oppi.li
fork of go-git with some jj specific features
1package main
2
3import (
4 "fmt"
5 "os"
6
7 "gopkg.in/src-d/go-git.v4"
8 . "gopkg.in/src-d/go-git.v4/_examples"
9 "gopkg.in/src-d/go-git.v4/plumbing"
10)
11
12// Basic example of how to checkout a specific commit.
13func main() {
14 CheckArgs("<url>", "<directory>", "<commit>")
15 url, directory, commit := os.Args[1], os.Args[2], os.Args[3]
16
17 // Clone the given repository to the given directory
18 Info("git clone %s %s", url, directory)
19 r, err := git.PlainClone(directory, false, &git.CloneOptions{
20 URL: url,
21 })
22
23 CheckIfError(err)
24
25 // ... retrieving the commit being pointed by HEAD
26 Info("git show-ref --head HEAD")
27 ref, err := r.Head()
28 CheckIfError(err)
29 fmt.Println(ref.Hash())
30
31 w, err := r.Worktree()
32 CheckIfError(err)
33
34 // ... checking out to commit
35 Info("git checkout %s", commit)
36 err = w.Checkout(&git.CheckoutOptions{
37 Hash: plumbing.NewHash(commit),
38 })
39 CheckIfError(err)
40
41 // ... retrieving the commit being pointed by HEAD, it's shows that the
42 // repository is poiting to the giving commit in detached mode
43 Info("git show-ref --head HEAD")
44 ref, err = r.Head()
45 CheckIfError(err)
46 fmt.Println(ref.Hash())
47}