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  1. <!DOCTYPE html><html lang="en-US"><head><title>Version control with git for scientists</title><meta property="og:title" content="Version control with git for scientists"><meta name="author" content="P.Y. Barriat"><meta property="article:author" content="P.Y. Barriat"><meta name="description" content="https://dev.to/nikolab/complete-list-of-github-markdown-emoji-markup-5aia"><meta property="og:description" content="https://dev.to/nikolab/complete-list-of-github-markdown-emoji-markup-5aia"><meta charset="UTF-8"><meta name="viewport" content="width=device-width,height=device-height,initial-scale=1.0"><meta name="apple-mobile-web-app-capable" content="yes"><meta http-equiv="X-UA-Compatible" content="ie=edge"><meta property="og:type" content="website"><meta name="twitter:card" content="summary"><style>@media screen{body[data-bespoke-view=""] .bespoke-marp-parent>.bespoke-marp-osc>button,body[data-bespoke-view=next] .bespoke-marp-parent>.bespoke-marp-osc>button,body[data-bespoke-view=presenter] .bespoke-marp-presenter-container .bespoke-marp-presenter-info-container button,body[data-bespoke-view=presenter] .bespoke-marp-presenter-container .bespoke-marp-presenter-note-container 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    2. 

  2. /*!
    3. 

  3.  * Marp default theme.
    4. 

  4.  *
    5. 

  5.  * @theme default
    6. 

  6.  * @author Yuki Hattori
    7. 

  7.  *
    8. 

  8.  * @auto-scaling true
    9. 

  9.  * @size 16:9 1280px 720px
    10. 

  10.  * @size 4:3 960px 720px
    11. 

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    12. 

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    30. 

  30. <h1><svg data-marp-fitting="svg"><foreignObject><span data-marp-fitting-svg-content>Version control with <code>git</code> for scientists </span></foreignObject></svg></h1>
    31. 

  31. <p><img src="assets/git.png" alt="" style="height:150px;" /></p>
    32. 

  32. <h3>PY Barriat &amp; F. Massonnet</h3>
    33. 

  33. <h5>May 05, 2022</h5>
    34. 

  34. <h6>some parts inspired on slides from CISM</h6>
    35. 

  35. </section>
    36. 

  36. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="2" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="2" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    37. 

  37. <h1>Discuss <img class="emoji" draggable="false" alt="💬" src="https://twemoji.maxcdn.com/v/14.0.2/svg/1f4ac.svg" data-marp-twemoji=""/></h1>
    38. 

  38. <h3>How do you manage different file versions <img class="emoji" draggable="false" alt="❓" src="https://twemoji.maxcdn.com/v/14.0.2/svg/2753.svg" data-marp-twemoji=""/></h3>
    39. 

  39. <h3>How do you work with collaborators on the same files <img class="emoji" draggable="false" alt="❓" src="https://twemoji.maxcdn.com/v/14.0.2/svg/2753.svg" data-marp-twemoji=""/></h3>
    40. 

  40. <h3></h3>
    41. 

  41. <p><img src="assets/01.png" alt="" style="height:250px;" /></p>
    42. 

  42. <footer>05/05/2022 | Version control with Git</footer>
    43. 

  43. </section>
    44. 

  44. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="3" data-marpit-fragments="2" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="3" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    45. 

  45. <h1>Notions of code versioning</h1>
    46. 

  46. <h2>Track the history and evolution of the project</h2>
    47. 

  47. <p>think of it as a series of snapshots (<strong>commits</strong>) of your code</p>
    48. 

  48. <h3>Benefits</h3>
    49. 

  49. <ul>
    50. 

  50. <li data-marpit-fragment="1">possibility to go back in time <img class="emoji" draggable="false" alt="📆" src="https://twemoji.maxcdn.com/v/14.0.2/svg/1f4c6.svg" data-marp-twemoji=""/>
    51. 

  51. <blockquote>
    52. 

  52. <p>tracking bugs<br />
    53. 

  53. recovering from mistakes</p>
    54. 

  54. </blockquote>
    55. 

  55. </li>
    56. 

  56. <li data-marpit-fragment="2">Information about the modification <img class="emoji" draggable="false" alt="📋" src="https://twemoji.maxcdn.com/v/14.0.2/svg/1f4cb.svg" data-marp-twemoji=""/>
    57. 

  57. <blockquote>
    58. 

  58. <p>who, when, why</p>
    59. 

  59. </blockquote>
    60. 

  60. </li>
    61. 

  61. </ul>
    62. 

  62. <footer>05/05/2022 | Version control with Git</footer>
    63. 

  63. </section>
    64. 

  64. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="4" data-marpit-fragments="5" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="4" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    65. 

  65. <ul>
    66. 

  66. <li>team work <img class="emoji" draggable="false" alt="👥" src="https://twemoji.maxcdn.com/v/14.0.2/svg/1f465.svg" data-marp-twemoji=""/>
    67. 

