sys-apps/corefreq: add version check

-9999 was added without the conditional version check. This commit
adds it for ease of use, and maintainability.

Signed-off-by: bakedsnake <bakedsnake@vagrantz.xyz>

sys-apps/corefreq/corefreq-9999-r1.ebuild

@@ -3,11 +3,20 @@
 
 EAPI=8
 
-inherit linux-mod-r1 systemd toolchain-funcs git-r3
+inherit linux-mod-r1 systemd toolchain-funcs
 
 DESCRIPTION="CPU monitoring and tuning software designed for 64-bit processors"
 HOMEPAGE="https://github.com/cyring"
-EGIT_REPO_URI="https://github.com/cyring/CoreFreq.git"
+
+if [[ "${PV}" = *9999* ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/cyring/CoreFreq.git"
+else
+	SRC_URI="https://github.com/cyring/CoreFreq/archive/${PV}.tar.gz -> ${P}.tar.gz"
+	S="${WORKDIR}/CoreFreq-${PV}"
+	KEYWORDS="-* ~amd64"
+fi
+
 LICENSE="GPL-2"
 SLOT="0"