Git

Git 初始化

查看版本

$git --version

设置git当前用户姓名和邮件地址

$git config --global user.name "Danz"

$git config --global user.email danzhangnb@gmail.com

查询

$git config user.name

删除

$git config --unset --global user.name

设置别名

$sudo git config --system alias.st status(未成功)

另:只在本用户的全局配置中添加别名

$git config --global alias.st status

开启颜色显示

$git config --global color.ui true

创建版本库

$mkdir demo

$cd demo

$git init

创建一个文件welcome.txt内容为Hello.

$echo "Hello." > welcome.txt

显示版本库.git目录所在位置

$git rev-parse --git-dir

显示工作区根目录

$git rev-parse --show-toplevel

$git rev-parse --show-prefix

显示从当前目录(cd)后退(up)到工作区的根的深度

$git rev-parse --show-cdup

帮助

$git --help

usage: git [--version] [--help] [-C <path>] [-c name=value]
[--exec-path[=<path>]] [--html-path] [--man-path] [--info-path]
[-p|--paginate|--no-pager] [--no-replace-objects] [--bare]
[--git-dir=<path>] [--work-tree=<path>] [--namespace=<name>]
<command> [<args>]

add Add file contents to the index
bisect Find by binary search the change that introduced a bug
branch List, create, or delete branches
checkout Checkout a branch or paths to the working tree
clone Clone a repository into a new directory
commit Record changes to the repository
diff Show changes between commits, commit and working tree, etc
fetch Download objects and refs from another repository
grep Print lines matching a pattern
init Create an empty Git repository or reinitialize an existing one
log Show commit logs
merge Join two or more development histories together
mv Move or rename a file, a directory, or a symlink
pull Fetch from and integrate with another repository or a local branch

push Update remote refs along with associated objects
rebase Forward-port local commits to the updated upstream head
reset Reset current HEAD to the specified state
rm Remove files from the working tree and from the index
show Show various types of objects
status Show the working tree status
tag Create, list, delete or verify a tag object signed with GPG

产生40位ID

$git log --pretty=fuller

修改welcome.txt

$echo "Nice to meet you." >>welcome.txt

添加到递交任务

$git add welcome.txt

$git status

(精简)$git status -s