Use 'formatted-message' instead of '&message' where appropriate.

* gnu.scm (%try-use-modules): Use 'formatted-message' instead of
'&message'.
* gnu/machine/digital-ocean.scm (maybe-raise-unsupported-configuration-error):
Likewise.
* gnu/machine/ssh.scm (machine-check-file-system-availability): Likewise.
(machine-check-building-for-appropriate-system): Likewise.
(deploy-managed-host): Likewise.
(maybe-raise-unsupported-configuration-error): Likewise.
* gnu/packages.scm (search-patch): Likewise.
* gnu/services.scm (%service-with-default-value): Likewise.
(files->etc-directory): Likewise.
(fold-services): Likewise.
* gnu/system.scm (locale-name->definition*): Likewise.
* gnu/system/mapped-devices.scm (check-device-initrd-modules): Likewise.
(check-luks-device): Likewise.
* guix/channels.scm (latest-channel-instance): Likewise.
* guix/cve.scm (json->cve-items): Likewise.
* guix/git-authenticate.scm (commit-signing-key): Likewise.
(commit-authorized-keys): Likewise.
(authenticate-commit): Likewise.
(verify-introductory-commit): Likewise.
* guix/remote.scm (remote-pipe-for-gexp): Likewise.
* guix/scripts/graph.scm (assert-package): Likewise.
* guix/scripts/offload.scm (private-key-from-file*): Likewise.
* guix/ssh.scm (authenticate-server*): Likewise.
(open-ssh-session): Likewise.
(remote-inferior): Likewise.
* guix/ui.scm (matching-generations): Likewise.
* guix/upstream.scm (package-update): Likewise.
* tests/channels.scm ("latest-channel-instances, missing introduction for 'guix'"):
Catch 'formatted-message?'.
("authenticate-channel, wrong first commit signer"): Likewise.
* tests/lint.scm ("patches: not found"): Adjust message string.
* tests/packages.scm ("patch not found yields a run-time error"): Catch
'formatted-message?'.
* guix/lint.scm (check-patch-file-names): Handle 'formatted-message?'.
(check-derivation): Ditto.

1 files changed, 16 insertions, 6 deletions

diff --git a/tests/channels.scm b/tests/channels.scm
index 55a0537e0fa..1b6f640c4a5 100644
--- a/tests/channels.scm
+++ b/tests/channels.scm
@@ -27,7 +27,11 @@
   #:use-module (guix sets)
   #:use-module (guix gexp)
   #:use-module ((guix diagnostics)
-                #:select (error-location? error-location location-line))
+                #:select (error-location?
+                          error-location location-line
+                          formatted-message?
+                          formatted-message-string
+                          formatted-message-arguments))
   #:use-module ((guix build utils) #:select (which))
   #:use-module (git)
   #:use-module (guix git)
@@ -415,8 +419,8 @@
              (channel (channel (url (string-append "file://" directory))
                                (name 'guix))))
 
-        (guard (c ((message-condition? c)
-                   (->bool (string-contains (condition-message c)
+        (guard (c ((formatted-message? c)
+                   (->bool (string-contains (formatted-message-string c)
                                             "introduction"))))
           (with-store store
             ;; Attempt a downgrade from NEW to OLD.
@@ -459,9 +463,15 @@
                (channel (channel (name 'example)
                                  (url (string-append "file://" directory))
                                  (introduction intro))))
-          (guard (c ((message-condition? c)
-                     (->bool (string-contains (condition-message c)
-                                              "initial commit"))))
+          (guard (c ((formatted-message? c)
+                     (and (string-contains (formatted-message-string c)
+                                           "initial commit")
+                          (equal? (formatted-message-arguments c)
+                                  (list
+                                   (oid->string (commit-id commit1))
+                                   (key-fingerprint %ed25519-public-key-file)
+                                   (key-fingerprint
+                                    %ed25519bis-public-key-file))))))
             (authenticate-channel channel directory
                                   (commit-id-string commit2)
                                   #:keyring-reference-prefix "")