X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git-send-email.perl;h=7c8d51223fd940d8e7ccfebe90046bf32f90e327;hb=8ff8eea016f27d22d0264b140843470c7f14e004;hp=13b85dddd186b5b769fb8e9b88896b1f89ef7935;hpb=e8a1a11d4e0036a4205dbed533c135b51cd87218;p=git.git

diff --git a/git-send-email.perl b/git-send-email.perl
index 13b85ddd..7c8d5122 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -54,29 +54,34 @@ my $rc = GetOptions("from=s" => \$from,
 		    "compose" => \$compose,
 		    "quiet" => \$quiet,
 		    "suppress-from" => \$suppress_from,
-		    "no-signed-off-cc" => \$no_signed_off_cc,
+		    "no-signed-off-cc|no-signed-off-by-cc" => \$no_signed_off_cc,
 	 );
 
 # Now, let's fill any that aren't set in with defaults:
 
-open(GITVAR,"-|","git-var","-l")
-	or die "Failed to open pipe from git-var: $!";
-
-my ($author,$committer);
-while(<GITVAR>) {
-	chomp;
-	my ($var,$data) = split /=/,$_,2;
-	my @fields = split /\s+/, $data;
-
-	my $ident = join(" ", @fields[0...(@fields-3)]);
+sub gitvar {
+    my ($var) = @_;
+    my $fh;
+    my $pid = open($fh, '-|');
+    die "$!" unless defined $pid;
+    if (!$pid) {
+	exec('git-var', $var) or die "$!";
+    }
+    my ($val) = <$fh>;
+    close $fh or die "$!";
+    chomp($val);
+    return $val;
+}
 
-	if ($var eq 'GIT_AUTHOR_IDENT') {
-		$author = $ident;
-	} elsif ($var eq 'GIT_COMMITTER_IDENT') {
-		$committer = $ident;
-	}
+sub gitvar_ident {
+    my ($name) = @_;
+    my $val = gitvar($name);
+    my @field = split(/\s+/, $val);
+    return join(' ', @field[0...(@field-3)]);
 }
-close(GITVAR);
+
+my ($author) = gitvar_ident('GIT_AUTHOR_IDENT');
+my ($committer) = gitvar_ident('GIT_COMMITTER_IDENT');
 
 my $prompting = 0;
 if (!defined $from) {