store: Rename '&nix-error' to '&store-error'.

* guix/store.scm (&nix-error): Rename to...
(&store-error): ... this, and adjust users.
(&nix-connection-error): Rename to...
(&store-connection-error): ... this, and adjust users.
(&nix-protocol-error): Rename to...
(&store-protocol-error): ... this, adjust users.
(&nix-error, &nix-connection-error, &nix-protocol-error): Define these
condition types and their getters as deprecrated aliases.
* build-aux/run-system-tests.scm, guix/derivations.scm,
guix/grafts.scm, guix/scripts/challenge.scm,
guix/scripts/graph.scm, guix/scripts/lint.scm,
guix/scripts/offload.scm, guix/serialization.scm,
guix/ssh.scm, guix/tests.scm, guix/ui.scm,
tests/derivations.scm, tests/gexp.scm, tests/guix-daemon.sh,
tests/packages.scm, tests/store.scm, doc/guix.texi: Adjust to use the
new names.

1 files changed, 4 insertions, 4 deletions

diff --git a/tests/guix-daemon.sh b/tests/guix-daemon.sh
index 9ae6e0b77a6..4c19a55722f 100644
--- a/tests/guix-daemon.sh
+++ b/tests/guix-daemon.sh
@@ -1,5 +1,5 @@
 # GNU Guix --- Functional package management for GNU
-# Copyright © 2012, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
+# Copyright © 2012, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
 #
 # This file is part of GNU Guix.
 #
@@ -109,7 +109,7 @@ guile -c "
 
   (define (build-without-failing drv)
     (lambda (store)
-      (guard (c ((nix-protocol-error? c) (values #t store)))
+      (guard (c ((store-protocol-error? c) (values #t store)))
         (build-derivations store (list drv))
         (values #f store))))
 
@@ -177,9 +177,9 @@ client_code='
                                `("-e" ,build)
                                #:inputs `((,bash) (,build))
                                #:env-vars `(("x" . ,(random-text))))))
-      (exit (guard (c ((nix-protocol-error? c)
+      (exit (guard (c ((store-protocol-error? c)
                        (->bool
-                        (string-contains (pk (nix-protocol-error-message c))
+                        (string-contains (pk (store-protocol-error-message c))
                                          "failed"))))
               (build-derivations store (list drv))
               #f))))'