CliException(message);	×
338	}
339	return gitPath;	×
340	}
341
342	@Override
343	public Path findGit() {
344	if (this.git != null) {	×
345	return this.git;	×
346	}
347
348	Path gitPath = findGitInPath(Path.of("git"));	×
349
350	if (gitPath == null) {	×
351	if (SystemInfoImpl.INSTANCE.isWindows()) {	×
352	gitPath = findGitOnWindowsViaBash();	×
353	}
354	}
355
356	if (gitPath != null) {	×
357	this.git = gitPath;	×
358	LOG.trace("Found git at: {}", gitPath);	×
359	}
360
361	return gitPath;	×
362	}
363
364	@Override
365	public boolean isGitRepo(Path directory) {
366	return directory != null && Files.exists(directory.resolve(".git"));	13!
367	}
368
369	private Path findGitOnWindowsViaBash() {
370	Path gitPath;
371	Path bashBinary = this.context.findBashRequired();	×
372	LOG.trace("Trying to find git path on Windows");	×
373	if (Files.exists(bashBinary)) {	×
374	gitPath = bashBinary.getParent().resolve("git.exe");	×
375	if (Files.exists(gitPath)) {	×
376	LOG.trace("Git path was extracted from bash path at: {}", gitPath);	×
377	} else {
378	LOG.error("Git path: {} was extracted from bash path at: {} but it does not exist", gitPath, bashBinary);	×
379	return null;	×
380	}
381	} else {
382	LOG.error("Bash path was checked at: {} but it does not exist", bashBinary);	×
383	return null;	×
384	}
385	return gitPath;	×
386	}
387
388	private Path findGitInPath(Path gitPath) {
389	LOG.trace("Trying to find git executable within the PATH environment variable");	×
390	Path binaryGitPath = this.context.getPath().findBinary(gitPath);	×
391	if (gitPath == binaryGitPath) {	×
392	LOG.debug("No git executable could be found within the PATH environment variable");	×
393	return null;	×
394	}
395	return binaryGitPath;	×
396	}
397
398	private String getOptionalGitConfigValue(Path directory, String key) {
399
400	ProcessResult result = runGitCommand(	×
401	directory,
402	ProcessMode.DEFAULT_CAPTURE,
403	ProcessErrorHandling.NONE,
404	"config",
405	"--get",
406	key
407	);
408
409	if (result.isSuccessful() && result.getOut().size() == 1) {	×
410	return result.getOut().getFirst();	×
411	}
412
413	return null;	×
414
415	}
416
417	private boolean hasUpstream(Path repository) {
418
419	String branch = determineCurrentBranch(repository);	4✔
420	if ((branch == null) \|\| branch.isBlank()) {	2!
421	return false;	2✔
422	}
423
424	String remote = getOptionalGitConfigValue(repository, "branch." + branch + ".remote");	×
425	String merge = getOptionalGitConfigValue(repository, "branch." + branch + ".merge");	×
426
427	if ((remote == null) \|\| (merge == null)) {	×
428	LOG.warn("No upstream configured for branch {} in settings repository {}. Please switch to a branch with remote upstream.", branch, repository);	×
429	return false;	×
430	}
431
432	return true;	×
433	}
434
435	private void runGitCommand(Path directory, String... args) {
436
437	ProcessResult result = runGitCommand(directory, ProcessMode.DEFAULT, args);	6✔
438	if (!result.isSuccessful()) {	3!
439	String command = result.getCommand();	×
440	this.context.requireOnline(command, false);	×
441	result.failOnError();	×
442	}
443	}	1✔
444
445	private void runGitCommand(Path directory, List<String> args) {
446
447	runGitCommand(directory, args.toArray(String[]::new));	10✔
448	}	1✔
449
450	private String runGitCommandAndGetSingleOutput(String warningOnError, Path directory, String... args) {
451
452	return runGitCommandAndGetSingleOutput(warningOnError, directory, ProcessMode.DEFAULT_CAPTURE, args);	7✔
453	}
454
455	private String runGitCommandAndGetSingleOutput(String warningOnError, Path directory, ProcessMode mode, String... args) {
456	ProcessErrorHandling errorHandling = ProcessErrorHandling.NONE;	2✔
457	if (LOG.isDebugEnabled()) {	3!
458	errorHandling = ProcessErrorHandling.LOG_WARNING;	2✔
459	}
460	ProcessResult result = runGitCommand(directory, mode, errorHandling, args);	7✔
461	if (result.isSuccessful()) {	3!
462	List<String> out = result.getOut();	3✔
463	int size = out.size();	3✔
464	if (size == 1) {	3✔
465	return out.getFirst();	4✔
466	} else if (size == 0) {	2!
467	warningOnError += " - No output received from " + result.getCommand();	6✔
468	} else {
469	warningOnError += " - Expected single line of output but received " + size + " lines from " + result.getCommand();	×
470	}
471	}
472	LOG.warn(warningOnError);	3✔
473	return null;	2✔
474	}
475
476	private ProcessResult runGitCommand(Path directory, ProcessMode mode, String... args) {
477
478	return runGitCommand(directory, mode, ProcessErrorHandling.LOG_WARNING, args);	7✔
479	}
480
481	private ProcessResult runGitCommand(Path directory, ProcessMode mode, ProcessErrorHandling errorHandling, String... args) {
482
483	ProcessContext processContext;
484
485	if (this.context.isBatchMode()) {	4!
486	processContext = this.context.newProcess().executable(findGitRequired()).withEnvVar("GIT_TERMINAL_PROMPT", "0").withEnvVar("GCM_INTERACTIVE", "never")	×
487	.withEnvVar("GIT_ASKPASS", "echo").withEnvVar("SSH_ASKPASS", "echo").errorHandling(errorHandling).directory(directory);	×
488	} else {
489	processContext = this.context.newProcess().executable(findGitRequired()).errorHandling(errorHandling).directory(directory);	11✔
490	}
491
492	processContext.addArgs(args);	4✔
493	return processContext.run(mode);	4✔
494	}
495
496	@Override
497	public void saveCurrentCommitId(Path repository, Path trackedCommitIdPath) {
498
499	if ((repository == null) \|\| (trackedCommitIdPath == null)) {	4!
500	LOG.warn("Invalid usage of saveCurrentCommitId with null value");	×
501	return;	×
502	}
503	LOG.trace("Saving commit Id of {} into {}", repository, trackedCommitIdPath);	5✔
504	String currentCommitId = determineCurrentCommitId(repository);	4✔
505	if (currentCommitId != null) {	2!
506	try {
507	Files.writeString(trackedCommitIdPath, currentCommitId);	6✔
508	} catch (IOException e) {	×
509	throw new IllegalStateException("Failed to save commit ID", e);	×
510	}	1✔
511	}
512	}	1✔
513
514	/**
515	* @param repository the {@link Path} to the git repository.
516	* @return the current commit ID of the given {@link Path repository}.
517	*/
518	protected String determineCurrentCommitId(Path repository) {
519	return runGitCommandAndGetSingleOutput("Failed to get current commit id.", repository, "rev-parse", FILE_HEAD);	×
520	}
521	}
522
523

devonfw / IDEasy / 26276395853

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