public ObjectId sha1()

in java/com/googlesource/gerrit/plugins/supermanifest/SuperManifestRefUpdatedListener.java [470:504]

29 lines of code
8 McCabe index (conditional complexity)


    public ObjectId sha1(String uriStr, String refName) throws GitAPIException {
      // This is a (mis)feature of JGit, which ignores SHA1s but only if ignoreRemoteFailures
      // is set.
      if (ObjectId.isId(refName)) {
        return ObjectId.fromString(refName);
      }

      try {
        // When the remote is fetch="<relative path>" the manifest parser uses a repoName as URI.
        // Do a poor man's guessing if we have a repoName or URI
        Repository repo =
            uriStr.contains("://")
                ? repoManager.openByUri(uriStr)
                : repoManager.openByName(Project.nameKey(uriStr));
        Ref ref = repo.findRef(refName);
        if (ref == null || ref.getObjectId() == null) {
          logger.atWarning().log(
              "%s: in repo %s: cannot resolve ref %s", canonicalWebUrl, uriStr, refName);
          return null;
        }

        ref = repo.getRefDatabase().peel(ref);
        ObjectId id = ref.getPeeledObjectId();
        return id != null ? id : ref.getObjectId();
      } catch (RepositoryNotFoundException e) {
        logger.atWarning().withCause(e).log(
            "%s: failed to open repository %s", canonicalWebUrl, uriStr);
        return null;
      } catch (IOException io) {
        RefNotFoundException e =
            new RefNotFoundException(String.format("cannot open %s to read %s", uriStr, refName));
        e.initCause(io);
        throw e;
      }
    }