-
-
Notifications
You must be signed in to change notification settings - Fork 479
/
git.go
198 lines (160 loc) · 4.42 KB
/
git.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
package password
import (
"bytes"
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"strings"
"github.com/fatih/color"
"github.com/justwatchcom/gopass/fsutil"
)
var (
// ErrGitInit is returned if git is already initialized
ErrGitInit = fmt.Errorf("git is already initialized")
// ErrGitNotInit is returned if git is not initialized
ErrGitNotInit = fmt.Errorf("git is not initialized")
// ErrGitNoRemote is returned if git has no origin remote
ErrGitNoRemote = fmt.Errorf("git has no remote origin")
)
// GitInit initializes this store's git repo and
// recursively calls GitInit on all substores.
func (s *Store) GitInit(signKey string) error {
if s.isGit() {
return ErrGitInit
}
cmd := exec.Command("git", "init")
cmd.Dir = s.path
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err := cmd.Run(); err != nil {
return fmt.Errorf("Failed to initialize git: %s", err)
}
if err := s.gitAdd(s.path); err != nil {
return err
}
if err := s.gitCommit("Add current contents of password store."); err != nil {
return err
}
if err := ioutil.WriteFile(filepath.Join(s.path, ".gitattributes"), []byte("*.gpg diff=gpg\n"), fileMode); err != nil {
return fmt.Errorf("Failed to initialize git: %s", err)
}
if err := s.gitAdd(s.path + "/.gitattributes"); err != nil {
fmt.Println(color.YellowString("Warning: Failed to add .gitattributes to git"))
}
if err := s.gitCommit("Configure git repository for gpg file diff."); err != nil {
fmt.Println(color.YellowString("Warning: Failed to commit .gitattributes to git"))
}
cmd = exec.Command("git", "config", "--local", "diff.gpg.binary", "true")
cmd.Dir = s.path
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err := cmd.Run(); err != nil {
fmt.Printf("Failed to initialize git: %s\n", err)
}
// set GPG signkey
if err := s.gitSetSignKey(signKey); err != nil {
fmt.Printf("Failed to configure Git GPG Commit signing: %s\n", err)
}
return nil
}
func (s *Store) gitSetSignKey(sk string) error {
if sk == "" {
return fmt.Errorf("SignKey not set")
}
cmd := exec.Command("git", "config", "--local", "user.signkey", sk)
cmd.Dir = s.path
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err := cmd.Run(); err != nil {
return err
}
cmd = exec.Command("git", "config", "--local", "commit.gpgsign", "true")
cmd.Dir = s.path
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
return cmd.Run()
}
// Git runs arbitrary git commands on this store and all substores
func (s *Store) Git(args ...string) error {
cmd := exec.Command("git", args...)
cmd.Dir = s.path
cmd.Stdout = os.Stdout
cmd.Stdin = os.Stdin
cmd.Stderr = os.Stderr
if err := cmd.Run(); err != nil {
return err
}
return nil
}
// isGit returns true if this stores has a .git folder
func (s *Store) isGit() bool {
return fsutil.IsDir(filepath.Join(s.path, ".git"))
}
// gitAdd adds the listed files to the git index
func (s *Store) gitAdd(files ...string) error {
if !s.isGit() {
return ErrGitNotInit
}
args := []string{"add"}
args = append(args, files...)
cmd := exec.Command("git", args...)
cmd.Dir = s.path
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err := cmd.Run(); err != nil {
return fmt.Errorf("failed to add files to git: %v", err)
}
return nil
}
// gitCommit creates a new git commit with the given commit message
func (s *Store) gitCommit(msg string) error {
if !s.isGit() {
return ErrGitNotInit
}
cmd := exec.Command("git", "commit", "-m", msg)
cmd.Dir = s.path
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err := cmd.Run(); err != nil {
return fmt.Errorf("failed to committ files to git: %v", err)
}
return nil
}
func (s *Store) gitConfigValue(key string) (string, error) {
if !s.isGit() {
return "", ErrGitNotInit
}
buf := &bytes.Buffer{}
cmd := exec.Command("git", "config", "--get", key)
cmd.Dir = s.path
cmd.Stdout = buf
cmd.Stderr = os.Stderr
if err := cmd.Run(); err != nil {
return "", err
}
return strings.TrimSpace(buf.String()), nil
}
// gitPush pushes the repo to it's origin.
// optional arguments: remote and branch
func (s *Store) gitPush(remote, branch string) error {
if !s.isGit() {
return ErrGitNotInit
}
if remote == "" {
remote = "origin"
}
if branch == "" {
branch = "master"
}
if v, err := s.gitConfigValue("remote." + remote + ".url"); err != nil || v == "" {
return ErrGitNoRemote
}
if s.autoPull {
if err := s.Git("pull", remote, branch); err != nil {
return err
}
}
return s.Git("push", remote, branch)
}