将某镜像tag为已有的镜像
- 已存在image
3f8ac42634ce docker.kanche.com/kanche-platform-gateway:latest
- 将另一镜像tag
docker tag e30f07313c75 docker.kanche.com/kanche-platform-gateway
- image
3f8ac42634ce
会自动去掉tag
3f8ac42634ce docker.kanche.com/kanche-platform-gateway:latest
docker tag e30f07313c75 docker.kanche.com/kanche-platform-gateway
3f8ac42634ce
会自动去掉tag