services: provenance: Wrap config file name in 'assume-valid-file-name'.

This gets rid of a pointless 'local-file' warning when running
'guix system reconfigure FILE' and FILE is a relative file name.

* gnu/services.scm (provenance-entry): Wrap CONFIG-FILE in
'assume-valid-file-name'.

1 files changed, 6 insertions, 1 deletions

diff --git a/gnu/services.scm b/gnu/services.scm
index 11ba21e8245..4b30399adca 100644
--- a/gnu/services.scm
+++ b/gnu/services.scm
@@ -461,7 +461,12 @@ channels in use and CONFIG-FILE, if it is true."
 
   (mbegin %store-monad
     (let ((config-file (cond ((string? config-file)
-                              (local-file config-file "configuration.scm"))
+                              ;; CONFIG-FILE has been passed typically via
+                              ;; 'guix system reconfigure CONFIG-FILE' so we
+                              ;; can assume it's valid: tell 'local-file' to
+                              ;; not emit a warning.
+                              (local-file (assume-valid-file-name config-file)
+                                          "configuration.scm"))
                              ((not config-file)
                               #f)
                              (else