oppi.li
fork of go-git with some jj specific features
1package main
2
3import (
4 "fmt"
5 "io/ioutil"
6 "os"
7 "path/filepath"
8 "time"
9
10 "github.com/go-git/go-git/v5"
11 . "github.com/go-git/go-git/v5/_examples"
12 "github.com/go-git/go-git/v5/plumbing/object"
13)
14
15func prepareRepo(w *git.Worktree, directory string) {
16 // We need a known state of files inside the worktree for testing revert a modify and delete
17 Info("echo \"hello world! Modify\" > for-modify")
18 err := ioutil.WriteFile(filepath.Join(directory, "for-modify"), []byte("hello world! Modify"), 0644)
19 CheckIfError(err)
20 Info("git add for-modify")
21 _, err = w.Add("for-modify")
22 CheckIfError(err)
23
24 Info("echo \"hello world! Delete\" > for-delete")
25 err = ioutil.WriteFile(filepath.Join(directory, "for-delete"), []byte("hello world! Delete"), 0644)
26 CheckIfError(err)
27 Info("git add for-delete")
28 _, err = w.Add("for-delete")
29 CheckIfError(err)
30
31 Info("git commit -m \"example go-git commit\"")
32 _, err = w.Commit("example go-git commit", &git.CommitOptions{
33 Author: &object.Signature{
34 Name: "John Doe",
35 Email: "john@doe.org",
36 When: time.Now(),
37 },
38 })
39 CheckIfError(err)
40}
41
42// An example of how to restore AKA unstage files
43func main() {
44 CheckArgs("<directory>")
45 directory := os.Args[1]
46
47 // Opens an already existing repository.
48 r, err := git.PlainOpen(directory)
49 CheckIfError(err)
50
51 w, err := r.Worktree()
52 CheckIfError(err)
53
54 prepareRepo(w, directory)
55
56 // Perform the operation and stage them
57 Info("echo \"hello world! Modify 2\" > for-modify")
58 err = ioutil.WriteFile(filepath.Join(directory, "for-modify"), []byte("hello world! Modify 2"), 0644)
59 CheckIfError(err)
60 Info("git add for-modify")
61 _, err = w.Add("for-modify")
62 CheckIfError(err)
63
64 Info("echo \"hello world! Add\" > for-add")
65 err = ioutil.WriteFile(filepath.Join(directory, "for-add"), []byte("hello world! Add"), 0644)
66 CheckIfError(err)
67 Info("git add for-add")
68 _, err = w.Add("for-add")
69 CheckIfError(err)
70
71 Info("rm for-delete")
72 err = os.Remove(filepath.Join(directory, "for-delete"))
73 CheckIfError(err)
74 Info("git add for-delete")
75 _, err = w.Add("for-delete")
76 CheckIfError(err)
77
78 // We can verify the current status of the worktree using the method Status.
79 Info("git status --porcelain")
80 status, err := w.Status()
81 CheckIfError(err)
82 fmt.Println(status)
83
84 // Unstage a single file and see the status
85 Info("git restore --staged for-modify")
86 err = w.Restore(&git.RestoreOptions{Staged: true, Files: []string{"for-modify"}})
87 CheckIfError(err)
88
89 Info("git status --porcelain")
90 status, err = w.Status()
91 CheckIfError(err)
92 fmt.Println(status)
93
94 // Unstage the other 2 files and see the status
95 Info("git restore --staged for-add for-delete")
96 err = w.Restore(&git.RestoreOptions{Staged: true, Files: []string{"for-add", "for-delete"}})
97 CheckIfError(err)
98
99 Info("git status --porcelain")
100 status, err = w.Status()
101 CheckIfError(err)
102 fmt.Println(status)
103}