.. include:: /Includes.rst.txt .. highlight:: bash .. index:: single: Git; Git Cheat Sheet single: Cheat Sheets; Git Cheat Sheet .. _cheat-sheet-git: =============== Git Cheat Sheet =============== This is a short list of commands. If you are not familiar with the workflow yet, make sure you follow the link at the beginning of each section and read the detailed description. The following commands assume you are in the working directory of the TYPO3 core repository. .. _cheat-sheet-git-clone: git clone ========= Clone TYPO3 CMS Git repository into current directory: .. code-block:: bash :caption: shell command git clone git@github.com:typo3/typo3 . .. _cheat-sheet-git-setup: Setup ===== For detailed setup instructions, please see: :ref:`Setting-up-your-Git-environment` Migrations ========== .. _migrate-master-main: Migrate master => main ---------------------- If you are using an older installation with the master branch you can switch like this from master to main: .. code-block:: bash :caption: shell command # Make sure that git pull loads from the "main" branch git branch --set-upstream-to origin/main # Rename your current "master" branch locally to "main" to match TYPO3's naming scheme git branch -m master main Please also adapt your :ref:`commit message template ` (if configured) to use "main" instead of "master". * `TYPO3 Core Development to Change Branch Name `__ (November 28, 2021) .. _migrateToGithub: Migrate to GitHub ----------------- If you are working with an older t3coredev installation and are not using the GitHub URL yet, you can switch like this: .. code-block:: bash :caption: shell command # set remote url for "origin" git remote set-url origin https://github.com/typo3/typo3.git # set push URL to gerrit (this has not changed) git config remote.origin.pushurl "ssh://@review.typo3.org:29418/Packages/TYPO3.CMS.git" * `Renaming the TYPO3 GitHub Repository `__. (July 6, 2021) Workflow - common commands ========================== For details see :ref:`Fixing-a-bug-A-Z` Reset repo to last remote commit in (remote) main branch: .. code-block:: bash :caption: shell command git reset --hard origin/main && git pull origin main Stage and commit all changes: .. code-block:: bash :caption: shell command git commit -a Is the same as: .. code-block:: bash :caption: shell command git add . git commit Stage and commit all changes to already existing commit: .. code-block:: bash :caption: shell command git commit -a --amend Push changes to remote main branch on gerrit (default method): .. code-block:: bash :caption: shell command git push This assumes, you have correctly configured your remote as described in :ref:`git-setup-remote`. If not, you must explicitly push using the `refs/for namespace `__: .. code-block:: bash :caption: shell command git push origin HEAD:refs/for/main .. note:: Pushing to `refs/publish` is deprecated, we now push to `refs/for`. .. _git-work-in-progress: Workflow - work in progress =========================== In case you want to push a "Work in progress", use the following instead: .. code-block:: bash :caption: shell command git push origin HEAD:refs/for/main%wip You can also configure Gerrit to always mark your pushes as WIP. In order to do this head over to https://review.typo3.org/settings/ and configure "Set new changes" to "work in progress" by default". See: https://gerrit-review.googlesource.com/Documentation/user-upload.html#wip .. _cheat-sheet-git-other-branches: Workflow -other branches ======================== Show all branches: .. code-block:: bash :caption: shell command git branch -a Checkout 10.4 branch: .. code-block:: bash :caption: shell command git checkout 10.4 Checkout 9.5 branch: .. code-block:: bash :caption: shell command git checkout 9.5 .. important:: Pushing to a branch other than main only makes sense if the bug only exists on that branch and does not exist on main. Backporting of a fix to a branch is done by the core team member who merges the original fix to the main branch. Long story short: In most cases, **push to main**. The rest is being taken care of by core team members! Push 10.4 branch: .. code-block:: bash :caption: shell command git push origin HEAD:refs/for/10.4 Push 9.5 branch: .. code-block:: bash :caption: shell command git push origin HEAD:refs/for/9.5 Workflow - commit msg ===================== Details: :ref:`commitmessage` Example commit message for a bugfix: .. code-block:: text :caption: commit message [BUGFIX] Subject line Description Resolves: #12345 Releases: main, 10.4 Other keywords: .. code-block:: text [BUGFIX] [FEATURE] [DOCS] [TASK] [!!!][FEATURE] [WIP][TASK] * subject < 52 chars * other lines <= 72 chars Workflow - Undoing / fixing things ================================== Throw away all changes since last commit: .. code-block:: bash :caption: shell command git reset HEAD --hard Unstage a file (remove file from index, but keep in working dir): .. code-block:: bash :caption: shell command git reset Change author for last commit: .. code-block:: bash :caption: shell command git commit --amend --author "Some Name " Squash last 2 commits: .. code-block:: bash :caption: shell command git rebase -i HEAD~2 In the editor, replace 'pick' with 'squash' in the line describing the latest commit This is very handy, in case you accidentally created a new commit instead of adding to an existing commit (with `git commit --amend`). This way, you can merge the last 2 commits and the commit messages. References ========== See also these not TYPO3 specific cheat sheets for git if you are not very familiar with git: * `cheat sheet for git `__ (in several languages) * `"git - the simple guide" by Roger Dudler `__ * `"Oh, shit, git!" by Katie Sylor-Miller `__ is basically a cheat sheet for Git, but focuses mostly on fixing things that went wrong. To learn more about the internal working of Git, check out these resources: * `Git Internals in the Pro Git book `__