repoA
repoB
repoA, repoB 都是 Git 仓库。
想转换为一下结构
repoA
repoB
mv repoB repoA
git submodule add ./repoB/ repoB
# 'repoB' already exists in the index
git submodule add -- https://github.com/[repoB] repoB
# 'repoB' already exists in the index
求大神指点啊。


