error: Your local changes to the following files would be overwritten by checkout:

环境：阿里云ECS Centos7

在hyperledger-fabricdocs Documentation, Release master 的Upgrading Your Network Components 中

执行命令：git checkout v1.0.6 命令，出现下面错误：

[root@ct first-network]# git checkout v1.0.6

error: Your local changes to the following files would be overwritten by checkout:

        first-network/base/docker-compose-base.yaml
        first-network/base/peer-base.yaml
        first-network/docker-compose-cli.yaml

Please, commit your changes or stash them before you can switch branches. Aborting

解决办法：

配置用户名和邮箱：

git config --global user.name "youname"

git config --global user.email "youeamil@email.com"

保留当前服务器上的改动：

git stash

如果出现：

fatal error: unexpected signal during runtime execution

[signal SIGSEGV: segmentation violation code=0x1 addr=0x63 pc=0x7f62a2299259]

查看：https://blog.youkuaiyun.com/linkvivi/article/details/79958555