Record git skill tree learning (1)

git environment configuration

Configure username and email address

git config --global user.name "username"
git config --global user.email [email protected]

View all configurations

git config --list

View a specific configuration

git config user.name

View all configurations and files

git config --list --show-origin

git ignore file configuration

Files containing sensitive information such as database passwords cannot be submitted. Easy solution
with ignoring special files .gitignore

rules for ignoring files

1. Ignore files automatically generated by the operating system, such as thumbnails
2. Ignore the intermediate files, executable files, etc. generated by compilation, such as .class files
3. Ignore configuration files that carry sensitive information, such as configuration files that store passwords

write ignore file

# “#”号开头的是注释行
# 忽略所有. 开头的文件
.*
# 不忽略.gitignore文件
!.gitignore

# 忽略所有以.class结尾的文件
*.class

Force commits for ignored files

Including App.class is ignored in the above settings, this file cannot be ignored

git add -f App.class

check ignore rules

You can view the line in the .gitignore file that ignores the specified file

git check-ignore -v App.class

git configure aliases

The following command configures the alias co for checkout, which can be used directly after switching branches: git co branch name

git config --global alias.co checkout