private boolean handleGetCommitBody( HttpServletRequest request, HttpServletResponse response, Repository db, String ref, String pattern) throws IOException, ServletException, CoreException { ObjectId refId = db.resolve(ref); if (refId == null) { String msg = NLS.bind("Failed to get commit body for ref {0}", ref); return statusHandler.handleRequest( request, response, new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null)); } RevWalk walk = new RevWalk(db); walk.setTreeFilter( AndTreeFilter.create( PathFilterGroup.createFromStrings(Collections.singleton(pattern)), TreeFilter.ANY_DIFF)); RevCommit revCommit = walk.parseCommit(refId); walk.dispose(); Commit commit = new Commit(null /* not needed */, db, revCommit, pattern); ObjectStream stream = commit.toObjectStream(); if (stream == null) { String msg = NLS.bind("Commit body for ref {0} not found", ref); return statusHandler.handleRequest( request, response, new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, msg, null)); } IOUtilities.pipe(stream, response.getOutputStream(), true, false); return true; }