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remote: Expose CopyFile

This commit is contained in:
Armon Dadgar 2014-10-11 17:49:37 -07:00 committed by Mitchell Hashimoto
parent c24123ff8a
commit 93f7d86546
1 changed files with 3 additions and 3 deletions
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6
remote/remote.go
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@ -381,7 +381,7 @@ func Persist(r io.Reader) error {
backupPath := filepath.Join(cwd, LocalDirectory, BackupHiddenStateFile)
// Backup the old file if it exists
if err := copyFile(statePath, backupPath); err != nil {
if err := CopyFile(statePath, backupPath); err != nil {
return fmt.Errorf("Failed to backup state file '%s' to '%s': %v", statePath, backupPath, err)
}
@ -401,9 +401,9 @@ func Persist(r io.Reader) error {
return nil
}
// copyFile is used to copy from a source file if it exists to a destination.
// CopyFile is used to copy from a source file if it exists to a destination.
// This is used to create a backup of the state file.
func copyFile(src, dst string) error {
func CopyFile(src, dst string) error {
srcFH, err := os.Open(src)
if err != nil {
if os.IsNotExist(err) {