Provide for checking git presence via http[s].

[dgit.git] / dgit

diff --git a/dgit b/dgit
index 76a073fce893ac3d3283483d51a7801a98083991..70ff8c4b7a6a351bf866feb111956388b6ad8721 100755 (executable)
--- a/dgit
+++ b/dgit
@@ -646,6 +646,7 @@ sub access_gituserhost () {
 sub access_giturl (;$) {
     my ($optional) = @_;
     my $url = access_cfg('git-url','RETURN-UNDEF');
+    my $suffix;
     if (!defined $url) {
        my $proto = access_cfg('git-proto', 'RETURN-UNDEF');
        return undef unless defined $proto;
@@ -653,8 +654,11 @@ sub access_giturl (;$) {
            $proto.
            access_gituserhost().
            access_cfg('git-path');
+    } else {
+       $suffix = access_cfg('git-url-suffix','RETURN-UNDEF');
     }
-    return "$url/$package.git";
+    $suffix //= '.git';
+    return "$url/$package$suffix";
 }             
 
 sub parsecontrolfh ($$;$) {
@@ -1054,6 +1058,24 @@ sub check_for_git () {
        }
        failedcmd @cmd unless $r =~ m/^[01]$/;
        return $r+0;
+    } elsif ($how eq 'url') {
+       my $prefix = access_cfg('git-check-url','git-url');
+       my $suffix = access_cfg('git-check-suffix','git-suffix',
+                               'RETURN-UNDEF') // '.git';
+       my $url = "$prefix/$package$suffix";
+       my @cmd = (qw(curl -sS -I), $url);
+       my $result = cmdoutput @cmd;
+       $result =~ m/^\S+ (404|200) /s or
+           fail "unexpected results from git check query - ".
+               Dumper($prefix, $result);
+       my $code = $1;
+       if ($code eq '404') {
+           return 0;
+       } elsif ($code eq '200') {
+           return 1;
+       } else {
+           die;
+       }
     } elsif ($how eq 'true') {
        return 1;
     } elsif ($how eq 'false') {