Fix inline status removal when recording demos

pkg/gui/controllers/helpers/inline_status_helper.go

@@ -131,12 +131,28 @@ func (self *InlineStatusHelper) stop(opts InlineStatusOpts) {
 			info.stop <- struct{}{}
 			delete(self.contextsWithInlineStatus, opts.ContextKey)
 		}
-
 	}
 
 	self.mutex.Unlock()
 
 	self.c.State().ClearItemOperation(opts.Item)
+
+	// When recording a demo we need to re-render the context again here to
+	// remove the inline status. In normal usage we don't want to do this
+	// because in the case of pushing a branch this would first reveal the ↑3↓7
+	// status from before the push for a brief moment, to be replaced by a green
+	// checkmark a moment later when the async refresh is done. This looks
+	// jarring, so normally we rely on the async refresh to redraw with the
+	// status removed. (In some rare cases, where there's no refresh at all, we
+	// need to redraw manually in the controller; see TagsController.push() for
+	// an example.)
+	//
+	// In demos, however, we turn all async refreshes into sync ones, because
+	// this looks better in demos. In this case the refresh happens while the
+	// status is still set, so we need to render again after removing it.
+	if self.c.InDemo() {
+		self.renderContext(opts.ContextKey)
+	}
 }
 
 func (self *InlineStatusHelper) renderContext(contextKey types.ContextKey) {