Use git to generate project version

misc/script/release.sh

@@ -45,8 +45,7 @@ function current_commit_ref {
 }
 
 function current_version {
-  local latest_tag=$(git describe --abbrev=0 2>/dev/null)
-  echo ${latest_tag:-0.0.0}
+  git describe --always
 }
 
 function copy {