Make access_giturl be capable of being optional, and use this feature when cloning (for the benefit of distros with no dgit-repos)

1 files changed, 13 insertions, 7 deletions

diff --git a/dgit b/dgit
index 25afa67..fa09ca3 100755
--- a/dgit
+++ b/dgit
@@ -638,11 +638,14 @@ sub access_gituserhost () {
     return access_someuserhost('git');
 }
 
-sub access_giturl () {
+sub access_giturl (;$) {
+    my ($optional) = @_;
     my $url = access_cfg('git-url','RETURN-UNDEF');
     if (!defined $url) {
+	my $proto = access_cfg('git-proto', 'RETURN-UNDEF');
+	return undef unless defined $proto;
 	$url =
-	    access_cfg('git-proto').
+	    $proto.
 	    access_gituserhost().
 	    access_cfg('git-path');
     }
@@ -1326,11 +1329,14 @@ sub clone ($) {
     mkdir $dstdir or die "$dstdir $!";
     changedir $dstdir;
     runcmd @git, qw(init -q);
-    runcmd @git, qw(config), "remote.$remotename.fetch", fetchspec();
-    open H, "> .git/HEAD" or die $!;
-    print H "ref: ".lref()."\n" or die $!;
-    close H or die $!;
-    runcmd @git, qw(remote add), 'origin', access_giturl();
+    my $giturl = access_giturl(1);
+    if (defined $giturl) {
+	runcmd @git, qw(config), "remote.$remotename.fetch", fetchspec();
+	open H, "> .git/HEAD" or die $!;
+	print H "ref: ".lref()."\n" or die $!;
+	close H or die $!;
+	runcmd @git, qw(remote add), 'origin', $giturl;
+    }
     if (check_for_git()) {
 	progress "fetching existing git history";
 	git_fetch_us();