Examples with Commits org.jooq.Commits used on opensource projects

Example 1 with Commits

use of org.jooq.Commits in project jOOQ by jOOQ.

the class GitCommitProvider method provide.

@Override
public final Commits provide() {
    Commits commits = Migrations.commits(dsl.configuration());
    try (Git g = Git.open(git.repository());
        Repository r = g.getRepository()) {
        List<RevCommit> revCommits = new ArrayList<>();
        RevCommit last = null;
        try {
            for (RevCommit commit : g.log().call()) {
                if (last == null)
                    last = commit;
                revCommits.add(commit);
            }
        } catch (NoHeadException e) {
            log.debug("No HEAD exists");
        }
        // The commits seem to come in reverse order from jgit.
        Collections.reverse(revCommits);
        Commit init = commits.root();
        // TODO: We collect all the commits from git, when we could ignore the empty ones
        while (!revCommits.isEmpty()) {
            Iterator<RevCommit> it = revCommits.iterator();
            commitLoop: while (it.hasNext()) {
                RevCommit revCommit = it.next();
                if (revCommit.getParents() == null || revCommit.getParents().length == 0) {
                    commits.add(init.commit(revCommit.getName(), revCommit.getFullMessage(), editFiles(r, revCommit)));
                    it.remove();
                } else {
                    Commit[] parents = new Commit[revCommit.getParentCount()];
                    // It seems the parents are not ordered deterministically in the order of which they were merged
                    List<RevCommit> l = new ArrayList<>(asList(revCommit.getParents()));
                    l.sort(COMMIT_COMPARATOR);
                    for (int i = 0; i < parents.length; i++) if ((parents[i] = commits.get(revCommit.getParents()[i].getName())) == null)
                        continue commitLoop;
                    if (parents.length == 1)
                        commits.add(parents[0].commit(revCommit.getName(), revCommit.getFullMessage(), editFiles(r, revCommit)));
                    else if (parents.length == 2)
                        commits.add(parents[0].merge(revCommit.getName(), revCommit.getFullMessage(), parents[1], editFiles(r, revCommit)));
                    else
                        throw new UnsupportedOperationException("Merging more than two parents not yet supported");
                    it.remove();
                }
            }
        }
        Status status = g.status().call();
        if (status.hasUncommittedChanges() || !status.getUntracked().isEmpty())
            commits.add(commit(last != null ? commits.get(last.getName()) : init, status));
    } catch (Exception e) {
        throw new GitException("Error while providing git versions", e);
    }
    return commits;
}