修改说明

修改说明。
Revert "Revert "Revert "添加云相关的GIT库"""

This reverts commit 8cd67726ca13a1f09cea34cf9304dba35738edb2.
Revert "修改说明"

This reverts commit 7b94a726ff58e229be3baa5d013a0c95beaa8191.