summaryrefslogtreecommitdiff
path: root/clone.go
blob: 9b5ec334f82d9ce04580332bab0f253bbcac06bc (plain)
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
package main

import (
	"errors"
	"fmt"
	"os"
	"path/filepath"

	"go.wit.com/lib/protobuf/gitpb"
	"go.wit.com/log"
)

func clone(gopath string) (*gitpb.Repo, error) {
	// if the user defined a repo, attempt to download it now
	if gopath == "" {
		// nothing to clone
		// user probably wants to --recursive on current working dir
		return nil, errors.New("gopath was blank")
	}
	os.Setenv("REPO_AUTO_CLONE", "true")
	// pb, _ := forge.NewGoPath(gopath)
	check := forge.FindAnyPath(filepath.Join(forge.GetGoSrc(), gopath))
	if check != nil {
		if check.IsValidDir() {
			// repo already exists and is valid
			return check, nil
		}
	}
	pb, err := forge.GoClone(gopath)
	if err != nil {
		log.Info("clone() could not download err:", err)
		return nil, err
	}

	if err := makeValidGoSum(pb); err != nil {
		return nil, err
	}

	log.Info("go-clone clone() onward and upward")
	return pb, nil
}

// really only does go.sum things
// so not 'really' recursive
// but that is because go.sum is supposed
// to have everything required in it
func recursiveClone(check *gitpb.Repo) error {
	var good int
	var bad int

	badmap := make(map[string]error)

	if check == nil {
		return errors.New("repo was nil")
	}
	log.Info("STARTING RECURSIVE CLONE", check.GetGoPath())
	log.Info("STARTING RECURSIVE CLONE", check.GetGoPath())
	// if just cloned, parse the go.sum file for deps
	if check.ParseGoSum() {
	} else {
		makeValidGoSum(check)
	}
	if check.GetGoPrimitive() {
		// go primitive repos are "pure"
		log.Info("repo is primitive", check.GetGoPath())
		return nil
	}

	if check.GoDeps == nil {
		log.Info("repo godeps == nil", check.GetGoPath())
		return errors.New("go.sum is missing?")
	}

	// probably this should never be 0 because GoPrimitive should have been true otherwise
	if check.GoDeps.Len() == 0 {
		log.Info("repo len(godeps) == 0", check.GetGoPath())
		return errors.New("go.sum never parsed?")
	}

	log.Info("deps for", check.GetGoPath(), "len()", check.GoDeps.Len())
	deps := check.GoDeps.SortByGoPath()
	for deps.Scan() {
		depRepo := deps.Next()
		log.Info("download:", depRepo.GetGoPath())
		_, err := clone(depRepo.GetGoPath())
		if err != nil {
			log.Info("recursiveClone() could not download", depRepo.GetGoPath())
			log.Info("err:", err)
			bad += 1
			badmap[depRepo.GetGoPath()] = err
		} else {
			log.Info("downloaded", depRepo.GetGoPath())
			good += 1
		}
	}
	log.Info("got", good, "repos", "failed on", bad, "repos")
	if bad != 0 {
		log.Info("clone() ERROR len(badmap)", len(badmap))
		for gopath, err := range badmap {
			log.Info("clone() ERROR", gopath, err)
		}
		if !argv.Ignore {
			return errors.New("clone failed on some repos")
		}
	}
	return nil
}

func makeValidGoSum(check *gitpb.Repo) error {
	// attempt to grab the notes
	check.Run([]string{"git", "fetch", "origin", "refs/notes/*:refs/notes/*"})

	if check.ParseGoSum() {
		return nil
	}

	log.Info("try running go-mod-clean")
	// update go.sum and go.mod
	if err := check.RunStrict([]string{"go-mod-clean"}); err != nil {
		log.Info("")
		log.Info("Do you have go-mod-clean? Otherwise:")
		log.Info("  go install go.wit.com/apps/go-mod-clean@latest")
		log.Info("")
	}

	if check.ParseGoSum() {
		return nil
	}

	// if this fails, just use go mod
	if err := check.ValidGoSum(); err != nil {
		cmd := []string{"go", "mod", "init", check.GetGoPath()}
		log.Info("try running", cmd)
		if err := check.RunStrict(cmd); err != nil {
			log.Info("go mod init failed", err)
		}
		if err := check.RunStrict([]string{"go", "mod", "tidy"}); err != nil {
			log.Info("go mod tidy failed", err)
		}
	}
	if check.ParseGoSum() {
		return nil
	}

	return fmt.Errorf("could not make a valid go.mod")
}