sys-apps/mqtteer: add src conditions for live ebuilds

sys-apps/mqtteer/mqtteer-2.2.10.ebuild

@@ -5,11 +5,17 @@ EAPI=8
 
 DESCRIPTION="MQTT client to send device metrics to Home Assistant"
 HOMEPAGE="https://git.odrling.xyz/mqtteer"
-SRC_URI="https://git.odrling.xyz/${PN}/snapshot/${P}.tar.gz"
+
+if [ ${PV} = 9999 ]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/odrling/${PN^}.git https://github.com/vapoursynth/bestsource.git"
+else
+	SRC_URI="https://git.odrling.xyz/${PN}/snapshot/${P}.tar.gz"
+	KEYWORDS="~amd64 ~arm64"
+fi
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64 ~arm64"
 
 inherit meson