package main import ( "io" "os" "path/filepath" "github.com/fatih/color" "gopkg.in/src-d/go-git.v4" ) func main() { checkArgs() url := os.Args[1] directory := os.Args[2] r := git.NewMemoryRepository() // Clone the given repository, using depth we create a shallow clone : // > git clone --depth 1 color.Blue("git clone %s --depth 1 %s", url, directory) err := r.Clone(&git.CloneOptions{ URL: url, Depth: 1, }) checkIfError(err) // ... retrieving the branch being pointed by HEAD ref, err := r.Head() checkIfError(err) // ... retrieving the commit object commit, err := r.Commit(ref.Hash()) checkIfError(err) // ... we get all the files from the commit files, err := commit.Files() checkIfError(err) // ... now we iterate the files to save to disk err = files.ForEach(func(f *git.File) error { abs := filepath.Join(directory, f.Name) dir := filepath.Dir(abs) os.MkdirAll(dir, 0777) file, err := os.Create(abs) if err != nil { return err } defer file.Close() r, err := f.Reader() if err != nil { return err } defer r.Close() if err := file.Chmod(f.Mode); err != nil { return err } _, err = io.Copy(file, r) return err }) checkIfError(err) } func checkIfError(err error) { if err == nil { return } color.Red("error: %s", err) os.Exit(1) } func checkArgs() { if len(os.Args) < 3 { color.Cyan("Usage: %s ", os.Args[0]) os.Exit(1) } }