Examples with FollowFilter org.eclipse.jgit.revwalk.FollowFilter used on opensource projects

Example 1 with FollowFilter

use of org.eclipse.jgit.revwalk.FollowFilter in project egit by eclipse.

the class GitHistoryPage method createFollowFilterFor.

/**
 * Creates a filter for the given files, will make sure that renames/copies
 * of all files will be followed.
 * @param paths the list of files to follow, must not be <code>null</code> or empty
 * @return the ORed list of {@link FollowFilter follow filters}
 */
private TreeFilter createFollowFilterFor(List<String> paths) {
    if (paths == null || paths.isEmpty())
        // $NON-NLS-1$
        throw new IllegalArgumentException("paths must not be null nor empty");
    DiffConfig diffConfig = currentRepo.getConfig().get(DiffConfig.KEY);
    List<TreeFilter> followFilters = new ArrayList<>(paths.size());
    for (String path : paths) followFilters.add(createFollowFilter(path, diffConfig));
    if (followFilters.size() == 1) {
        FollowFilter followFilter = (FollowFilter) followFilters.get(0);
        renameTracker.reset(followFilter.getPath());
        return followFilters.get(0);
    }
    // FollowFilter for rename detection.
    return OrTreeFilter.create(followFilters);
}

Example 2 with FollowFilter

use of org.eclipse.jgit.revwalk.FollowFilter in project egit by eclipse.

the class RepositoryActionHandler method getHeadCommit.

protected RevCommit getHeadCommit(IResource resource) throws IOException {
    Repository repository = getRepository();
    if (resource == null) {
        return null;
    }
    RepositoryMapping mapping = RepositoryMapping.getMapping(resource);
    if (mapping == null) {
        return null;
    }
    String path = mapping.getRepoRelativePath(resource);
    if (path == null) {
        return null;
    }
    try (RevWalk rw = new RevWalk(repository)) {
        rw.sort(RevSort.COMMIT_TIME_DESC, true);
        rw.sort(RevSort.BOUNDARY, true);
        if (path.length() > 0) {
            DiffConfig diffConfig = repository.getConfig().get(DiffConfig.KEY);
            FollowFilter filter = FollowFilter.create(path, diffConfig);
            rw.setTreeFilter(filter);
        }
        Ref head = repository.findRef(Constants.HEAD);
        if (head == null) {
            return null;
        }
        RevCommit headCommit = rw.parseCommit(head.getObjectId());
        rw.close();
        return headCommit;
    }
}

Example 3 with FollowFilter

use of org.eclipse.jgit.revwalk.FollowFilter in project egit by eclipse.

the class GitHistoryPage method createFollowFilter.

private FollowFilter createFollowFilter(String path, DiffConfig diffConfig) {
    FollowFilter followFilter = FollowFilter.create(path, diffConfig);
    followFilter.setRenameCallback(new RenameCallback() {

        @Override
        public void renamed(DiffEntry entry) {
            renameTracker.getCallback().renamed(entry);
            if (fileViewerInterestingPaths != null) {
                fileViewerInterestingPaths.add(entry.getOldPath());
                fileViewerInterestingPaths.add(entry.getNewPath());
            }
        }
    });
    return followFilter;
}