[Emacs-diffs] master 6f0dfad: Tweak vc-tests.el for bzr

[Glenn Morris]

branch: master
commit 6f0dfad84e1c1608bff9d691395bbe4ba1a39a52
Author: Glenn Morris <address@hidden>
Commit: Glenn Morris <address@hidden>

    Tweak vc-tests.el for bzr
    
    * test/lisp/vc/vc-tests.el (vc-test--working-revision):
    Handle test environments where HOME does not exist.
---
 test/lisp/vc/vc-tests.el | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/test/lisp/vc/vc-tests.el b/test/lisp/vc/vc-tests.el
index f2898cb..656f673 100644
--- a/test/lisp/vc/vc-tests.el
+++ b/test/lisp/vc/vc-tests.el
@@ -307,8 +307,13 @@ This checks also `vc-backend' and 
`vc-responsible-backend'."
          (file-name-as-directory
           (expand-file-name
            (make-temp-name "vc-test") temporary-file-directory)))
+       (process-environment process-environment)
+       tempdir
        vc-test--cleanup-hook)
-
+    (when (eq backend 'Bzr)
+      (setq tempdir (make-temp-file "vc-test--state" t)
+           process-environment (cons (format "BZR_HOME=%s" tempdir)
+                                     process-environment)))
     (unwind-protect
        (progn
          ;; Cleanup.
@@ -357,7 +362,9 @@ This checks also `vc-backend' and `vc-responsible-backend'."
                             '(nil unregistered))))))
 
       ;; Save exit.
-      (ignore-errors (run-hooks 'vc-test--cleanup-hook)))))
+      (ignore-errors
+       (if tempdir (delete-directory tempdir t))
+       (run-hooks 'vc-test--cleanup-hook)))))
 
 (defun vc-test--working-revision (backend)
   "Check the working revision of a repository."