Fix api breaks from libgit2-glib

gitg/gitg-author-details-dialog.vala

@@ -81,7 +81,6 @@ namespace Gitg
 
 			try
 			{
-				d_config.refresh();
 				author_name = d_config.get_string("user.name");
 			}
 			catch {}

gitg/gitg-clone-dialog.vala

@@ -80,9 +80,8 @@ public class CloneDialog : Gtk.Dialog
 		d_entry_url.changed.connect((e) => {
 			string ?tooltip_text = null;
 			string ?icon_name = null;
-			bool url_supported = Ggit.Remote.is_supported_url(d_entry_url.get_text());
 
-			if (!url_supported && (d_entry_url.text != ""))
+			if (d_entry_url.text != "")
 			{
 				icon_name = "dialog-warning-symbolic";
 				tooltip_text = _("The URL introduced is not supported");
@@ -90,8 +89,6 @@ public class CloneDialog : Gtk.Dialog
 
 			d_entry_url.set_icon_from_icon_name(Gtk.EntryIconPosition.SECONDARY, icon_name);
 			d_entry_url.set_icon_tooltip_text(Gtk.EntryIconPosition.SECONDARY, tooltip_text);
-
-			set_response_sensitive(Gtk.ResponseType.OK, url_supported);
 		});
 	}
 }

gitg/gitg-remote-manager.vala

@@ -115,7 +115,7 @@ class RemoteManager : Object, GitgExt.RemoteLookup
 
 		try
 		{
-			remote = d_window.repository.get_remote(name) as Gitg.Remote;
+			remote = d_window.repository.lookup_remote(name) as Gitg.Remote;
 		} catch { return null; }
 
 		var url = remote.get_url();

libgitg/gitg-remote.vala

@@ -177,7 +177,7 @@ public class Remote : Ggit.Remote
 		try
 		{
 			yield Async.thread(() => {
-				base.download();
+				base.download(null);
 
 				if (signature != null)
 				{