Add discard snippets

snippets/discard-uncommitted.md

@@ -0,0 +1,17 @@
+---
+title: Discard uncommitted changes
+tags: branch,intermediate
+---
+
+Discards all uncommitted changes to the current branch.
+
+- Use `git reset --hard HEAD` to reset the local directory to match the latest commit and discard all unstaged changes.
+
+```sh
+git reset --hard HEAD
+```
+
+```sh
+git reset --hard HEAD
+# Discards all unstaged changes
+```

snippets/discard-untracked.md

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+---
+title: Discard untracked changes
+tags: branch,intermediate
+---
+
+Discards all untracked changes to the current branch.
+
+- Use `git clean -f -d` to discard all untracked changes to the current branch.
+
+```sh
+git clean -f -d
+```
+
+```sh
+git clean -f -d
+# Discards all untracked changes
+```