From: Junio C Hamano <gitster@pobox.com>
Date: Sat, 10 Apr 2010 05:23:04 +0000 (-0700)
Subject: Merge branch 'mg/maint-send-email-lazy-editor' into maint
X-Git-Tag: v1.7.1-rc1~3^2~4
X-Git-Url: https://www.git.lorimer.id.au/gitweb.git/diff_plain/fe7e37235dd9b36402afeccb24bbced933e847d7?hp=2e5a40f0b59af243f83a14bf1db4b7f833c6c49d

Merge branch 'mg/maint-send-email-lazy-editor' into maint

* mg/maint-send-email-lazy-editor:
send-email: lazily assign editor variable
---

diff --git a/git-send-email.perl b/git-send-email.perl
index e05455f74c..1b99f40390 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -162,9 +162,12 @@ sub format_2822_time {
 
 # Handle interactive edition of files.
 my $multiedit;
-my $editor = Git::command_oneline('var', 'GIT_EDITOR');
+my $editor;
 
 sub do_edit {
+	if (!defined($editor)) {
+		$editor = Git::command_oneline('var', 'GIT_EDITOR');
+	}
 	if (defined($multiedit) && !$multiedit) {
 		map {
 			system('sh', '-c', $editor.' "$@"', $editor, $_);