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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>
This commit is contained in:
Luke Diamand 2012-04-24 09:33:21 +01:00 committed by Junio C Hamano
parent 1e3e7180a1
commit f95ceaf04a
1 changed files with 1 additions and 1 deletions
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git-p4.py
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@ -994,7 +994,7 @@ def edit_template(self, template_file):
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()