private Optional<NodeRef> parseID(ObjectId commitId, String path, GeoGIG geogig) {
Optional<RevObject> object = geogig.command(RevObjectParse.class).setObjectId(commitId).call();
RevCommit commit = null;
if (object.isPresent() && object.get() instanceof RevCommit) {
commit = (RevCommit) object.get();
} else {
throw new CommandSpecException(
"Couldn't resolve id: " + commitId.toString() + " to a commit");
}
object = geogig.command(RevObjectParse.class).setObjectId(commit.getTreeId()).call();
if (object.isPresent()) {
RevTree tree = (RevTree) object.get();
return geogig.command(FindTreeChild.class).setParent(tree).setChildPath(path).call();
} else {
throw new CommandSpecException("Couldn't resolve commit's treeId");
}
}
public void print(RevCommit commit) throws IOException {
StringBuilder sb = new StringBuilder();
sb.append("commit ").append(commit.getId().toString()).append('\n');
sb.append("tree ").append(commit.getTreeId().toString()).append('\n');
sb.append("parent");
for (ObjectId parentId : commit.getParentIds()) {
sb.append(' ').append(parentId.toString());
}
sb.append('\n');
sb.append("author ").append(format(commit.getAuthor())).append('\n');
sb.append("committer ").append(format(commit.getCommitter())).append('\n');
if (commit.getMessage() != null) {
sb.append("message\n");
sb.append("\t" + commit.getMessage().replace("\n", "\n\t"));
sb.append('\n');
}
if (showChanges) {
Iterator<DiffEntry> diff =
geogig
.command(DiffOp.class)
.setOldVersion(commit.parentN(0).or(ObjectId.NULL))
.setNewVersion(commit.getId())
.call();
DiffEntry diffEntry;
sb.append("changes\n");
while (diff.hasNext()) {
diffEntry = diff.next();
String path = diffEntry.newPath() != null ? diffEntry.newPath() : diffEntry.oldPath();
sb.append('\t')
.append(path)
.append(' ')
.append(diffEntry.oldObjectId().toString())
.append(' ')
.append(diffEntry.newObjectId().toString())
.append('\n');
}
}
console.println(sb.toString());
}