sumdb/dirhash: correct documentation of hash

rsc · gopherbot · commit b71060237c89 · 2023-02-02T20:50:06.000Z
The "equivalent Unix command" was missing a layer of sha256sum. Fixes golang/go#48498. Change-Id: I1051bfa5fcbbf1625623d11cf21686b33da19b88 Reviewed-on: https://go-review.googlesource.com/c/mod/+/464295 Auto-Submit: Russ Cox <rsc@golang.org> Reviewed-by: Bryan Mills <bcmills@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Run-TryBot: Russ Cox <rsc@golang.org>
diff --git a/sumdb/dirhash/hash.go b/sumdb/dirhash/hash.go
@@ -33,7 +33,7 @@ type Hash func(files []string, open func(string) (io.ReadCloser, error)) (string
 // Hash1 is "h1:" followed by the base64-encoded SHA-256 hash of a summary
 // prepared as if by the Unix command:
 //
-//	find . -type f | sort | sha256sum
+//	sha256sum $(find . -type f | sort) | sha256sum
 //
 // More precisely, the hashed summary contains a single line for each file in the list,
 // ordered by sort.Strings applied to the file names, where each line consists of
