Added support to IndexDiff to return information on conflicts
Change-Id: I43c13eb72a44f80135c93525fce0c0280b0e64a2 Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>
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@ -50,11 +50,16 @@
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import java.io.File;
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import java.io.IOException;
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import java.util.TreeSet;
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import org.eclipse.jgit.api.Git;
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import org.eclipse.jgit.api.MergeResult;
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import org.eclipse.jgit.api.MergeResult.MergeStatus;
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import org.eclipse.jgit.dircache.DirCache;
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import org.eclipse.jgit.dircache.DirCacheEditor;
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import org.eclipse.jgit.dircache.DirCacheEntry;
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import org.eclipse.jgit.merge.MergeStrategy;
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import org.eclipse.jgit.revwalk.RevCommit;
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import org.eclipse.jgit.treewalk.FileTreeIterator;
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import org.junit.Test;
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@ -139,6 +144,47 @@ public void testModified() throws IOException {
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assertEquals(0, diff.getMissing().size());
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}
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@Test
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public void testConflicting() throws Exception {
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Git git = new Git(db);
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writeTrashFile("a", "1\na\n3\n");
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writeTrashFile("b", "1\nb\n3\n");
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git.add().addFilepattern("a").addFilepattern("b").call();
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RevCommit initialCommit = git.commit().setMessage("initial").call();
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// create side branch with two modifications
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createBranch(initialCommit, "refs/heads/side");
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checkoutBranch("refs/heads/side");
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writeTrashFile("a", "1\na(side)\n3\n");
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writeTrashFile("b", "1\nb\n3\n(side)");
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git.add().addFilepattern("a").addFilepattern("b").call();
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RevCommit secondCommit = git.commit().setMessage("side").call();
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// update a on master to generate conflict
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checkoutBranch("refs/heads/master");
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writeTrashFile("a", "1\na(main)\n3\n");
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git.add().addFilepattern("a").call();
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git.commit().setMessage("main").call();
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// merge side with master
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MergeResult result = git.merge().include(secondCommit.getId())
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.setStrategy(MergeStrategy.RESOLVE).call();
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assertEquals(MergeStatus.CONFLICTING, result.getMergeStatus());
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FileTreeIterator iterator = new FileTreeIterator(db);
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IndexDiff diff = new IndexDiff(db, Constants.HEAD, iterator);
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diff.diff();
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assertEquals("[a, b]",
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new TreeSet<String>(diff.getChanged()).toString());
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assertEquals("[a]", diff.getAdded().toString());
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assertEquals("[]", diff.getRemoved().toString());
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assertEquals("[a]", diff.getMissing().toString());
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assertEquals("[a]", diff.getModified().toString());
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assertEquals("[a]", diff.getConflicting().toString());
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}
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@Test
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public void testUnchangedSimple() throws IOException {
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GitIndex index = new GitIndex(db);
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@ -52,6 +52,7 @@
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import java.util.Set;
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import org.eclipse.jgit.dircache.DirCache;
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import org.eclipse.jgit.dircache.DirCacheEntry;
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import org.eclipse.jgit.dircache.DirCacheIterator;
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import org.eclipse.jgit.errors.IncorrectObjectTypeException;
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import org.eclipse.jgit.errors.MissingObjectException;
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@ -76,6 +77,7 @@
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* <li>removed files</li>
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* <li>missing files</li>
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* <li>modified files</li>
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* <li>conflicting files</li>
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* <li>untracked files</li>
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* <li>files with assume-unchanged flag</li>
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* </ul>
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@ -153,6 +155,8 @@ public TreeFilter clone() {
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private Set<String> untracked = new HashSet<String>();
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private Set<String> conflicts = new HashSet<String>();
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private Set<String> assumeUnchanged;
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private DirCache dirCache;
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@ -320,6 +324,12 @@ public boolean diff(final ProgressMonitor monitor, int estWorkTreeSize,
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modified.add(treeWalk.getPathString());
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}
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}
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final DirCacheEntry dirCacheEntry = dirCacheIterator
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.getDirCacheEntry();
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if (dirCacheEntry != null && dirCacheEntry.getStage() > 0) {
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conflicts.add(treeWalk.getPathString());
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}
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}
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}
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@ -377,6 +387,13 @@ public Set<String> getUntracked() {
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return untracked;
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}
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/**
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* @return list of files that are in conflict
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*/
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public Set<String> getConflicting() {
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return conflicts;
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}
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/**
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* @return list of files with the flag assume-unchanged
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*/
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