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svn.go
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/
svn.go
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// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package vcs
import (
"encoding/xml"
"os/exec"
"path/filepath"
"time"
os "github.com/kardianos/govendor/internal/vos"
)
type VcsSvn struct{}
func (svn VcsSvn) Find(dir string) (*VcsInfo, error) {
fi, err := os.Stat(filepath.Join(dir, ".svn"))
if err != nil {
if os.IsNotExist(err) {
return nil, nil
}
return nil, err
}
if fi.IsDir() == false {
return nil, nil
}
// Get info.
info := &VcsInfo{}
cmd := exec.Command("svn", "info", "--xml")
cmd.Dir = dir
output, err := cmd.CombinedOutput()
if err != nil {
return nil, err
}
return info, svn.parseInfo(output, info)
}
func (svn VcsSvn) parseInfo(output []byte, info *VcsInfo) error {
var err error
XX := struct {
Commit struct {
Revision string `xml:"revision,attr"`
RevisionTime string `xml:"date"`
} `xml:"entry>commit"`
}{}
err = xml.Unmarshal(output, &XX)
if err != nil {
return err
}
info.Revision = XX.Commit.Revision
tm, err := time.Parse(time.RFC3339, XX.Commit.RevisionTime)
if err == nil {
info.RevisionTime = &tm
}
return nil
}