Add fetch and view merged

snippets/fetch-changes.md

@@ -0,0 +1,16 @@
+---
+title: Fetch latest changes from remote
+tags: repository,beginner
+---
+
+Fetches the latest changes from the remote.
+
+- Use `git fetch` to get the latest changes from the remote, without applying them.
+
+```sh
+git fetch
+```
+
+```sh
+git fetch # Fetches the latest updates from the remote
+```

snippets/view-merged-branches.md

@@ -0,0 +1,20 @@
+---
+title: View merged branches
+tags: repository,branch,beginner
+---
+
+Prints a list of all merged local branches.
+
+- Use `git branch -a --merged` to display a list of all merged local branches.
+- Use arrow keys to navigate, press <kbd>Q</kbd> to exit.
+
+```sh
+git branch -a --merged
+```
+
+```sh
+git checkout master
+git branch -a --merged
+# patch-1
+# patch-2
+```