private void addTrees(Map<SubtreeConfig, RevCommit> parentCommits, TreeWalk treeWalk)
throws IOException {
for (Map.Entry<SubtreeConfig, RevCommit> entry : parentCommits.entrySet()) {
String directory = entry.getKey().getSubtreeDirectory();
RevCommit parentCommit = entry.getValue();
if (".".equals(directory)) {
treeWalk.addTree(parentCommit.getTree());
} else {
byte[] prefix = directory.getBytes(RawParseUtils.UTF8_CHARSET);
CanonicalTreeParser treeParser =
new CanonicalTreeParser(prefix, treeWalk.getObjectReader(), parentCommit.getTree());
treeWalk.addTree(treeParser);
}
}
}
/**
* Returns a path model of the current file in the treewalk.
*
* @param tw
* @param basePath
* @param commit
* @return a path model of the current file in the treewalk
*/
private static PathModel getPathModel(TreeWalk tw, String basePath, RevCommit commit) {
String name;
long size = 0;
if (basePath == null) {
name = tw.getPathString();
} else {
name = tw.getPathString().substring(basePath.length() + 1);
}
try {
if (!tw.isSubtree()) {
size = tw.getObjectReader().getObjectSize(tw.getObjectId(0), Constants.OBJ_BLOB);
}
} catch (Throwable t) {
// error(t, null, "failed to retrieve blob size for " + tw.getPathString());
Logger.error(t, t.getMessage());
}
return new PathModel(
name, tw.getPathString(), size, tw.getFileMode(0).getBits(), commit.getName());
}