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restore symlinks from tar archive

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fixes #50
This commit is contained in:
david 2019-10-24 22:41:13 -04:00
parent 32baaddaf6
commit f3c21baad8
1 changed files with 11 additions and 4 deletions
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11
pkg/git.go
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@ -118,11 +118,9 @@ func gzipUntar(dst string, r io.Reader, subDir string) error {
// create directories as needed // create directories as needed
case tar.TypeDir: case tar.TypeDir:
if _, err := os.Stat(target); err != nil {
if err := os.MkdirAll(target, os.FileMode(header.Mode)); err != nil { if err := os.MkdirAll(target, os.FileMode(header.Mode)); err != nil {
return err return err
} }
}
case tar.TypeReg: case tar.TypeReg:
f, err := os.OpenFile(target, os.O_CREATE|os.O_RDWR, os.FileMode(header.Mode)) f, err := os.OpenFile(target, os.O_CREATE|os.O_RDWR, os.FileMode(header.Mode))
@ -139,6 +137,15 @@ func gzipUntar(dst string, r io.Reader, subDir string) error {
// Using defer would accumulate an unbounded quantity of // Using defer would accumulate an unbounded quantity of
// handles and release them all at once at function end. // handles and release them all at once at function end.
f.Close() f.Close()
case tar.TypeSymlink:
if err := os.MkdirAll(filepath.Dir(target), os.FileMode(header.Mode)); err != nil {
return err
}
if err := os.Symlink(header.Linkname, target); err != nil {
return err
}
} }
} }
} }