/
pull.go
95 lines (83 loc) · 2.02 KB
/
pull.go
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package main // import "github.com/sah4ez/gosvm/cmd/gosvm"
import (
"fmt"
"io"
"os"
"path"
"github.com/sah4ez/gosvm/fs"
"github.com/sah4ez/gosvm/pkg/structure"
git "gopkg.in/src-d/go-git.v4"
"gopkg.in/src-d/go-git.v4/plumbing"
gitssh "gopkg.in/src-d/go-git.v4/plumbing/transport/ssh"
)
type pullCmd struct {
w io.Writer
}
var shortHelpFetch = "pull not exists repositories"
func (l *pullCmd) Name() string { return "pull" }
func (l *pullCmd) ShortHelp() string { return shortHelpFetch }
func (l *pullCmd) Enable() bool { return true }
func (l *pullCmd) Run(args []string) error {
wd, err := os.Getwd()
if err != nil {
return err
}
switch len(args) {
case 1:
root, err := structure.LoadStructure(wd + "/svm.toml")
if err != nil {
return err
}
fmt.Fprintln(l.w, "Pull repositories:")
fmt.Fprintln(l.w, "")
fmt.Fprintln(l.w, "Base path: ", root.BasePath)
for _, sub := range root.SubProject {
fullPath := fs.PathToProject(root.BasePath, sub.Title)
if !fs.ExistsGoProject(root.BasePath, sub.Title) {
fmt.Fprintf(l.w, "%s...\t%s\n", fullPath, "Not exists. Please call:\n\tgosvm clone")
continue
}
r, err := git.PlainOpen(fullPath)
if err != nil {
return err
}
w, err := r.Worktree()
if err != nil {
return err
}
pk := defaultKeyPath()
auth, err := gitssh.NewPublicKeysFromFile("git", pk, "")
if err != nil {
return err
}
err = w.Pull(&git.PullOptions{
ReferenceName: plumbing.Master,
Progress: os.Stdout,
Auth: auth,
Force: true,
})
if err != nil && err != git.NoErrAlreadyUpToDate {
return err
}
ref, err := r.Head()
if err != nil {
return err
}
commit, err := r.CommitObject(ref.Hash())
if err != nil {
return err
}
fmt.Fprintf(l.w, "%s...\t%s\n", fullPath, commit)
}
default:
fmt.Fprintln(l.w, "from args", args)
}
return nil
}
func defaultKeyPath() string {
home := os.Getenv("HOME")
if len(home) > 0 {
return path.Join(home, "/.ssh/id_rsa")
}
return ""
}