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<!DOCTYPE html>
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<title>Lab 32 - Git Immersion - Brought to you by EdgeCase</title>
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<h1 class="lab_title"><em>lab 32</em> Resetting the Greet Branch</h1>
<h3>Goals</h3>
<ul>
<li>Reset the greet branch to the point before the first merge.</li>
</ul>
<h2>Reset the greet branch <em>01</em></h2>
<p>Let’s go back in time on the greet branch to the point <em>before</em> we merged master onto it. We can <strong>reset</strong> a branch to any commit we want. Essentially this is modifying the branch pointer to point to anywhere in the commit tree.</p>
<p>In this case we want to back greet up to the point prior to the merge with master. We need to find the last commit before the merge.</p>
<h4>Execute:</h4>
<pre class="instructions">git checkout saluer
git hist</pre>
<h4>Output:</h4>
<pre class="sample">$ git checkout saluer
Switched to branch 'saluer'
$ git hist
* 83299eb 2014-02-21 | Merge branch 'master' into saluer (HEAD, saluer) [Jim Weirich]
|\
| * 5c4b651 2014-02-21 | Ajout d'un README [Jim Weirich]
* | 83b5dc6 2014-02-21 | Rakefile mis à jour [Jim Weirich]
* | 0560857 2014-02-21 | bonjour utiliser Faireunsalut [Jim Weirich]
* | 1e570bd 2014-02-21 | Ajout de la classe Faireunsalut [Jim Weirich]
|/
* 6f69f38 2014-02-21 | Ajout d'un Rakefile [Jim Weirich]
* c8d6b61 2014-02-21 | Déplacement de bonjour.rb dans lib [Jim Weirich]
* 83558be 2014-02-21 | Add an author/email comment [Jim Weirich]
* a9c6007 2014-02-21 | Ajout d'un commentaire (v1) [Jim Weirich]
* 221243e 2014-02-21 | Ajouter une valeur par défaut (v1-beta) [Jim Weirich]
* 80fc666 2014-02-21 | Using ARGV [Jim Weirich]
* 834ca4f 2014-02-21 | Mon premier commit [Jim Weirich]</pre>
<p>That’s a bit hard to read, but looking at the data we see that the “Updated Rakefile” commit was the last commit on the greet branch before merging. Let’s reset the greet branch to that commit.</p>
<h4>Execute:</h4>
<pre class="instructions">git reset --hard <hash></pre>
<h4>Output:</h4>
<pre class="sample">$ git reset --hard 83b5dc6
HEAD is now at 83b5dc6 Rakefile mis à jour
</pre>
<h2>Check the branch. <em>02</em></h2>
<p>Look at the log for the greet branch. We no longer have the merge commits in its history.</p>
<h4>Execute:</h4>
<pre class="instructions">git hist --all</pre>
<h4>Output:</h4>
<pre class="sample">$ git hist --all
* ee34d83 2014-02-21 | La fusion depuis master corrige le conflit (master) [Jim Weirich]
* 4075c2b 2014-02-21 | Rendre interactif [Jim Weirich]
* 5c4b651 2014-02-21 | Ajout d'un README [Jim Weirich]
| * 83b5dc6 2014-02-21 | Rakefile mis à jour (HEAD, saluer) [Jim Weirich]
| * 0560857 2014-02-21 | bonjour utiliser Faireunsalut [Jim Weirich]
| * 1e570bd 2014-02-21 | Ajout de la classe Faireunsalut [Jim Weirich]
|/
* 6f69f38 2014-02-21 | Ajout d'un Rakefile [Jim Weirich]
* c8d6b61 2014-02-21 | Déplacement de bonjour.rb dans lib [Jim Weirich]
* 83558be 2014-02-21 | Add an author/email comment [Jim Weirich]
* a9c6007 2014-02-21 | Ajout d'un commentaire (v1) [Jim Weirich]
* 221243e 2014-02-21 | Ajouter une valeur par défaut (v1-beta) [Jim Weirich]
* 80fc666 2014-02-21 | Using ARGV [Jim Weirich]
* 834ca4f 2014-02-21 | Mon premier commit [Jim Weirich]</pre>
</div>
<div id="index">
<h1>Table des matières</h1>
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<ul>
<li data-lab-id="0"><a href="index.html"><span> </span>Couverture de page d'accueil</a></li>
<li data-lab-id="1"><a href="lab_01.html"><span>1:</span> Configuration</a></li>
<li data-lab-id="2"><a href="lab_02.html"><span>2:</span> Configuration supplémentaire</a></li>
<li data-lab-id="3"><a href="lab_03.html"><span>3:</span> Créer un projet</a></li>
<li data-lab-id="4"><a href="lab_04.html"><span>4:</span> Vérifier le status</a></li>
<li data-lab-id="5"><a href="lab_05.html"><span>5:</span> Effectuer des changements</a></li>
<li data-lab-id="6"><a href="lab_06.html"><span>6:</span> Déclarer les changements</a></li>
<li data-lab-id="7"><a href="lab_07.html"><span>7:</span> Déclarer et commiter</a></li>
<li data-lab-id="8"><a href="lab_08.html"><span>8:</span> Commiter les changements</a></li>
<li data-lab-id="9"><a href="lab_09.html"><span>9:</span> Changements, pas fichiers</a></li>
