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>

0 files changed, 0 insertions, 0 deletions