Add diff snippets

snippets/difference-between-branches.md

@@ -0,0 +1,17 @@
+---
+title: View difference between two branches
+tags: branch,intermediate
+---
+
+Displays the difference between two branches.
+
+- Use `git diff <branch>..<other-branch> ` to view the difference between `<branch>` and `<other-branch>`.
+
+```sh
+git diff <branch>..<other-branch>
+```
+
+```sh
+git diff patch-1..patch-2
+# Displays the difference between branches `patch-1` and `patch-2`
+```

snippets/view-differences.md

@@ -0,0 +1,21 @@
+---
+title: View differences in changes
+tags: commit,branch,intermediate
+---
+
+Displays differences between staged or unstaged changes and the last commit.
+
+- Use `git diff` to view differences between your unstaged changes and the last commit.
+- You can use the `--staged` option to view differences between your staged changes and the last commit instead.
+
+```sh
+git diff [--staged]
+```
+
+```sh
+git diff
+# Displays the differences between unstaged changes and the last commit
+
+git diff --staged
+# Displays the differences between staged changes and the last commit
+```