| package main |
| |
| import ( |
| "fmt" |
| "os" |
| |
| "gopkg.in/src-d/go-git.v4" |
| . "gopkg.in/src-d/go-git.v4/_examples" |
| "gopkg.in/src-d/go-git.v4/plumbing" |
| ) |
| |
| // Basic example of how to checkout a specific commit. |
| func main() { |
| CheckArgs("<url>", "<directory>", "<commit>") |
| url, directory, commit := os.Args[1], os.Args[2], os.Args[3] |
| |
| // Clone the given repository to the given directory |
| Info("git clone %s %s", url, directory) |
| r, err := git.PlainClone(directory, false, &git.CloneOptions{ |
| URL: url, |
| }) |
| |
| CheckIfError(err) |
| |
| // ... retrieving the commit being pointed by HEAD |
| Info("git show-ref --head HEAD") |
| ref, err := r.Head() |
| CheckIfError(err) |
| fmt.Println(ref.Hash()) |
| |
| w, err := r.Worktree() |
| CheckIfError(err) |
| |
| // ... checking out to commit |
| Info("git checkout %s", commit) |
| err = w.Checkout(&git.CheckoutOptions{ |
| Hash: plumbing.NewHash(commit), |
| }) |
| CheckIfError(err) |
| |
| // ... retrieving the commit being pointed by HEAD, it's shows that the |
| // repository is poiting to the giving commit in detached mode |
| Info("git show-ref --head HEAD") |
| ref, err = r.Head() |
| CheckIfError(err) |
| fmt.Println(ref.Hash()) |
| } |