oppi.li
1package main
2
3import (
4 "os"
5
6 "github.com/go-git/go-git/v5"
7 . "github.com/go-git/go-git/v5/_examples"
8 "github.com/go-git/go-git/v5/plumbing"
9)
10
11// An example of how to create and remove branches or any other kind of reference.
12func main() {
13 CheckArgs("<url>", "<directory>")
14 url, directory := os.Args[1], os.Args[2]
15
16 // Clone the given repository to the given directory
17 Info("git clone %s %s", url, directory)
18 r, err := git.PlainClone(directory, false, &git.CloneOptions{
19 URL: url,
20 })
21 CheckIfError(err)
22
23 // Create a new branch to the current HEAD
24 Info("git branch my-branch")
25
26 headRef, err := r.Head()
27 CheckIfError(err)
28
29 // Create a new plumbing.HashReference object with the name of the branch
30 // and the hash from the HEAD. The reference name should be a full reference
31 // name and not an abbreviated one, as is used on the git cli.
32 //
33 // For tags we should use `refs/tags/%s` instead of `refs/heads/%s` used
34 // for branches.
35 ref := plumbing.NewHashReference("refs/heads/my-branch", headRef.Hash())
36
37 // The created reference is saved in the storage.
38 err = r.Storer.SetReference(ref)
39 CheckIfError(err)
40
41 // Or deleted from it.
42 Info("git branch -D my-branch")
43 err = r.Storer.RemoveReference(ref.Name())
44 CheckIfError(err)
45}