update to nextra 4

content/git/clean.md

@@ -0,0 +1,17 @@
+---
+tags:
+  - git
+  - clean
+  - gitignore
+  - delete
+---
+
+# Delete all files mentioned by `.gitignore`
+
+This command is useful if you want to reset a repository to it's checked out state.
+
+```bash
+git clean -Xdf
+```
+
+[Original SO Link](https://unix.stackexchange.com/a/542735)

content/git/clear-history.md

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+# Clear history
+
+This removes all commits from the past.
+
+```bash
+# Checkout
+git checkout --orphan latest_branch
+
+# Add all the files
+git add -A
+
+# Commit the changes
+git commit -am "commit message"
+
+# Delete the branch
+git branch -D main
+
+# Rename the current branch to main
+git branch -m main
+
+# Finally, force update your repository
+git push -f origin main
+
+# Optionally clear local caches
+git gc --aggressive --prune=all
+```
+
+https://stackoverflow.com/a/26000395

content/git/remove-from-remote.md

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+# Remove files from repository
+
+How to remove files from the repository, without deleting them locally. [Original SO](https://stackoverflow.com/a/1143800)
+
+```bash
+# File
+git rm --cached file_to_remove.txt
+
+# Dir
+git rm --cached -r directory_to_remove
+```

content/git/remove-merged-branch.md

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+---
+tags:
+  - git
+  - branch
+  - clean
+  - delete
+---
+
+# Delete all local branches that are already merged.
+
+This command is useful if you have a buch of local branches that you don't need anymore.
+
+```bash
+git branch --merged | grep -v \* | xargs git branch -D
+```
+
+[Original SO Link](https://stackoverflow.com/a/10610669)
+
+
+ 

content/git/remove-secrets.md

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+# Remove secrets after being pushed
+
+If you accidentally pushed a secret or some file that should not be publicly available in your git repo, there are a few ways. My personal fav is [BFG](https://rtyley.github.io/bfg-repo-cleaner/).
+
+> `--no-blob-protection` also modifies you latest commit, by default that is turned off.
+
+```bash
+bfg -D "*.txt" --no-blob-protection
+```

content/git/reset-files.md

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+# Reset Files
+
+How to reset files from another branch.
+
+```sh
+# New way
+git restore my/file.md
+
+# Old way
+git checkout origin/HEAD -- my/file.md
+```

content/git/revert-commit.md

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+# Revert branch to commit
+
+Revert a branch to a certain commit, discarding newer ones.
+
+```bash
+# Specific commit
+git reset --hard a1d6424
+
+# Commits back
+git reset --hard HEAD@{3}
+```
+
+```bash
+# Push
+git push -f
+```