<li data-lab-id="10"><a href="lab_10.html"><span>10:</span> Historique</a></li>
<li data-lab-id="11"><a href="lab_11.html"><span>11:</span> Alias</a></li>
<li data-lab-id="12"><a href="lab_12.html"><span>12:</span> Obtenir de vieille versions</a></li>
<li data-lab-id="13"><a href="lab_13.html"><span>13:</span> Tagger des versions</a></li>
<li data-lab-id="14"><a href="lab_14.html"><span>14:</span> Annuler les changements locaux (avant les déclarations)</a></li>
<li data-lab-id="15"><a href="lab_15.html"><span>15:</span> Annuler les déclarations de fichiers changés (avant de commiter)</a></li>
<li data-lab-id="16"><a href="lab_16.html"><span>16:</span> Annuler les changements déjà commités</a></li>
<li data-lab-id="17"><a href="lab_17.html"><span>17:</span> Enlever des commits d'une branche</a></li>
<li data-lab-id="18"><a href="lab_18.html"><span>18:</span> Enlever le tag oups</a></li>
<li data-lab-id="19"><a href="lab_19.html"><span>19:</span> Amender les commits</a></li>
<li data-lab-id="20"><a href="lab_20.html"><span>20:</span> Déplacer les fichiers</a></li>
<li data-lab-id="21"><a href="lab_21.html"><span>21:</span> Plus de structuration</a></li>
<li data-lab-id="22"><a href="lab_22.html"><span>22:</span> Fonctionnement interne de Git: le répertoire .git</a></li>
<li data-lab-id="23"><a href="lab_23.html"><span>23:</span> Fonctionnement interne de Git: travailler directement avec les objets Git</a></li>
<li data-lab-id="24"><a href="lab_24.html"><span>24:</span> Créer une branche</a></li>
<li data-lab-id="25"><a href="lab_25.html"><span>25:</span> Naviguer dans les branches</a></li>
<li data-lab-id="26"><a href="lab_26.html"><span>26:</span> Changements dans Master</a></li>
<li data-lab-id="27"><a href="lab_27.html"><span>27:</span> Visualiser les branches qui divergent</a></li>
<li data-lab-id="28"><a href="lab_28.html"><span>28:</span> Fusion</a></li>
<li data-lab-id="29"><a href="lab_29.html"><span>29:</span> Création d'un conflit</a></li>
<li data-lab-id="30"><a href="lab_30.html"><span>30:</span> Résolution des conflits</a></li>
<li data-lab-id="31"><a href="lab_31.html"><span>31:</span> Rebasing VS Merging</a></li>
<li data-lab-id="32"><a href="lab_32.html"><span>32:</span> Resetting the Greet Branch</a></li>
<li data-lab-id="33"><a href="lab_33.html"><span>33:</span> Resetting the Master Branch</a></li>
<li data-lab-id="34"><a href="lab_34.html"><span>34:</span> Rebasing</a></li>
<li data-lab-id="35"><a href="lab_35.html"><span>35:</span> Fusionner dans la branche master</a></li>
<li data-lab-id="36"><a href="lab_36.html"><span>36:</span> Dépôts multiples</a></li>
<li data-lab-id="37"><a href="lab_37.html"><span>37:</span> Cloner des dépôts</a></li>
<li data-lab-id="38"><a href="lab_38.html"><span>38:</span> Examiner le dépôt cloné</a></li>
<li data-lab-id="39"><a href="lab_39.html"><span>39:</span> Qu'est ce qu'origin?</a></li>
<li data-lab-id="40"><a href="lab_40.html"><span>40:</span> Branches distantes</a></li>
<li data-lab-id="41"><a href="lab_41.html"><span>41:</span> Changer le dépôt original</a></li>
<li data-lab-id="42"><a href="lab_42.html"><span>42:</span> Rapporter(fetch) les changements</a></li>
<li data-lab-id="43"><a href="lab_43.html"><span>43:</span> Fusionner les changements récupérés</a></li>
<li data-lab-id="44"><a href="lab_44.html"><span>44:</span> "Tirer" (pull) les changements</a></li>
<li data-lab-id="45"><a href="lab_45.html"><span>45:</span> Ajouter une branche pour le suivi</a></li>
<li data-lab-id="46"><a href="lab_46.html"><span>46:</span> Dépôts dit "nus" (bare)</a></li>
<li data-lab-id="47"><a href="lab_47.html"><span>47:</span> Ajouter un dépôt distant</a></li>
<li data-lab-id="48"><a href="lab_48.html"><span>48:</span> Envoyer un changement</a></li>
<li data-lab-id="49"><a href="lab_49.html"><span>49:</span> Récupérer les changements partagés</a></li>
<li data-lab-id="50"><a href="lab_50.html"><span>50:</span> Héberger vos dépôts Git</a></li>
<li data-lab-id="51"><a href="lab_51.html"><span>51:</span> Partager des dépôts</a></li>
<li data-lab-id="52"><a href="lab_52.html"><span>52:</span> Sujets avancés / futurs</a></li>
<li data-lab-id="53"><a href="lab_53.html"><span>53:</span> Merci</a></li>
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