Make a temporary clone of the repository

andybalholm

Mar 11, 2023, 9:41 PM

KZ4XMKSPLDYKDWCDZXTIJXZPXUZPMGYSZAIIJTQQSYDZVWOZVI5AC

Dependencies

• [2] RFMRCLJX Remove empty parentheses after author name
• [3] RTQQLOCO Use real metadata, but no content yet
• [4] Y7VFVY6E Initial dummy version

Change contents

• edit in main.go at line 9
  [3.43]

  [2.0]
  + "path/filepath"
• replacement in main.go at line 14
  [3.45]→[3.45:116](∅→∅)
  − var repo = flag.String("repo", "", "path of the repository to export")
  [3.45]

  [3.73]
  + var repo = flag.String("repo", ".", "path of the repository to export")
• edit in main.go at line 35
  [3.126]

  [3.126]
  + func printErrorAndExit(description string, err error) {

  + fmt.Fprintf(os.Stderr, "%T\n", err)

  + msg := err.Error()

  + if err, ok := err.(*exec.ExitError); ok && len(err.Stderr) > 0 {

  + msg = string(err.Stderr)

  + }

  + fmt.Fprintln(os.Stderr, description, msg)

  + os.Exit(2)

  + }

  +
• replacement in main.go at line 48
  [3.423]→[3.423:484](∅→∅),[3.484]→[3.484:587](∅→∅),[3.587]→[3.587:591](∅→∅)
  − if *repo != "" {

  − err := os.Chdir(*repo)

  − if err != nil {

  − fmt.Fprintf(os.Stderr, "Error changing to directory of source repository: %v\n", err)

  − os.Exit(2)

  − }
  [3.423]

  [3.591]
  + // Make a clone of the repository to work with, so that we don't mess up the original.

  + tempDir, err := os.MkdirTemp("", "")

  + if err != nil {

  + printErrorAndExit("Error creating temporary directory:", err)

  + }

  + tempRepo := filepath.Join(tempDir, "repo")

  +

  + _, err = exec.Command("pijul", "clone", *repo, tempRepo).Output()

  + if err != nil {

  + printErrorAndExit("Error cloning the repository:", err)

  + }

  +

  + if err := os.Chdir(tempRepo); err != nil {

  + printErrorAndExit("Error changing to the clone of the repository:", err)
• replacement in main.go at line 64
  [3.595]→[3.595:710](∅→∅)
  − logCmd := exec.Command("pijul", "log", "--description", "--output-format=json")

  − logBytes, err := logCmd.Output()
  [3.595]

  [3.710]
  + logBytes, err := exec.Command("pijul", "log", "--description", "--output-format=json").Output()
• replacement in main.go at line 66
  [3.727]→[3.727:790](∅→∅),[3.790]→[3.790:803](∅→∅)
  − fmt.Fprintf(os.Stderr, "Error running pijul log: %v\n", err)

  − os.Exit(2)
  [3.727]

  [3.803]
  + printErrorAndExit("Error running pijul log:", err)
• replacement in main.go at line 72
  [3.888]→[3.888:971](∅→∅)
  − fmt.Fprintf(os.Stderr, "Error parsing pijul log output: %v\n", err)

  − os.Exit(2)
  [3.888]

  [3.971]
  + printErrorAndExit("Error parsing pijul log output:", err)
• edit in main.go at line 91
  [2.89]

  [2.89]
  + if !strings.Contains(author, "<") {

  + author = "<" + author + ">"

  + }
• edit in main.go at line 108
  [3.1677]

  [3.1677]
  + }

  +

  + if err := os.RemoveAll(tempDir); err != nil {

  + printErrorAndExit("Error removing temporary directory:", err)