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
|
// Copyright 2015 The Gogs Authors. All rights reserved.
// Copyright 2017 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package git
import (
"context"
"fmt"
"os/exec"
"runtime"
"strings"
"time"
"code.gitea.io/gitea/modules/process"
"github.com/mcuadros/go-version"
)
// Version return this package's current version
func Version() string {
return "0.4.2"
}
var (
// Debug enables verbose logging on everything.
// This should be false in case Gogs starts in SSH mode.
Debug = false
// Prefix the log prefix
Prefix = "[git-module] "
// GitVersionRequired is the minimum Git version required
GitVersionRequired = "1.7.2"
// GitExecutable is the command name of git
// Could be updated to an absolute path while initialization
GitExecutable = "git"
// DefaultContext is the default context to run git commands in
DefaultContext = context.Background()
gitVersion string
)
func log(format string, args ...interface{}) {
if !Debug {
return
}
fmt.Print(Prefix)
if len(args) == 0 {
fmt.Println(format)
} else {
fmt.Printf(format+"\n", args...)
}
}
// BinVersion returns current Git version from shell.
func BinVersion() (string, error) {
if len(gitVersion) > 0 {
return gitVersion, nil
}
stdout, err := NewCommand("version").Run()
if err != nil {
return "", err
}
fields := strings.Fields(stdout)
if len(fields) < 3 {
return "", fmt.Errorf("not enough output: %s", stdout)
}
// Handle special case on Windows.
i := strings.Index(fields[2], "windows")
if i >= 1 {
gitVersion = fields[2][:i-1]
return gitVersion, nil
}
gitVersion = fields[2]
return gitVersion, nil
}
// SetExecutablePath changes the path of git executable and checks the file permission and version.
func SetExecutablePath(path string) error {
// If path is empty, we use the default value of GitExecutable "git" to search for the location of git.
if path != "" {
GitExecutable = path
}
absPath, err := exec.LookPath(GitExecutable)
if err != nil {
return fmt.Errorf("Git not found: %v", err)
}
GitExecutable = absPath
gitVersion, err := BinVersion()
if err != nil {
return fmt.Errorf("Git version missing: %v", err)
}
if version.Compare(gitVersion, GitVersionRequired, "<") {
return fmt.Errorf("Git version not supported. Requires version > %v", GitVersionRequired)
}
return nil
}
// Init initializes git module
func Init() error {
// Git requires setting user.name and user.email in order to commit changes.
for configKey, defaultValue := range map[string]string{"user.name": "Gitea", "user.email": "gitea@fake.local"} {
if stdout, stderr, err := process.GetManager().Exec("git.Init(get setting)", GitExecutable, "config", "--get", configKey); err != nil || strings.TrimSpace(stdout) == "" {
// ExitError indicates this config is not set
if _, ok := err.(*exec.ExitError); ok || strings.TrimSpace(stdout) == "" {
if _, stderr, gerr := process.GetManager().Exec("git.Init(set "+configKey+")", "git", "config", "--global", configKey, defaultValue); gerr != nil {
return fmt.Errorf("Failed to set git %s(%s): %s", configKey, gerr, stderr)
}
} else {
return fmt.Errorf("Failed to get git %s(%s): %s", configKey, err, stderr)
}
}
}
// Set git some configurations.
if _, stderr, err := process.GetManager().Exec("git.Init(git config --global core.quotepath false)",
GitExecutable, "config", "--global", "core.quotepath", "false"); err != nil {
return fmt.Errorf("Failed to execute 'git config --global core.quotepath false': %s", stderr)
}
if version.Compare(gitVersion, "2.18", ">=") {
if _, stderr, err := process.GetManager().Exec("git.Init(git config --global core.commitGraph true)",
GitExecutable, "config", "--global", "core.commitGraph", "true"); err != nil {
return fmt.Errorf("Failed to execute 'git config --global core.commitGraph true': %s", stderr)
}
if _, stderr, err := process.GetManager().Exec("git.Init(git config --global gc.writeCommitGraph true)",
GitExecutable, "config", "--global", "gc.writeCommitGraph", "true"); err != nil {
return fmt.Errorf("Failed to execute 'git config --global gc.writeCommitGraph true': %s", stderr)
}
}
if runtime.GOOS == "windows" {
if _, stderr, err := process.GetManager().Exec("git.Init(git config --global core.longpaths true)",
GitExecutable, "config", "--global", "core.longpaths", "true"); err != nil {
return fmt.Errorf("Failed to execute 'git config --global core.longpaths true': %s", stderr)
}
}
return nil
}
// Fsck verifies the connectivity and validity of the objects in the database
func Fsck(repoPath string, timeout time.Duration, args ...string) error {
// Make sure timeout makes sense.
if timeout <= 0 {
timeout = -1
}
_, err := NewCommand("fsck").AddArguments(args...).RunInDirTimeout(timeout, repoPath)
return err
}
|
