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This shows you the differences between two versions of the page.

--- computing:git [2026/04/26 10:38] – oscar
+++ computing:git [2026/10/01 10:42] (current) – removed - external edit (Unknown date) 127.0.0.1
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-====== GIT ======
-----
-==== Getting Started ====
-^Task^Command^
-|Start a new repo|git init|
-|Clone an existing repo|git clone <url>|
-==== Configure Git ====
-^Task^Command^
-|Set a config option |git config user.name 'Your Name'|
-|Set a config option |git config user.email 'Your email'|
-|Set option globally |git config --global ... |
-|Add an alias|git config alias.st status|
-|See all possible config options| man git-config|
-==== Prepare to Commit ====
-^Task^Command^
-|Add untracked file or unstaged changes|git add <file>|
-|Add all untracked files and unstaged changes|git add .|
-|Choose which parts of a file to stage |git add -p|
-|Move file|git mv <old> <new>|
-|Delete file|git rm <file>|
-|Tell Git to forget about a file without deleting it|git rm --cached <file>|
-|Unstage one file|git reset <file>|
-|Unstage everything|git reset|
-|Check what you added|git status|
-==== Make Commits ====
-^Task^Command^
-|Make a commit (and open text editor to write message)|git commit|
-|Make a commit|git commit -m 'message'|
-|Commit all unstaged changes|git commit -am 'message'|
-==== Move Between Branches ====
-^Task^Command^
-|Switch branches|git switch <name> OR git checkout <name>|
-|Create a branch|git switch -c <name> OR git checkout -b <name>|
-|List branches|git branch|
-|List branches by most recently committed to|git branch --sort=-committerdate|
-|Delete a branch|git branch -d <name>|
-|Force delete a branch|git branch -D <name>|
-==== Diff Staged/Unstaged Changes ====
-^Task^Command^
-|Diff all staged and unstaged changes|git diff HEAD|
-|Diff just staged changes|git diff --staged|
-|Diff just unstaged changes|git diff|
-==== Diff Commits ====
-^Task^Command^
-|Show diff between a commit and its parent|git show <commit>|
-|Diff two commits|git diff <commit> <commit>|
-|Diff one file since a commit|git diff <commit> <file>|
-|Show a summary of a diff|git diff <commit> --stat \\ git show <commit> --stat|
-==== Discard Your Changes ====
-^Task^Command^
-|Delete unstaged changes to one file|git restore <file> OR \\ git checkout <file>|
-|Delete all staged and unstaged changes to one file| git restore --staged --worktree <file> OR \\ git checkout HEAD <file>|
-|Delete all staged and unstaged changes|git reset --hard|
-|Delete untracked files|git clean|
-|'Stash' all staged and unstaged changes|git stash|
-==== Edit History ====
-^Task^Command^
-|"Undo" the most recent commit (keep your working directory the same)|git reset HEAD%%^%%|
-|Squash the last 5 commits into one|git rebase -i HEAD~6 \\ Then change "pick" to "fixup" for any commit you want to combine with the previous one|
-|Undo a failed rebase|git reflog BRANCHNAME \\ Then manually find the right commit ID in the reflog, then run: \\ git reset --hard <commit>|
-|Change a commit message (or add a file you forgot)|git commit --amend|
-==== Code Archaeology ====
-^Task^Command^
-|Look at a branch's history| git log main \\ git log --graph main \\ git log --oneline|
-|Show every commit that modified a file| git log <file>|
-|Show every commit that modified a file, including before it was renamed| git log --follow <file>|
-|Find every commit that added or removed some text|git log -G banana|
-|Show who last changed each line of a file|git blame <file>|
-==== Combine Diverged Branches ====
-^Task^Command^
-|Combine with Rebase|git switch banana \\ git rebase main \\ \\ Before \\ {{ :computing:git-combine-rebase-before.svg?200 |}} \\ After \\ {{ :computing:git-combine-rebase-after.svg?200 |}}|
-|Combine with Merge|git switch main \\ git merge banana \\ \\ Before \\ {{ :computing:git-combine-merge-before.svg?200 |}} \\ After \\ {{ :computing:git-combine-merge-after.svg?200 |}}|
-|Combine with Square Merge|git switch main \\ git merge --squash banana \\ git commit \\ \\ Before \\ {{ :computing:git-combine-square-merge-before.svg?200 |}} \\ After \\ {{ :computing:git-combine-square-merge-after.svg?200 |}}|
-|Bring a branch up to date with another branch (aka "fast-forward merge")| git switch main \\ git merge banana \\ git commit \\ \\ Before \\ {{ :computing:git-combine-ffw-copy-before.svg?200 |}} \\ After \\ {{ :computing:git-combine-ffw-copy-after.svg?200 |}}|
-|Copy one commit onto the current branch| git cherry-pick <commit> \\ \\ Before \\ {{ :computing:git-combine-ffw-copy-before.svg?200 |}} \\ After \\ {{ :computing:git-combine-ffw-copy-after.svg?200 |}}|
-==== Important Files ====
-^Task^Command^
-|Local git config|.git/config|
-|Global git config|~/.gitconfig|
-|List of files to ignore|.gitignore|
-==== Links ====
-  * [[https://git-scm.com/cheat-sheet|Cheat Sheet]]