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package main
import (
"fmt"
"os"
)
func main() {
if len(os.Args) < 2 {
fmt.Fprintf(os.Stderr, "usage: mygit <command> [<args>...]\n")
os.Exit(1)
}
switch command := os.Args[1]; command {
case "init":
for _, dir := range []string{".git", ".git/objects", ".git/refs"} {
if err := os.MkdirAll(dir, 0755); err != nil {
fmt.Fprintf(os.Stderr, "Error creating directory: %s\n", err)
}
}
headFileContents := []byte("ref: refs/heads/main\n")
if err := os.WriteFile(".git/HEAD", headFileContents, 0644); err != nil {
fmt.Fprintf(os.Stderr, "Error writing file: %s\n", err)
}
fmt.Println("Initialized git directory")
default:
fmt.Fprintf(os.Stderr, "Unknown command %s\n", command)
os.Exit(1)
}
}
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