gitweb: Factor out gitweb_have_snapshot()

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 5ef4d07ca149faef52885298fdeeedbff43eec9c..97b30aa5c5eee1cf980799904977c473ac2537fe 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -155,6 +155,13 @@ sub feature_snapshot {
        return ($ctype, $suffix, $command);
 }
 
+sub gitweb_have_snapshot {
+       my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
+       my $have_snapshot = (defined $ctype && defined $suffix);
+
+       return $have_snapshot;
+}
+
 # To enable system wide have in $GITWEB_CONFIG
 # $feature{'pickaxe'}{'default'} = [1];
 # To have project specific config enable override in $GITWEB_CONFIG
@@ -2736,8 +2743,7 @@ sub git_blob {
 }
 
 sub git_tree {
-       my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
-       my $have_snapshot = (defined $ctype && defined $suffix);
+       my $have_snapshot = gitweb_have_snapshot();
 
        if (!defined $hash) {
                $hash = git_get_head_hash($project);
@@ -2813,7 +2819,6 @@ sub git_tree {
 }
 
 sub git_snapshot {
-
        my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
        my $have_snapshot = (defined $ctype && defined $suffix);
        if (!$have_snapshot) {
@@ -2923,8 +2928,7 @@ sub git_commit {
        my $refs = git_get_references();
        my $ref = format_ref_marker($refs, $co{'id'});
 
-       my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
-       my $have_snapshot = (defined $ctype && defined $suffix);
+       my $have_snapshot = gitweb_have_snapshot();
 
        my @views_nav = ();
        if (defined $file_name && defined $co{'parent'}) {