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Archive: Fix up tar commandline arguments in TarFilter()

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There is no need to duplicate the compression flags for
every element in the filter.
This commit is contained in:
Alexander Larsson
2013-09-05 20:11:18 +02:00
committed by Tianon Gravi
parent 1c5dc26a7c
commit b86f67126c
1 changed files with 2 additions and 1 deletions
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archive.go
+2 -1
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@@ -90,8 +90,9 @@ func TarFilter(path string, compression Compression, filter []string) (io.Reader
if filter == nil {
filter = []string{"."}
}
args = append(args, "-c"+compression.Flag())
for _, f := range filter {
args = append(args, "-c"+compression.Flag(), f)
args = append(args, f)
}
return CmdStream(exec.Command(args[0], args[1:]...))
}