async _resolveRevision()

in resources/perf.webkit.org/public/v3/components/custom-analysis-task-configurator.js [409:435]

• 26 lines of code
• 12 McCabe index (conditional complexity)

    async _resolveRevision(repository, revision, specifiedRevisions, invalidRevisionForRepository, fetchedCommits)
    {
        const fetchedCommit = fetchedCommits.get(repository);
        const specifiedRevision = specifiedRevisions.get(repository);
        if (fetchedCommit && fetchedCommit.revision() == revision && (!specifiedRevision || specifiedRevision == revision))
            return;

        fetchedCommits.delete(repository);
        let commits = [];
        const revisionToFetch = specifiedRevision || revision;
        try {
            commits = await CommitLog.fetchForSingleRevision(repository, revisionToFetch, true);
        } catch (error) {
            console.assert(error == 'UnknownCommit' || error == 'AmbiguousRevisionPrefix');
            if (revisionToFetch != specifiedRevisions.get(repository))
                return;
            invalidRevisionForRepository.set(repository, `"${revisionToFetch}": ${error == 'UnknownCommit' ? 'Invalid revision' : 'Ambiguous revision prefix'}`);
            return;
        }
        console.assert(commits.length, 1);
        if (revisionToFetch != specifiedRevisions.get(repository))
            return;
        invalidRevisionForRepository.delete(repository);
        fetchedCommits.set(repository, commits[0]);
        if (revisionToFetch != commits[0].revision())
            this._updateCommitSetMap();
    }