oppi.li
1package git_test
2
3import (
4 "fmt"
5 "io"
6 "io/ioutil"
7 "log"
8 "os"
9 "path/filepath"
10
11 "gopkg.in/src-d/go-git.v4"
12 "gopkg.in/src-d/go-git.v4/config"
13 "gopkg.in/src-d/go-git.v4/plumbing"
14 "gopkg.in/src-d/go-git.v4/plumbing/transport/http"
15 "gopkg.in/src-d/go-git.v4/storage/memory"
16
17 "gopkg.in/src-d/go-billy.v4/memfs"
18)
19
20func ExampleClone() {
21 // Filesystem abstraction based on memory
22 fs := memfs.New()
23 // Git objects storer based on memory
24 storer := memory.NewStorage()
25
26 // Clones the repository into the worktree (fs) and storer all the .git
27 // content into the storer
28 _, err := git.Clone(storer, fs, &git.CloneOptions{
29 URL: "https://github.com/git-fixtures/basic.git",
30 })
31 if err != nil {
32 log.Fatal(err)
33 }
34
35 // Prints the content of the CHANGELOG file from the cloned repository
36 changelog, err := fs.Open("CHANGELOG")
37 if err != nil {
38 log.Fatal(err)
39 }
40
41 io.Copy(os.Stdout, changelog)
42 // Output: Initial changelog
43}
44
45func ExamplePlainClone() {
46 // Tempdir to clone the repository
47 dir, err := ioutil.TempDir("", "clone-example")
48 if err != nil {
49 log.Fatal(err)
50 }
51
52 defer os.RemoveAll(dir) // clean up
53
54 // Clones the repository into the given dir, just as a normal git clone does
55 _, err = git.PlainClone(dir, false, &git.CloneOptions{
56 URL: "https://github.com/git-fixtures/basic.git",
57 })
58
59 if err != nil {
60 log.Fatal(err)
61 }
62
63 // Prints the content of the CHANGELOG file from the cloned repository
64 changelog, err := os.Open(filepath.Join(dir, "CHANGELOG"))
65 if err != nil {
66 log.Fatal(err)
67 }
68
69 io.Copy(os.Stdout, changelog)
70 // Output: Initial changelog
71}
72
73func ExamplePlainClone_usernamePassword() {
74 // Tempdir to clone the repository
75 dir, err := ioutil.TempDir("", "clone-example")
76 if err != nil {
77 log.Fatal(err)
78 }
79
80 defer os.RemoveAll(dir) // clean up
81
82 // Clones the repository into the given dir, just as a normal git clone does
83 _, err = git.PlainClone(dir, false, &git.CloneOptions{
84 URL: "https://github.com/git-fixtures/basic.git",
85 Auth: &http.BasicAuth{
86 Username: "username",
87 Password: "password",
88 },
89 })
90
91 if err != nil {
92 log.Fatal(err)
93 }
94}
95
96func ExamplePlainClone_accessToken() {
97 // Tempdir to clone the repository
98 dir, err := ioutil.TempDir("", "clone-example")
99 if err != nil {
100 log.Fatal(err)
101 }
102
103 defer os.RemoveAll(dir) // clean up
104
105 // Clones the repository into the given dir, just as a normal git clone does
106 _, err = git.PlainClone(dir, false, &git.CloneOptions{
107 URL: "https://github.com/git-fixtures/basic.git",
108 Auth: &http.BasicAuth{
109 Username: "abc123", // anything except an empty string
110 Password: "github_access_token",
111 },
112 })
113
114 if err != nil {
115 log.Fatal(err)
116 }
117}
118
119func ExampleRepository_References() {
120 r, _ := git.Clone(memory.NewStorage(), nil, &git.CloneOptions{
121 URL: "https://github.com/git-fixtures/basic.git",
122 })
123
124 // simulating a git show-ref
125 refs, _ := r.References()
126 refs.ForEach(func(ref *plumbing.Reference) error {
127 if ref.Type() == plumbing.HashReference {
128 fmt.Println(ref)
129 }
130
131 return nil
132 })
133
134 // Example Output:
135 // 6ecf0ef2c2dffb796033e5a02219af86ec6584e5 refs/remotes/origin/master
136 // e8d3ffab552895c19b9fcf7aa264d277cde33881 refs/remotes/origin/branch
137 // 6ecf0ef2c2dffb796033e5a02219af86ec6584e5 refs/heads/master
138
139}
140
141func ExampleRepository_CreateRemote() {
142 r, _ := git.Init(memory.NewStorage(), nil)
143
144 // Add a new remote, with the default fetch refspec
145 _, err := r.CreateRemote(&config.RemoteConfig{
146 Name: "example",
147 URLs: []string{"https://github.com/git-fixtures/basic.git"},
148 })
149
150 if err != nil {
151 log.Fatal(err)
152 }
153
154 list, err := r.Remotes()
155 if err != nil {
156 log.Fatal(err)
157 }
158
159 for _, r := range list {
160 fmt.Println(r)
161 }
162
163 // Example Output:
164 // example https://github.com/git-fixtures/basic.git (fetch)
165 // example https://github.com/git-fixtures/basic.git (push)
166}