git p4: Ignore P4EDITOR if it is empty
p4 itself treats an empty value for P4EDITOR as the same as
having P4EDITOR unset. Do the same for "git p4".
Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/git-p4.py b/git-p4.py
index 0009d73..6ce88ff 100755
--- a/git-p4.py
+++ b/git-p4.py
@@ -994,7 +994,7 @@
mtime = os.stat(template_file).st_mtime
# invoke the editor
- if os.environ.has_key("P4EDITOR"):
+ if os.environ.has_key("P4EDITOR") and (os.environ.get("P4EDITOR") != ""):
editor = os.environ.get("P4EDITOR")
else:
editor = read_pipe("git var GIT_EDITOR").strip()
