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Avoid duplicate backup paths
Target directories from the from-files argument get added to the command line args, after which all command line args were appended to the same variable again causing duplicates. Split the used variables to avoid this. Signed-off-by: Sjoerd Simons <sjoerd@luon.net>
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@ -289,7 +289,7 @@ func readLinesFromFile(filename string) ([]string, error) {
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}
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func runBackup(opts BackupOptions, gopts GlobalOptions, args []string) error {
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target, err := readLinesFromFile(opts.FilesFrom)
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fromfile, err := readLinesFromFile(opts.FilesFrom)
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if err != nil {
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return err
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}
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@ -297,11 +297,12 @@ func runBackup(opts BackupOptions, gopts GlobalOptions, args []string) error {
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// merge files from files-from into normal args so we can reuse the normal
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// args checks and have the ability to use both files-from and args at the
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// same time
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args = append(args, target...)
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args = append(args, fromfile...)
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if len(args) == 0 {
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return errors.Fatalf("wrong number of parameters")
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}
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target := make([]string, 0, len(args))
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for _, d := range args {
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if a, err := filepath.Abs(d); err == nil {
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d = a
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