better versioning

PKGBUILD

@@ -1,5 +1,5 @@
 pkgname='zshell'
-pkgver=0.1.0.e685500
+pkgver=0.1.0.r23.gdeaeac4
 pkgrel=1
 pkgdesc='The cli for zshell'
 arch=('any')
@@ -13,9 +13,8 @@ sha256sums=('SKIP')
 
 pkgver() {
 	cd "${srcdir}/${pkgname}"
-	printf "%s.%s" \
+	git describe --long --tags --abbrev=7 --exclude='*[a-zA-Z][a-zA-Z]*' |
-		"$(git describe --tags --abbrev=0 | sed 's/^v//')" \
+		sed -E 's/^[^0-9]*//;s/([^-]*-g)/r\1/;s/-/./g'
-		"$(git rev-parse --short HEAD)"
 }
 
 build() {