shell脚本循环删除旧tag

for i in {0..6}
do
for j in {0..10}
do
for k in {0..10}
do
for suffix in  ''  '-alpha'  '-beta'
do
tag_name=v0.$i.$j.$k$suffix
res_0=$(git tag -d $tag_name)
res_1=${res_0:0:3}
echo ---.$res_1.===
if [ "$res_1" = "Del" ]; then
git push origin :refs/tags/$tag_name
fi
done
done
done
done