Function getVersionString

Support/SingleFileLibs/javascript/app.js:298–303

(r)

      async listTree() { return tree.tree; },
      async readFile(r, path) { return await fetchFileCached(r, path); },
      async getVersionString(r) {
        const sha = await getCommitShaForRef(r);
        const shortSha = sha.slice(0,7);
        const tag = state.latestReleaseTag || r;
        return `${tag} (${shortSha})`;
      },
    };
    return await buildSingleLibraryHeaderUsingContext(libraryName, ctx);
  }