git-remote rm: add tests and minor fix-ups

This fixes "git remote rm" which always exited with a failure,
corrects indentation, and adds tests.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 4 insertions, 6 deletions

diff --git a/git-remote.perl b/git-remote.perl
index f513a8ad99..b7c1e01d7d 100755
--- a/git-remote.perl
+++ b/git-remote.perl
@@ -317,7 +317,7 @@ sub update_remote {
 }
 
 sub rm_remote {
-    my ($name) = @_;
+	my ($name) = @_;
 	if (!exists $remote->{$name}) {
 		print STDERR "No such remote $name\n";
 		return;
@@ -336,7 +336,7 @@ sub rm_remote {
 	};
 
 
-    my @refs = $git->command('for-each-ref',
+	my @refs = $git->command('for-each-ref',
 		'--format=%(refname) %(objectname)', "refs/remotes/$name");
 	for (@refs) {
 		($ref, $object) = split;
@@ -453,11 +453,9 @@ elsif ($ARGV[0] eq 'add') {
 elsif ($ARGV[0] eq 'rm') {
 	if (@ARGV <= 1) {
 		print STDERR "Usage: git remote rm <remote>\n";
+		exit(1);
 	}
-    else {
-        rm_remote($ARGV[1]);
-	}
-    exit(1);
+	rm_remote($ARGV[1]);
 }
 else {
 	print STDERR "Usage: git remote\n";