forked from mislav/hub
/
clone.go
139 lines (116 loc) · 3.24 KB
/
clone.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
package commands
import (
"fmt"
"regexp"
"strings"
"github.com/github/hub/github"
"github.com/github/hub/utils"
)
var cmdClone = &Command{
Run: clone,
GitExtension: true,
Usage: "clone [-p] OPTIONS [USER/]REPOSITORY [DIRECTORY]",
Short: "Clone a remote repository into a new directory",
Long: `Clone repository "git://github.com/USER/REPOSITORY.git" into
DIRECTORY as with git-clone(1). When USER/ is omitted, assumes
your GitHub login. With -p, clone private repositories over SSH.
For repositories under your GitHub login, -p is implicit.
`,
}
func init() {
CmdRunner.Use(cmdClone)
}
/**
$ hub clone jingweno/gh
> git clone git://github.com/jingweno/gh.git
$ hub clone -p jingweno/gh
> git clone git@github.com:jingweno/gh.git
$ hub clone jekyll_and_hyde
> git clone git://github.com/YOUR_LOGIN/jekyll_and_hyde.git
$ hub clone -p jekyll_and_hyde
> git clone git@github.com:YOUR_LOGIN/jekyll_and_hyde.git
$ hub clone jekyll_and_hyde jekyll
> git clone git://github.com/YOUR_LOGIN/jekyll_and_hyde.git jekyll
*/
func clone(command *Command, args *Args) {
if !args.IsParamsEmpty() {
transformCloneArgs(args)
}
}
func transformCloneArgs(args *Args) {
isSSH := parseClonePrivateFlag(args)
hasValueRegxp := regexp.MustCompile("^(--(upload-pack|template|depth|origin|branch|reference|name)|-[ubo])$")
nameWithOwnerRegexp := regexp.MustCompile(NameWithOwnerRe)
for i := 0; i < args.ParamsSize(); i++ {
a := args.Params[i]
if strings.HasPrefix(a, "-") {
if hasValueRegxp.MatchString(a) {
i++
}
} else {
if nameWithOwnerRegexp.MatchString(a) && !isCloneable(a) {
name, owner := parseCloneNameAndOwner(a)
var host *github.Host
if owner == "" {
config := github.CurrentConfig()
h, err := config.DefaultHost()
if err != nil {
utils.Check(github.FormatError("cloning repository", err))
}
host = h
owner = host.User
}
var hostStr string
if host != nil {
hostStr = host.Host
}
expectWiki := strings.HasSuffix(name, ".wiki")
if expectWiki {
name = strings.TrimSuffix(name, ".wiki")
}
project := github.NewProject(owner, name, hostStr)
gh := github.NewClient(project.Host)
repo, err := gh.Repository(project)
if err != nil {
if strings.Contains(err.Error(), "HTTP 404") {
err = fmt.Errorf("Error: repository %s/%s doesn't exist", project.Owner, project.Name)
}
utils.Check(err)
}
owner = repo.Owner.Login
name = repo.Name
if expectWiki {
if !repo.HasWiki {
utils.Check(fmt.Errorf("Error: %s/%s doesn't have a wiki", owner, name))
} else {
name = name + ".wiki"
}
}
if !isSSH &&
args.Command != "submodule" &&
!github.IsHttpsProtocol() {
isSSH = repo.Private || repo.Permissions.Push
}
url := project.GitURL(name, owner, isSSH)
args.ReplaceParam(i, url)
}
break
}
}
}
func parseClonePrivateFlag(args *Args) bool {
if i := args.IndexOfParam("-p"); i != -1 {
args.RemoveParam(i)
return true
}
return false
}
func parseCloneNameAndOwner(arg string) (name, owner string) {
name, owner = arg, ""
if strings.Contains(arg, "/") {
split := strings.SplitN(arg, "/", 2)
name = split[1]
owner = split[0]
}
return
}