repobrowse: simplify conditional for cat-file input

expath is always defined, even to an empty string,
so simplify the conditional for checking it.

2 files changed, 2 insertions, 9 deletions

diff --git a/lib/PublicInbox/RepobrowseGitBlob.pm b/lib/PublicInbox/RepobrowseGitBlob.pm
index d38101ed..a11c457c 100644
--- a/lib/PublicInbox/RepobrowseGitBlob.pm
+++ b/lib/PublicInbox/RepobrowseGitBlob.pm
@@ -15,10 +15,8 @@ sub call_git_blob {
         my $q = PublicInbox::RepobrowseGitQuery->new($req->{env});
         my $id = $q->{id};
         $id eq '' and $id = 'HEAD';
+        $id .= ":$req->{expath}";
 
-        if (length(my $expath = $req->{expath})) {
-                $id .= ":$expath";
-        }
         my ($cat, $hex, $type, $size) = $git->cat_file_begin($id);
         return unless defined $cat;
 
diff --git a/lib/PublicInbox/RepobrowseGitPlain.pm b/lib/PublicInbox/RepobrowseGitPlain.pm
index c59993fe..c985173c 100644
--- a/lib/PublicInbox/RepobrowseGitPlain.pm
+++ b/lib/PublicInbox/RepobrowseGitPlain.pm
@@ -13,12 +13,7 @@ sub call_git_plain {
         my $q = PublicInbox::RepobrowseGitQuery->new($req->{env});
         my $id = $q->{id};
         $id eq '' and $id = 'HEAD';
-
-        if (length(my $expath = $req->{expath})) {
-                $id .= ":$expath";
-        } else {
-                $id .= ':';
-        }
+        $id .= ":$req->{expath}";
         my ($cat, $hex, $type, $size) = $git->cat_file_begin($id);
         return unless defined $cat;