Changes to the slides for the 2022 edition

slides/content.md

@@ -2,9 +2,9 @@
 ### What we'll talk about:
 
 * Using git repos in a git repo: **submodule**
+* Moving a branch 'ahead': **rebase**
 * Extracting commits from other branches: **cherry-pick**
 * Storing changes for later use: **stash**
-* Moving a branch 'ahead': **rebase**
 * Finding out who made a mistake: **blame** 
 
 ----
@@ -25,14 +25,6 @@
 
 ## Submodule: What can it do?
 
-A submodule will appear as a subdirectory of our own repository. <!-- .element: class="fragment" -->
-
-Cloning a repository that contains a submodule will not clone it. <!-- .element: class="fragment" --> 
-
----
-
-## Submodule: What can it do?
-
 Once created the sumodule will point always to the same commit. <!-- .element: class="fragment" --> 
 
 Every edit we make inside our submodule will not be pushed upstream. <!-- .element: class="fragment" -->
@@ -55,50 +47,6 @@ git submodule update --init --recursive submodule_directory
 
 ----
 
-# Moving changes
-## Cherry Pick and Stash
-
-![](assets/one-simply-cherry-pick.jpg)
-
----
-
-## Git Cherry Pick: When do I need it?
-
-<div>
-
-<!-- .element: class="fragment" -->  
-I need it when I want to import a **single** commit or **a range** of commits from another branch.
-</div>
-
----
-
-## Git Cherry Pick: What can it do?
-
-<div>
-
-<!-- .element: class="fragment" -->
-Using **cherry pick**, git will perform a "rebase" (we will see later). 
-</div>
-
-<div>
-
-<!-- .element: class="fragment" --> 
-**N.B.** We still need to resolve any conflicts (if needed). 
-</div>
-
----
-
-## Git Cherry Pick: Syntax
-
-#### Take a single commit and apply on current branch
-
-```bash
-git cherry-pick <commit hash> # single commit form
-git cherry-pick <hash start>..<hash end> # commit range form
-```
-
-----
-
 ## Git Stash
 
 ---
@@ -190,6 +138,51 @@ git rebase <branch A name>
 
 ----
 
+# Moving changes
+## Cherry Pick and Stash
+
+![](assets/one-simply-cherry-pick.jpg)
+
+---
+
+## Git Cherry Pick: When do I need it?
+
+<div>
+
+<!-- .element: class="fragment" -->  
+I need it when I want to import a **single** commit or **a range** of commits from another branch.
+</div>
+
+---
+
+## Git Cherry Pick: What can it do?
+
+<div>
+
+<!-- .element: class="fragment" -->
+Using **cherry pick**, git will perform a "rebase" (we will see later). 
+</div>
+
+<div>
+
+<!-- .element: class="fragment" --> 
+**N.B.** We still need to resolve any conflicts (if needed). 
+</div>
+
+---
+
+## Git Cherry Pick: Syntax
+
+#### Take a single commit and apply on current branch
+
+```bash
+git cherry-pick <commit hash> # single commit form
+git cherry-pick <hash start>..<hash end> # commit range form
+```
+
+----
+
+
 # Who did this?!
 ## Blame
 
@@ -235,6 +228,16 @@ What should I use to find a bug if I don't know which lines caused it? <!-- .ele
 
 ----
 
+## What does it do?
+
+Does a binary search to find the commit that introduced a bug by flagging a
+starting bad commit and a known good commit
+
+To start use **git bisect start**.
+Flag a good commit with **git bisect good** and a bad one with **git bisect bad**
+
+----
+
 ## Disaster Recovery
 ### What we'll talk about:
 
@@ -365,6 +368,7 @@ the ones that are unreachable and the intermediate commits of a rebase
 
 - [__Emanuele Santoro__](http://santoro.tk)
 - __Luca Fusé__
+- __Giacomo Vercesi__
 
 For their fantastic slides on advanced git topics of the previous years