-
Notifications
You must be signed in to change notification settings - Fork 541
/
set_reference.go
91 lines (79 loc) · 1.84 KB
/
set_reference.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
package repo
import (
"sync"
"github.com/Masterminds/glide/cache"
"github.com/Masterminds/glide/cfg"
"github.com/Masterminds/glide/msg"
"github.com/codegangsta/cli"
)
// SetReference is a command to set the VCS reference (commit id, tag, etc) for
// a project.
func SetReference(conf *cfg.Config, resolveTest bool) error {
if len(conf.Imports) == 0 && len(conf.DevImports) == 0 {
msg.Info("No references set.\n")
return nil
}
done := make(chan struct{}, concurrentWorkers)
in := make(chan *cfg.Dependency, concurrentWorkers)
var wg sync.WaitGroup
var lock sync.Mutex
var returnErr error
for i := 0; i < concurrentWorkers; i++ {
go func(ch <-chan *cfg.Dependency) {
for {
select {
case dep := <-ch:
var loc string
if dep.Repository != "" {
loc = dep.Repository
} else {
loc = "https://" + dep.Name
}
key, err := cache.Key(loc)
if err != nil {
msg.Die(err.Error())
}
cache.Lock(key)
if err := VcsVersion(dep); err != nil {
msg.Err("Failed to set version on %s to %s: %s\n", dep.Name, dep.Reference, err)
// Capture the error while making sure the concurrent
// operations don't step on each other.
lock.Lock()
if returnErr == nil {
returnErr = err
} else {
returnErr = cli.NewMultiError(returnErr, err)
}
lock.Unlock()
}
cache.Unlock(key)
wg.Done()
case <-done:
return
}
}
}(in)
}
for _, dep := range conf.Imports {
if !conf.HasIgnore(dep.Name) {
wg.Add(1)
in <- dep
}
}
if resolveTest {
for _, dep := range conf.DevImports {
if !conf.HasIgnore(dep.Name) {
wg.Add(1)
in <- dep
}
}
}
wg.Wait()
// Close goroutines setting the version
for i := 0; i < concurrentWorkers; i++ {
done <- struct{}{}
}
// close(done)
// close(in)
return returnErr
}