From: Eric Wong <e@80x24.org>
Date: Sat, 23 Oct 2021 20:19:37 +0000 (+0000)
Subject: git: simplify local_nick, avoid "foo.git.git"
X-Git-Tag: v1.7.0~74
X-Git-Url: http://www.git.stargrave.org/?p=public-inbox.git;a=commitdiff_plain;h=7b7d4bd01b564969eb0c1904a5bd9ee4f3dbba72

git: simplify local_nick, avoid "foo.git.git"

We need to use a non-greedy regexp to avoid capturing the
".git" suffix in the pathname before blindly appending our
own.
---

diff --git a/lib/PublicInbox/Git.pm b/lib/PublicInbox/Git.pm
index e634ca55..374a3b4d 100644
--- a/lib/PublicInbox/Git.pm
+++ b/lib/PublicInbox/Git.pm
@@ -442,13 +442,8 @@ sub packed_bytes {
 sub DESTROY { cleanup(@_) }
 
 sub local_nick ($) {
-	my ($self) = @_;
-	my $ret = '???';
 	# don't show full FS path, basename should be OK:
-	if ($self->{git_dir} =~ m!/([^/]+)(?:/*\.git/*)?\z!) {
-		$ret = "$1.git";
-	}
-	wantarray ? ($ret) : $ret;
+	$_[0]->{git_dir} =~ m!/([^/]+?)(?:/*\.git/*)?\z! ? "$1.git" : '???';
 }
 
 sub host_prefix_url ($$) {
@@ -465,7 +460,7 @@ sub pub_urls {
 	if (my $urls = $self->{cgit_url}) {
 		return map { host_prefix_url($env, $_) } @$urls;
 	}
-	local_nick($self);
+	(local_nick($self));
 }
 
 sub cat_async_begin {
diff --git a/t/git.t b/t/git.t
index fa541f41..08b4a918 100644
--- a/t/git.t
+++ b/t/git.t
@@ -18,7 +18,13 @@ use PublicInbox::Git;
 	is($?, 0, 'fast-import succeeded');
 }
 {
-	my $git = PublicInbox::Git->new($dir);
+	my $git = PublicInbox::Git->new("$dir/foo.git");
+	my $nick = $git->local_nick; # internal sub
+	unlike($nick, qr/\.git\.git\z/, "no doubled `.git.git' suffix");
+	like($nick, qr/\.git\z/, "one `.git' suffix");
+	$git = PublicInbox::Git->new($dir);
+	$nick = $git->local_nick; # internal sub
+	like($nick, qr/\.git\z/, "local nick always adds `.git' suffix");
 	my @s = $git->date_parse('1970-01-01T00:00:00Z');
 	is($s[0], 0, 'parsed epoch');
 	local $ENV{TZ} = 'UTC';