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// +build go1.10
package archive
import (
"archive/tar"
"time"
)
func copyPassHeader(hdr *tar.Header) {
hdr.Format = tar.FormatPAX
}
func maybeTruncateHeaderModTime(hdr *tar.Header) {
if hdr.Format == tar.FormatUnknown {
// one of the first things archive/tar does is round this
// value, possibly up, if the format isn't specified, while we
// are much better equipped to handle truncation when scanning
// for changes between source and an extracted copy of this
hdr.ModTime = hdr.ModTime.Truncate(time.Second)
}
}
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