[PATCH 10/11] www_coderepo: remove some needless return statements

[Eric Wong]

Maybe it makes control flow a little easier to rely on
implicit return (IIRC, it's slightly faster, too).
---
 lib/PublicInbox/WwwCoderepo.pm | 37 ++++++++++++----------------------
 1 file changed, 13 insertions(+), 24 deletions(-)

diff --git a/lib/PublicInbox/WwwCoderepo.pm b/lib/PublicInbox/WwwCoderepo.pm
index 024a9d8f..8dcd9772 100644
--- a/lib/PublicInbox/WwwCoderepo.pm
+++ b/lib/PublicInbox/WwwCoderepo.pm
@@ -220,38 +220,27 @@ sub srv { # endpoint called by PublicInbox::WWW
        my $git;
        # handle clone requests
        my $cr = $self->{pi_cfg}->{-code_repos};
-       if ($path_info =~ m!\A/(.+?)/($PublicInbox::GitHTTPBackend::ANY)\z!x) {
-               $git = $cr->{$1} and return
+       if ($path_info =~ m!\A/(.+?)/($PublicInbox::GitHTTPBackend::ANY)\z!x and
+               ($git = $cr->{$1})) {
                        PublicInbox::GitHTTPBackend::serve($ctx->{env},$git,$2);
-       }
-       $path_info =~ m!\A/(.+?)/\z! and
-               ($ctx->{git} = $cr->{$1}) and return summary($self, $ctx);
-       if ($path_info =~ m!\A/(.+?)/([a-f0-9]+)/s/([^/]+)?\z! and
+       } elsif ($path_info =~ m!\A/(.+?)/\z! and ($ctx->{git} = $cr->{$1})) {
+               summary($self, $ctx)
+       } elsif ($path_info =~ m!\A/(.+?)/([a-f0-9]+)/s/([^/]+)?\z! and
                        ($ctx->{git} = $cr->{$1})) {
                $ctx->{lh} = $self->{log_fh};
-               return PublicInbox::ViewVCS::show($ctx, $2, $3);
-       }
-
-       if ($path_info =~ m!\A/(.+?)/tree/(.*)\z! and
+               PublicInbox::ViewVCS::show($ctx, $2, $3);
+       } elsif ($path_info =~ m!\A/(.+?)/tree/(.*)\z! and
                        ($ctx->{git} = $cr->{$1})) {
                $ctx->{lh} = $self->{log_fh};
-               return PublicInbox::RepoTree::srv_tree($ctx, $2) // r(404);
-       }
-
-       # snapshots:
-       if ($path_info =~ m!\A/(.+?)/snapshot/([^/]+)\z! and
+               PublicInbox::RepoTree::srv_tree($ctx, $2) // r(404);
+       } elsif ($path_info =~ m!\A/(.+?)/snapshot/([^/]+)\z! and
                        ($ctx->{git} = $cr->{$1})) {
                $ctx->{wcr} = $self;
-               return PublicInbox::RepoSnapshot::srv($ctx, $2) // r(404);
-       }
-
-       if ($path_info =~ m!\A/(.+?)/atom/(.*)\z! and
+               PublicInbox::RepoSnapshot::srv($ctx, $2) // r(404);
+       } elsif ($path_info =~ m!\A/(.+?)/atom/(.*)\z! and
                        ($ctx->{git} = $cr->{$1})) {
-               return PublicInbox::RepoAtom::srv_atom($ctx, $2) // r(404);
-       }
-
-       # enforce trailing slash:
-       if ($path_info =~ m!\A/(.+?)\z! and ($git = $cr->{$1})) {
+               PublicInbox::RepoAtom::srv_atom($ctx, $2) // r(404);
+       } elsif ($path_info =~ m!\A/(.+?)\z! and ($git = $cr->{$1})) {
                my $qs = $ctx->{env}->{QUERY_STRING};
                my $url = $git->base_url($ctx->{env});
                $url .= "?$qs" if $qs ne '';