iframe-proxy | Sunbelt Computer Software

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import { promises as fs } from "fs";
import { relative, resolve } from "path";
import git from "isomorphic-git";
import type {
  CommitChangesFromRepoArgs,
  CommitFilesFromBuffersArgs,
  CommitFilesResult,
} from "./interface.ts";
import { commitFilesFromBuffers } from "./node.ts";
 * @see https://isomorphic-git.org/docs/en/walk#walkerentry-mode
const FILE_MODES = {
  directory: 0o40000,
  file: 0o100644,
  executableFile: 0o100755,
  symlink: 0o120000,
} as const;
export const commitChangesFromRepo = async ({
  cwd: workingDirectory,
  recursivelyFindRoot = true,
  filterFiles,
  ...otherArgs
}: CommitChangesFromRepoArgs): Promise<CommitFilesResult> => {
  const ref = base?.commit ?? "HEAD";
  const cwd = resolve(workingDirectory);
  const repoRoot = recursivelyFindRoot
    ? await git.findRoot({ fs, filepath: cwd })
  const gitLog = await git.log({
    dir: repoRoot,
    depth: 1,
  const oid = gitLog[0]?.oid;
  if (!oid) {
    throw new Error(`Could not determine oid for ${ref}`);
   * The directory to add files from. This is relative to the repository
   * root, and is used to filter files.
  const relativeStartDirectory =
    cwd === repoRoot ? null : relative(repoRoot, cwd) + "/";
  // Determine changed files
  const trees = [git.TREE({ ref: oid }), git.WORKDIR()];
  const additions: CommitFilesFromBuffersArgs["fileChanges"]["additions"] = [];
  const deletions: CommitFilesFromBuffersArgs["fileChanges"]["deletions"] = [];
  const fileChanges = {
    additions,
    deletions,
  await git.walk({
    dir: repoRoot,
    map: async (filepath, [commit, workdir]) => {
      // Don't include ignored files
        await git.isIgnored({
          fs,
          dir: repoRoot,
          filepath,
        return null;
      const prevOid = await commit?.oid();
      const currentOid = await workdir?.oid();
      // Don't include files that haven't changed, and exist in both trees
      if (prevOid === currentOid && !commit === !workdir) {
        return null;
        (await commit?.mode()) === FILE_MODES.symlink ||
        (await workdir?.mode()) === FILE_MODES.symlink
        throw new Error(
          `Unexpected symlink at ${filepath}, GitHub API only supports files and directories. You may need to add this file to .gitignore`,
      if ((await workdir?.mode()) === FILE_MODES.executableFile) {
        throw new Error(
          `Unexpected executable file at ${filepath}, GitHub API only supports non-executable files and directories. You may need to add this file to .gitignore`,
      // Iterate through anything that may be a directory in either the
      // current commit or the working directory
        (await commit?.type()) === "tree" ||
        (await workdir?.type()) === "tree"
        // Iterate through these directories
        return true;
        relativeStartDirectory &&
        !filepath.startsWith(relativeStartDirectory)
        // Ignore files that are not in the specified directory
        return null;
      if (filterFiles && !filterFiles(filepath)) {
        // Ignore out files that don't match any specified filter
        return null;
      if (!workdir) {
        // File was deleted
        deletions.push(filepath);
        return null;
      } else {
        // File was added / updated
        const arr = await workdir.content();
        if (!arr) {
          throw new Error(`Could not determine content of file ${filepath}`);
        additions.push({
          path: filepath,
          contents: Buffer.from(arr),
        });
      return true;
  return commitFilesFromBuffers({
    ...otherArgs,
    fileChanges,
    base: {
      commit: oid,
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