diff options
Diffstat (limited to 'internal/pkg/dir.go')
| -rw-r--r-- | internal/pkg/dir.go | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/internal/pkg/dir.go b/internal/pkg/dir.go index e446c569..d0c3668d 100644 --- a/internal/pkg/dir.go +++ b/internal/pkg/dir.go @@ -196,15 +196,16 @@ func Flatten(fsys fs.FS, root string, w io.Writer) (n int, err error) { } // HashFS returns a checksum produced by hashing the result of [Flatten]. -func HashFS(fsys fs.FS, root string) (Checksum, error) { +func HashFS(buf *Checksum, fsys fs.FS, root string) error { h := sha512.New384() if _, err := Flatten(fsys, root, h); err != nil { - return Checksum{}, err + return err } - return (Checksum)(h.Sum(nil)), nil + h.Sum(buf[:0]) + return nil } // HashDir returns a checksum produced by hashing the result of [Flatten]. -func HashDir(pathname *check.Absolute) (Checksum, error) { - return HashFS(os.DirFS(pathname.String()), ".") +func HashDir(buf *Checksum, pathname *check.Absolute) error { + return HashFS(buf, os.DirFS(pathname.String()), ".") } |