/*
* Copyright (C) 2010, Mathias Kinzler <mathias.kinzler@sap.com>
- * Copyright (C) 2010, Chris Aniszczyk <caniszczyk@gmail.com> and others
+ * Copyright (C) 2010, 2023 Chris Aniszczyk <caniszczyk@gmail.com> and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Arrays;
+import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.eclipse.jgit.internal.JGitText;
import org.eclipse.jgit.lib.ConfigConstants;
import org.eclipse.jgit.lib.Constants;
+import org.eclipse.jgit.lib.NullProgressMonitor;
+import org.eclipse.jgit.lib.ProgressMonitor;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.RefUpdate;
import org.eclipse.jgit.lib.RefUpdate.Result;
* >Git documentation about Branch</a>
*/
public class DeleteBranchCommand extends GitCommand<List<String>> {
+
private final Set<String> branchNames = new HashSet<>();
+ private ProgressMonitor monitor = NullProgressMonitor.INSTANCE;
+
private boolean force;
/**
NotMergedException, CannotDeleteCurrentBranchException {
checkCallable();
List<String> result = new ArrayList<>();
- if (branchNames.isEmpty())
+ Set<String> shortNames = new HashSet<>();
+ if (branchNames.isEmpty()) {
return result;
+ }
+ Exception error = null;
+ try {
+ deleteBranches(result, shortNames);
+ } catch (Exception e) {
+ error = e;
+ }
+ monitor.beginTask(JGitText.get().updatingConfig, 1);
+ try {
+ updateConfig(shortNames, error);
+ } finally {
+ monitor.update(1);
+ monitor.endTask();
+ }
+ return result;
+ }
+
+ private void deleteBranches(List<String> result,
+ Set<String> shortNames) throws GitAPIException, NotMergedException,
+ CannotDeleteCurrentBranchException {
try {
String currentBranch = repo.getFullBranch();
if (!force) {
RevCommit tip = walk
.parseCommit(repo.resolve(Constants.HEAD));
for (String branchName : branchNames) {
- if (branchName == null)
+ if (branchName == null) {
continue;
+ }
Ref currentRef = repo.findRef(branchName);
- if (currentRef == null)
+ if (currentRef == null) {
continue;
-
+ }
RevCommit base = walk
.parseCommit(repo.resolve(branchName));
if (!walk.isMergedInto(base, tip)) {
}
}
setCallable(false);
- for (String branchName : branchNames) {
- if (branchName == null)
- continue;
- Ref currentRef = repo.findRef(branchName);
- if (currentRef == null)
- continue;
- String fullName = currentRef.getName();
- if (fullName.equals(currentBranch))
- throw new CannotDeleteCurrentBranchException(
- MessageFormat
- .format(
- JGitText.get().cannotDeleteCheckedOutBranch,
- branchName));
- RefUpdate update = repo.updateRef(fullName);
- update.setRefLogMessage("branch deleted", false); //$NON-NLS-1$
- update.setForceUpdate(true);
- Result deleteResult = update.delete();
-
- boolean ok = true;
- switch (deleteResult) {
- case IO_FAILURE:
- case LOCK_FAILURE:
- case REJECTED:
- ok = false;
- break;
- default:
- break;
- }
+ monitor.start(2);
+ monitor.beginTask(JGitText.get().deletingBranches,
+ branchNames.size());
+ try {
+ for (String branchName : branchNames) {
+ if (branchName == null) {
+ monitor.update(1);
+ continue;
+ }
+ Ref currentRef = repo.findRef(branchName);
+ if (currentRef == null) {
+ monitor.update(1);
+ continue;
+ }
+ String fullName = currentRef.getName();
+ if (fullName.equals(currentBranch)) {
+ throw new CannotDeleteCurrentBranchException(
+ MessageFormat.format(JGitText
+ .get().cannotDeleteCheckedOutBranch,
+ branchName));
+ }
+ RefUpdate update = repo.updateRef(fullName);
+ update.setRefLogMessage("branch deleted", false); //$NON-NLS-1$
+ update.setForceUpdate(true);
