[PATCH 2/2] notmuch-dev: Update the master branch when requested.

[David Edmondson]

If `notmuch-dev-show-review-patch' is called with a prefix argument,
pull updates for the 'master' branch of the temporary repository.
---
 emacs/notmuch-dev.el |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/emacs/notmuch-dev.el b/emacs/notmuch-dev.el
index 465846f..3a15bf4 100644
--- a/emacs/notmuch-dev.el
+++ b/emacs/notmuch-dev.el
@@ -61,7 +61,12 @@
       (error "git clone failed."))))
 
 (defun notmuch-dev-checkout-master ()
-  (magit-checkout "master"))
+  (magit-checkout "master")
+  (when current-prefix-arg
+    (message "Updating master...")
+    ;; Don't use `magit-pull' because it runs asynchronously.
+    (magit-run-git "pull" "-v")
+    (message "Updating master...done.")))
 
 (defun notmuch-dev-delete-branch (name)
   ;; `magit-delete-branch' uses "-d", which is not sufficiently
@@ -108,6 +113,7 @@
     (let ((default-directory notmuch-dev-temporary-repository-path))
 
       (notmuch-dev-checkout-master)
+
       ;; Delete the branch if it exists.
       (condition-case nil
 	  (notmuch-dev-delete-branch patch-name)
-- 
1.7.7.3