Example usage for org.eclipse.jgit.api DiffCommand setShowNameAndStatusOnly

Introduction

In this page you can find the example usage for org.eclipse.jgit.api DiffCommand setShowNameAndStatusOnly.

Prototype

public DiffCommand setShowNameAndStatusOnly(boolean showNameAndStatusOnly) 

Source Link

Document

Set whether to return only names and status of changed files

Usage

From source file:com.centurylink.mdw.dataaccess.file.VersionControlGit.java

License:Apache License

public GitDiffs getDiffs(String branch, String path) throws Exception {
    fetch();/*from  w  w w  .  ja  va2 s . c o  m*/
    GitDiffs diffs = new GitDiffs();
    ObjectId remoteHead = localRepo.resolve("origin/" + branch + "^{tree}");
    if (remoteHead == null)
        throw new IOException("Unable to determine Git Diffs due to missing remote HEAD");
    CanonicalTreeParser newTreeIter = new CanonicalTreeParser();
    newTreeIter.reset(localRepo.newObjectReader(), remoteHead);
    DiffCommand dc = git.diff().setNewTree(newTreeIter);
    if (path != null)
        dc.setPathFilter(PathFilter.create(path));
    dc.setShowNameAndStatusOnly(true);
    for (DiffEntry diff : dc.call()) {
        if (diff.getChangeType() == ChangeType.ADD || diff.getChangeType() == ChangeType.COPY) {
            diffs.add(DiffType.MISSING, diff.getNewPath());
        } else if (diff.getChangeType() == ChangeType.MODIFY) {
            diffs.add(DiffType.DIFFERENT, diff.getNewPath());
        } else if (diff.getChangeType() == ChangeType.DELETE) {
            diffs.add(DiffType.EXTRA, diff.getOldPath());
        } else if (diff.getChangeType() == ChangeType.RENAME) {
            diffs.add(DiffType.MISSING, diff.getNewPath());
            diffs.add(DiffType.EXTRA, diff.getOldPath());
        }
    }
    // we're purposely omitting folders
    Status status = git.status().addPath(path).call();
    for (String untracked : status.getUntracked()) {
        if (!untracked.startsWith(path + "/Archive/"))
            diffs.add(DiffType.EXTRA, untracked);
    }
    for (String added : status.getAdded()) {
        diffs.add(DiffType.EXTRA, added);
    }
    for (String missing : status.getMissing()) {
        diffs.add(DiffType.MISSING, missing);
    }
    for (String removed : status.getRemoved()) {
        diffs.add(DiffType.MISSING, removed);
    }
    for (String changed : status.getChanged()) {
        diffs.add(DiffType.DIFFERENT, changed);
    }
    for (String modified : status.getModified()) {
        diffs.add(DiffType.DIFFERENT, modified);
    }
    for (String conflict : status.getConflicting()) {
        diffs.add(DiffType.DIFFERENT, conflict);
    }
    return diffs;
}

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