+ Result deleteResult = update.delete();
- if (ok) {
- result.add(fullName);
- if (fullName.startsWith(Constants.R_HEADS)) {
- String shortenedName = fullName
- .substring(Constants.R_HEADS.length());
- // remove upstream configuration if any
- final StoredConfig cfg = repo.getConfig();
- cfg.unsetSection(
- ConfigConstants.CONFIG_BRANCH_SECTION,
- shortenedName);
- cfg.save();
+ switch (deleteResult) {
+ case IO_FAILURE:
+ case LOCK_FAILURE:
+ case REJECTED:
+ throw new JGitInternalException(MessageFormat.format(
+ JGitText.get().deleteBranchUnexpectedResult,
+ deleteResult.name()));
+ default:
+ result.add(fullName);
+ if (fullName.startsWith(Constants.R_HEADS)) {
+ shortNames.add(fullName
+ .substring(Constants.R_HEADS.length()));
+ }
+ break;
+ }
+ monitor.update(1);
+ if (monitor.isCancelled()) {
+ break;
}
- } else
- throw new JGitInternalException(MessageFormat.format(
- JGitText.get().deleteBranchUnexpectedResult,
- deleteResult.name()));
+ }
+ } finally {
+ monitor.endTask();
}
- return result;
} catch (IOException ioe) {
throw new JGitInternalException(ioe.getMessage(), ioe);
}
}
+ private void updateConfig(Set<String> shortNames, Exception error)
+ throws GitAPIException {
+ IOException configError = null;
+ if (!shortNames.isEmpty()) {
+ try {
+ // Remove upstream configurations if any
+ StoredConfig cfg = repo.getConfig();
+ boolean changed = false;
+ for (String branchName : shortNames) {
+ changed |= cfg.removeSection(
+ ConfigConstants.CONFIG_BRANCH_SECTION,
+ branchName);
+ }
+ if (changed) {
+ cfg.save();
+ }
+ } catch (IOException e) {
+ configError = e;
+ }
+ }
+ if (error == null) {
+ if (configError != null) {
+ throw new JGitInternalException(configError.getMessage(),
+ configError);
+ }
+ } else if (error instanceof GitAPIException) {
+ if (configError != null) {
+ error.addSuppressed(configError);
+ }
+ throw (GitAPIException) error;
+ } else if (error instanceof RuntimeException) {
+ if (configError != null) {
+ error.addSuppressed(configError);
+ }
+ throw (RuntimeException) error;
+ } else {
+ JGitInternalException internal = new JGitInternalException(
+ error.getMessage(), error);
+ if (configError != null) {
+ internal.addSuppressed(configError);
+ }
+ throw internal;
+ }
+ }
+
/**
* Set the names of the branches to delete
*
return this;
}
+ /**
+ * Sets the names of the branches to delete
+ *
+ * @param branchNames
+ * the names of the branches to delete; if not set, this will do
+ * nothing; invalid branch names will simply be ignored
+ * @return {@code this}
+ * @since 6.8
+ */
+ public DeleteBranchCommand setBranchNames(Collection<String> branchNames) {
+ checkCallable();
+ this.branchNames.clear();
+ this.branchNames.addAll(branchNames);
+ return this;
+ }
+
/**
* Set whether to forcefully delete branches
*
this.force = force;
return this;
}
+
+ /**
+ * Retrieves the progress monitor.
+ *
+ * @return the {@link ProgressMonitor} for the delete operation
+ * @since 6.8
+ */
+ public ProgressMonitor getProgressMonitor() {
+ return monitor;
+ }
+
+ /**
+ * Sets the progress monitor associated with the delete operation. By
+ * default, this is set to <code>NullProgressMonitor</code>
+ *
+ * @see NullProgressMonitor
+ * @param monitor
+ * a {@link ProgressMonitor}
+ * @return {@code this}
+ * @since 6.8
+ */
+ public DeleteBranchCommand setProgressMonitor(ProgressMonitor monitor) {
+ checkCallable();
+ if (monitor == null) {
+ monitor = NullProgressMonitor.INSTANCE;
+ }
+ this.monitor = monitor;
+ return this;
+ }
+
}