Small simplification

Author: beautifulentropy

tools/fetch-and-verify-go.sh

@@ -21,17 +21,13 @@ export GNUPGHOME="$(mktemp -d)"
 # "old block vs new block" is only a subkey update:
 # 1) Make an isolated keyring: `export GNUPGHOME="$(mktemp -d)"`.
 # 2) Save this embedded key block into a file named `old`
-# 3) Import the old key: `gpg --import old`
-#    Then run `gpg --show-keys --with-fingerprint old` and capture the
-#    fingerprint under `pub` as `<old-rsa-primary-fingerprint>`.
+# 3) Run `gpg --show-keys --with-fingerprint old` and note the
+#    fingerprint under `pub`.
 # 4) `curl -fsSL https://dl.google.com/linux/linux_signing_key.pub -o new`,
 #    then `gpg --show-keys --with-fingerprint --with-subkey-fingerprint new`.
-#    Confirm the same `pub` fingerprint and capture the newest `sub`
-#    fingerprint.
+#    Confirm the same `pub` fingerprint.
 # 5) `gpg --import new` and expect `new subkeys: 1` (and usually
 #    `new signatures: 1`).
-# 6) `gpg --list-keys --with-subkey-fingerprint "<old-rsa-primary-fingerprint>"`
-#     and confirm the newest subkey from step 4 appears.
 gpg2 --import <<EOF
 -----BEGIN PGP PUBLIC KEY BLOCK-----