archrelease: fix git tag conversion and use library function for it

This allows us to reuse the code and have the conversion in a single
place instead of cluttering rules across different execution units.

It also fixes the implementations according to the specs of
git-check-ref-format.

Signed-off-by: Levente Polyak <anthraxx@archlinux.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/common.sh b/lib/common.sh
index d345307..577bb6e 100644
--- a/lib/common.sh
+++ b/lib/common.sh
@@ -255,6 +255,16 @@ getpkgdesc() {
 }
 
 
+get_tag_from_pkgver() {
+	local pkgver=$1
+	local tag=${pkgver}
+
+	tag=${tag/:/-}
+	tag=${tag//~/.}
+	echo "${tag}"
+}
+
+
 is_debug_package() {
 	local pkgfile=${1} pkgbase pkgname pkgdesc
 	pkgbase="$(getpkgbase "${pkgfile}")"