Add git stuff

src/SUMMARY.md

@@ -5,4 +5,6 @@
 - [Dev](./dev/main.md)
     - [Web](./dev/web/main.md)
         - [front](./dev/web/front/main.md)
-            - [babel and babel-preset-stage-2](./dev/web/front/babel-preset-stage-2.md)
+            - [babel and babel-preset-stage-2](./dev/web/front/babel-preset-stage-2.md)
+    - [Tools](./dev/tools/main.md)
+        - [Git](./dev/tools/git.md)

src/dev/tools/git.md

@@ -0,0 +1,15 @@
+# Git
+
+# Fetch a remote branch
+
+- Create a local branch that tracks a remote branch
+
+```shell
+git checkout --track origin/develop
+```
+
+If you want to change the name of the local branch (_NOT A GOOD IDEA_)
+
+```shell
+git checkout --track -b gniagnia origin/develop
+```

src/dev/tools/main.md

@@ -0,0 +1 @@
+# Tools