Git basic commands смотреть онлайн

1)Three-tree architecture
Working directory - Staging - Repository

2) set name and email for git, assuming git is already installed
git config --global user.email "[email protected]"
git config --global user.name "andy"

3) Initializing a repository
mkdir git_dir1
cd git_dir1
git init
ls -ltra
.git directory is produced, only take a look .git/config and keep other directories untouched
vim README.txt
to create README.txt

4) add any change in this directory to git staging
git add .

5) Tell git to commit to repository
git commit -m "Create REAME.txt by Andy"

6) See log message
git log

7) Define a remote name. To check remote
git remote -v
git remote add origin3 192.168.1.80:/opt/git/directory3.git
git remote rm origin
git push -u origin3 master

8) Show local and remote branch
git branch -a

9) From brand new directory to clone remote
git clone [email protected]:/opt/git/directory.git

10) fetch change from remote
git fetch origin3

11) Collaboration mode, go to master branch
git checkout master
git fetch origin3
git merge origin3/master

12) Switch branch
git checkout -b branch1
git status
git checkout master

13) Undo change in working directory
git diff
git checkout -- README.txt

14) Undo change in staging
git reset HEAD README.txt

15) revert commit
git log
(a1a5fe9f1f2201f0 is part of reference)
git revert a1a5fe9f1f2201f0

16) use .gitignore to ignore old files
*.old
.gitignore

17) Reomve local untrack files and directory
git clean -f -d

18) sudo git stash
Use git stash when you want to record the current state of the working directory and the index, but want to go back to a clean working directory
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