Review some key points of Git-优快云博客

本文链接：https://blog.youkuaiyun.com/ifzing/article/details/16360961

本文详细介绍了Git的基本使用流程，包括分支管理、远程仓库同步等，并通过实际案例演示了如何进行三路合并及解决历史文件删除后的恢复操作。同时，还提供了SSH配置及带认证克隆仓库的方法。

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git checkout master

git checkout -b test

git remote -v

git remote add https://github.com/openstack/neutron.git

git pull github TAG_NUM

git branch

git diff test your_branch

Tree ares:

1. Working directory

2. Staging areas / Index

3. Repository

Three objects (DAG):

1. Commit

2. Tree

3. Blob

(4. Tag)

Every commit holds a tree, and every tree may contain any number of other trees and blobs in its leaves.

Branch --> C1(Commit -- > tree --> blob)

Three-way merge

道生一，一生二，二生三，三生万物...

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test history:

rm main.c
git checkout -f HEAD

git hash-object main.c

git add main.c
git commit -m "This is 1 commit"

ll .git/objects/
find .git/objects/ -type f
find .git/objects/ -type f | wc -l
git show 91c8
git cat-file -t a832
git ls-tree a832
git show -s --pretty=raw 10ea

git tag v1.0
git tag -a milestone1.0 -m "This is the first stable version"
git archive --format=tar --prefix=rubyobjectname/ v1.0 | gzip > /tmp/ruby1.0.tar.gz

git branch
git branch testing
cat .git/HEAD
ls .git/refs/heads/
cat .git/refs/heads/master
cat .git/refs/heads/testing
git branch
git checkout testing
git checkout master
git merge testing
git branch -D testing

git clone http://username:password@github.com/****.git

and

.ssh/config

HOST github.com

PORT 8022