Xcode Please tell me who you are. Run git config --global user.email

出现所示：

*** Please tell me who you are.

Run

git config --global user.email "you@example.com"

git config --global user.name "Your Name"

to set your account's default identity.

Omit --global to set the identity only in this repository.

fatal: unable to auto-detect email address (got 'zhangjie@zhangjies-Air.(none)')

随便新建一个xcode项目，进入项目目录执行如下命令即可。

zhangjies-Air:~ zhangjie$ cd Documents/pro/oc/HelloOc
zhangjies-Air:HelloOc zhangjie$ ls
DerivedData HelloOc.xcodeproj
zhangjies-Air:HelloOc zhangjie$ ls -a
. .git
HelloOc.xcodeproj
.. DerivedData
zhangjies-Air:HelloOc zhangjie$ cd .git/
zhangjies-Air:.git zhangjie$ ls -a
. branches
hooks objects
.. config index
refs
HEAD description
info
zhangjies-Air:.git zhangjie$ vi config
zhangjies-Air:.git zhangjie$ config --global user.name "jie"
-bash: config: command not found
zhangjies-Air:.git zhangjie$ git config --global user.name "jie"
zhangjies-Air:.git zhangjie$ git config --global user.email "zhangjie0072@126.com"
zhangjies-Air:.git zhangjie$ cat ~/.gitconfig
[user]
name = jie
email = zhangjie0072@126.com
zhangjies-Air:.git zhangjie$ git config --global user.name "zhangjie"
zhangjies-Air:.git zhangjie$ cat ~/.gitconfig
[user]
name = zhangjie
email = zhangjie0072@126.com
zhangjies-Air:.git zhangjie$