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keywords: return "link" keyword along with its value

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Originally only returning `Sys.linkname` when evaluating
a tar header's link field. We want it to be in the form of
keyword=value instead.

Signed-off-by: Stephen Chung <schung@redhat.com>
This commit is contained in:
Stephen Chung 2016-07-11 17:09:14 -04:00
parent faa80931af
commit f0f15a0e49
1 changed files with 4 additions and 1 deletions
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5
keywords.go
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@ -216,7 +216,10 @@ var (
} }
linkKeywordFunc = func(path string, info os.FileInfo, r io.Reader) (string, error) { linkKeywordFunc = func(path string, info os.FileInfo, r io.Reader) (string, error) {
if sys, ok := info.Sys().(*tar.Header); ok { if sys, ok := info.Sys().(*tar.Header); ok {
return sys.Linkname, nil if sys.Linkname != "" {
return fmt.Sprintf("link=%s", sys.Linkname), nil
}
return "", nil
} }
if info.Mode()&os.ModeSymlink != 0 { if info.Mode()&os.ModeSymlink != 0 {