Installation
GitHub provides desktop clients that include a graphical user interface for the most common repository actions and an automatically updating command line edition of Git for advanced scenarios.
GitHub for Windows
htps://windows.github.com
GitHub for Mac
htps://mac.github.com
Git distributions for Linux and POSIX systems are available on the
official Git SCM web site.
Git for All Platforms
htp://git-scm.com
Create
Clone an existing repository
$ git clone ssh://user@domain.com/repo.git
Create a new local repository
$ git init
Local changes
Changed files in your working directory
$ git status
Changes to tracked files
$ git diff
Add all current changes to the next commit
$ git add .
Add some changes in <file> to the next commit
$ git add -p <file>
Commit all local changes in tracked files
$ git commit -a
Commit previously staged changes
$ git commit
Change the last commit
Don‘t amend published commits!
$ git commit --amend
Commit History
Show all commits, starting with newest
$ git log
Show changes over time for a specific file
$ git log -p <file>
Who changed what and when in <file>
$ git blame <file>
Branches & Tags
List all existing branches
$ git branch
Switch HEAD branch
$ git checkout <branch>
Create a new branch based on your current HEAD
$ git branch <new-branch>
Create a new tracking branch based on a remote branch
$ git checkout --track <remote/branch>
Delete a local branch
$ git branch -d <branch>
Mark the current commit with a tag
$ git tag <tag-name>
Update & Publish
List all currently configured remotes
$ git remote -v
Show information about a remote
$ git remote show <remote>
Add new remote repository, named <remote>
$ git remote add <remote> <url>
Download all changes from <remote>,
but don‘t integrate into HEAD
$ git fetch <remote>
Download changes and directly / integrate into HEAD
$ git pull <remote> <branch>
Publish local changes on a remote
$ git push <remote> <branch>
Delete a branch on the remote
$ git branch -dr <remote/branch>
Publish your tags
$ git push --tags
Merge & Rebase
Merge <branch> into your current HEAD
$ git merge <branch>
Rebase your current HEAD onto <branch>
Don‘t rebase published commits!
$ git rebase <branch>
Abort a rebase
$ git rebase --abort
Continue a rebase after resolving conflicts $ git rebase --continue
Use your configured merge tool to solve conflicts
$ git mergetool
Use your editor to manually solve conflicts and (after resolving) mark file as resolved
$ git add <resolved-file>
$ git rm <resolved-file>
Undo
Discard all local changes in your working directory
$ git reset --hard HEAD
Discard local changes in a specific file
$ git checkout HEAD <file>
Revert a commit (by producing a new commit with contrary changes)
$ git revert <commit>
Reset your HEAD pointer to a previous commit
...and discard all changes since then
$ git reset --hard <commit>
...and preserve all changes as unstaged changes
$ git reset <commit>
...and preserve uncommitted local changes
$ git reset --keep <commit>
