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Git

git branch -vv check for remote repo connection
git branch -r/-a list remote/all branches
git branch -u origin/<branch> set the upstream branch for current branch
git blame <file-name> check for contributors
git cherry-pick <commit1> <commit2> ... pick commits and append to current HEAD
git config --global user.email "[email protected]"
git config --global user.name "Your Name"
git config --global alias.s status use git s in short for git status
git config --global push.default simple
git config --global pull.ff only
git config --global core.autocrlf true/false/input
git config --global --unset <entry-name> unset global configuration
git clone -b <branch-name> --single-branch <url>
git commit --amend re-commit the last commit
git checkout - go to previous branch
git checkout <branch>/<commit-id>/<tag>
git checkout -b <branch> create a new branch and checkout to it
git checkout -b <branch> origin/<branch> also specify the upstream branch 
git checkout <file-name> undo a file to the last commit (valid before git add this file)
git clean <file-name> -f remove untracked file
git clean <directory-name> -df remove untracked directory
git clean -X -f remove files ignored by .gitignore
git diff --staged/cached diff between last commit and staged files
git diff <id1> <id2>
git diff <branch1> <branch2>
git describe --tags --abbrev=0 most recent tag in current branch
git log --graph --pretty=oneline --decorate --all
git push --force force update remote repo (overwrite commits in remote repo)
git push origin master will push local master to remote master, regardless of current branch
git push origin <source>:<destination> push local source branch to remote destination branch where source could also be a location represented by HEAD~1 or master^  
git push origin :foo push nothing to a remote branch foo will delete this branch
git fetch origin :foo fetch nothing to a local branch foo will create this new branch 
git pull = git fetch + git merge; two branches in history
git pull --rebase = git fetch + git rebase; a single line in history (recommended)
git rm <file-name> -f remove a staged file and delete it from file system
git rm <file-name> --cached remove a staged file but still keep it in working directory
git reset <file-name> move a file from staging to working directory
git reset --hard/--soft/--mixed <commit-id>
git remote -v to see the current remote URL
git remote set-url origin <newurl> reset URL for origin
git revert <commit-id> go back to this commit by adding a new commit
git reflog see all history operations
git rebase <branch>  merge into a single line by making copies of new commits
git rebase -i  interaction mode (can pick commits)
git stash
git stash list/pop/apply/drop/clear
git show <branch-name>:<file-name>
git status --ignored show files ignored by .gitignore
git tag <name>
git tag -ln check for detailed info
git update-index --assume-unchanged <path/to/file> untrack/hide a file
git update-index --no-assume-unchanged <path/to/file> track/unhide a file
references: Version Control with Git; Learn Git Branching; How to undo almost anything with git​
GDB
Tmux
Last modified 2yr ago