+
+ # we have cached version
+ test -n "$version" && return
+
+ # needs to be one file
+ specfile=${specfile:-$(\ls *.spec 2>/dev/null)}
+ if [ ! -f "$specfile" ]; then
+ unset __package_update_rpmversion_cache[$PWD]
+ return
+ fi
+
+ mtime=${mtime:-$(stat -c %Y $specfile)}
+
+ # give only first version (ignore subpackages)
+ version=$(rpm --define "_specdir $PWD" --specfile $specfile -q --qf '%{VERSION}\n' | head -n1)
+ __package_update_rpmversion_cache[$PWD]="$specfile $version $mtime"
+}
+
+__package_rpmversion() {
+ # extract vars from cache
+ set -- ${__package_update_rpmversion_cache[$PWD]}
+ # print version
+ echo $2