Fix test on machines with Bzr not set up

* test/lisp/vc/vc-tests.el (vc-test--version-diff):
Add EMAIL= to the environment to avoid potential failure.

diff --git a/test/lisp/vc/vc-tests.el b/test/lisp/vc/vc-tests.el
index 99de0d88240839a6367ead091e3893b507cf1cf7..39a68275a032ddcd274c572f8c59a81b86e2dfba 100644 (file)
--- a/test/lisp/vc/vc-tests.el
+++ b/test/lisp/vc/vc-tests.el
@@ -615,7 +615,9 @@ This checks also `vc-backend' and `vc-responsible-backend'."
     (when (eq backend 'Bzr)
       (setq tempdir (make-temp-file "vc-test--version-diff" t)
             process-environment (cons (format "BZR_HOME=%s" tempdir)
-                                      process-environment)))
+                                      (cons
+                                       "EMAIL=john@doe.ee"
+                                       process-environment))))
 
     (unwind-protect
         (progn