James Moger
2011-04-13 61b094152515532b42aa5e918f5405d82cde0440
src/com/gitblit/utils/JGitUtils.java
@@ -42,10 +42,11 @@
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.gitblit.utils.TicGitTicket.Comment;
import com.gitblit.wicket.models.Metric;
import com.gitblit.wicket.models.PathModel;
import com.gitblit.wicket.models.RefModel;
import com.gitblit.wicket.models.TicGitTicket;
import com.gitblit.wicket.models.TicGitTicket.Comment;
public class JGitUtils {
@@ -98,12 +99,15 @@
      return getCommitDate(commit);
   }
   public static RevCommit getCommit(Repository r, String commitId) {
   public static RevCommit getCommit(Repository r, String objectId) {
      RevCommit commit = null;
      try {
         ObjectId objectId = r.resolve(commitId);
         if (objectId == null || objectId.trim().length() == 0) {
            objectId = Constants.HEAD;
         }
         ObjectId object = r.resolve(objectId);
         RevWalk walk = new RevWalk(r);
         RevCommit rev = walk.parseCommit(objectId);
         RevCommit rev = walk.parseCommit(object);
         commit = rev;
         walk.dispose();
      } catch (Throwable t) {
@@ -205,8 +209,8 @@
      return new String(getRawContent(r, (RevBlob) obj));
   }
   public static List<PathModel> getFilesInPath(Repository r, String basePath, String commitId) {
      RevCommit commit = getCommit(r, commitId);
   public static List<PathModel> getFilesInPath(Repository r, String basePath, String objectId) {
      RevCommit commit = getCommit(r, objectId);
      return getFilesInPath(r, basePath, commit);
   }
@@ -298,11 +302,7 @@
         walk.setRecursive(true);
         walk.addTree(parentTree);
         walk.addTree(commitTree);
         if (path != null && path.trim().length() > 0) {
            walk.setFilter(PathFilter.create(path));
         } else {
            walk.setFilter(TreeFilter.ANY_DIFF);
         }
         walk.setFilter(TreeFilter.ANY_DIFF);
         final ByteArrayOutputStream os = new ByteArrayOutputStream();
         RawTextComparator cmp = RawTextComparator.DEFAULT;
@@ -316,7 +316,16 @@
         df.setDiffComparator(cmp);
         df.setDetectRenames(true);
         List<DiffEntry> diffs = df.scan(parentTree, commitTree);
         df.format(diffs);
         if (path != null && path.length() > 0) {
            for (DiffEntry diff : diffs) {
               if (diff.getNewPath().equalsIgnoreCase(path)) {
                  df.format(diff);
                  break;
               }
            }
         } else {
            df.format(diffs);
         }
         String diff;
         if (outputHtml) {
            // workaround for complex private methods in DiffFormatter
@@ -324,6 +333,50 @@
         } else {
            diff = os.toString();
         }
         df.flush();
         return diff;
      } catch (Throwable t) {
         LOGGER.error("failed to generate commit diff!", t);
      }
      return null;
   }
   public static String getCommitPatch(Repository r, RevCommit commit) {
      return getCommitPatch(r, commit);
   }
   public static String getCommitPatch(Repository r, RevCommit commit, String path) {
      try {
         final RevWalk rw = new RevWalk(r);
         RevCommit parent = rw.parseCommit(commit.getParent(0).getId());
         RevTree parentTree = parent.getTree();
         RevTree commitTree = commit.getTree();
         final TreeWalk walk = new TreeWalk(r);
         walk.reset();
         walk.setRecursive(true);
         walk.addTree(parentTree);
         walk.addTree(commitTree);
         walk.setFilter(TreeFilter.ANY_DIFF);
         final ByteArrayOutputStream os = new ByteArrayOutputStream();
         RawTextComparator cmp = RawTextComparator.DEFAULT;
         PatchFormatter df = new PatchFormatter(os);
         df.setRepository(r);
         df.setDiffComparator(cmp);
         df.setDetectRenames(true);
         List<DiffEntry> diffs = df.scan(parentTree, commitTree);
         if (path != null && path.length() > 0) {
            for (DiffEntry diff : diffs) {
               if (diff.getNewPath().equalsIgnoreCase(path)) {
                  df.format(diff);
                  break;
               }
            }
         } else {
            df.format(diffs);
         }
         String diff = df.getPatch(commit);
         df.flush();
         return diff;
      } catch (Throwable t) {
@@ -523,6 +576,7 @@
   }
   public static List<Metric> getDateMetrics(Repository r) {
      final List<RefModel> tags = getTags(r, -1);
      final Map<String, Metric> map = new HashMap<String, Metric>();
      try {
         DateFormat df = new SimpleDateFormat("yyyy-MM");