  67. <ul>
    68. 

  68. <li data-marpit-fragment="1"><strong>Simultaneous</strong> work on a project
    69. 

  69. <blockquote>
    70. 

  70. <p>No need to send email to say &quot;I'm working on that file&quot; (dropbox organization)</p>
    71. 

  71. </blockquote>
    72. 

  72. </li>
    73. 

  73. <li data-marpit-fragment="2"><strong>Asynchronous</strong> synchronisation
    74. 

  74. <blockquote>
    75. 

  75. <p>Allow work Offline (opposite to overleaf project)<br />
    76. 

  76. Need conflict resolution</p>
    77. 

  77. </blockquote>
    78. 

  78. </li>
    79. 

  79. </ul>
    80. 

  80. </li>
    81. 

  81. </ul>
    82. 

  82. <h3>Different usage</h3>
    83. 

  83. <ul>
    84. 

  84. <li data-marpit-fragment="3">local</li>
    85. 

  85. <li data-marpit-fragment="4">client-server (Subversion)</li>
    86. 

  86. <li data-marpit-fragment="5">distributed (Git)</li>
    87. 

  87. </ul>
    88. 

  88. <footer>05/05/2022 | Version control with Git</footer>
    89. 

  89. </section>
    90. 

  90. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="5" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="5" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    91. 

  91. <h2>Workflow</h2>
    92. 

  92. <p><strong>Testing new idea</strong> (and easy way to throw them out) <img class="emoji" draggable="false" alt="🚧" src="https://twemoji.maxcdn.com/v/14.0.2/svg/1f6a7.svg" data-marp-twemoji=""/></p>
    93. 

  93. <p><strong>Multiple version</strong> of the code</p>
    94. 

  94. <ul>
    95. 

  95. <li>Stable (1.x.y)</li>
    96. 

  96. <li>Debug (1.x.y+1)</li>
    97. 

  97. <li>Next &quot;feature&quot; release (1.x+1.0)</li>
    98. 

  98. <li>Next &quot;huge&quot; release (2.0.0)</li>
    99. 

  99. </ul>
    100. 

  100. <footer>05/05/2022 | Version control with Git</footer>
    101. 

  101. </section>
    102. 

  102. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section data-background-image="url('assets/back.png')" data-footer="https://www.openhub.net/repositories/compare" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="6" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:https://www.openhub.net/repositories/compare;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;--marpit-advanced-background-split:50%;" data-marpit-advanced-background="background" data-marpit-advanced-background-split="left"><div data-marpit-advanced-background-container="true" data-marpit-advanced-background-direction="horizontal"><figure style="background-image:url(&quot;assets/open_source_code.png&quot;);background-size:100%;"></figure></div></section></foreignObject><foreignObject width="50%" height="720" x="50%"><section id="6" data-background-image="url('assets/back.png')" data-footer="https://www.openhub.net/repositories/compare" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="6" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:https://www.openhub.net/repositories/compare;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;--marpit-advanced-background-split:50%;" data-marpit-advanced-background="content" data-marpit-advanced-background-split="left">
    103. 

  103. <h1>Open-Source Code</h1>
    104. 

  104. <h3>Compare Repositories</h3>
    105. 

  105. <footer><a href="https://www.openhub.net/repositories/compare">https://www.openhub.net/repositories/compare</a></footer>
    106. 

  106. </section>
    107. 

  107. </foreignObject><foreignObject width="1280" height="720" data-marpit-advanced-background="pseudo"><section data-background-image="url('assets/back.png')" data-footer="https://www.openhub.net/repositories/compare" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="6" data-marpit-pagination-total="31" style="" data-marpit-advanced-background="pseudo" data-marpit-advanced-background-split="left"></section></foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="7" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="7" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    108. 

  108. <h1>What is <code>git</code> ?</h1>
    109. 

  109. <h4>Version control system</h4>
    110. 

  110. <ul>
    111. 

  111. <li>Manage different versions of files</li>
    112. 

  112. <li>Collaborate with yourself</li>
    113. 

  113. <li>Collaborate with other people</li>
    114. 

  114. </ul>
    115. 

  115. <h4>Why use <code>git</code></h4>
    116. 

  116. <blockquote>
    117. 

  117. <p><em>&quot;Always remember your first collaborator is your future self, and your past self doesn't answer emails&quot;</em><br />
    118. 

  118. Christie Balhai <img class="emoji" draggable="false" alt="😉" src="https://twemoji.maxcdn.com/v/14.0.2/svg/1f609.svg" data-marp-twemoji=""/></p>
    119. 

  119. </blockquote>
    120. 

  120. <footer>05/05/2022 | Version control with Git</footer>
    121. 

  121. </section>
    122. 

  122. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="8" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="8" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    123. 

  123. <h1><code>git</code> workflow</h1>
    124. 

  124. <p>Your local repository consists of <strong>three areas</strong> maintained by <code>git</code></p>
    125. 

  125. <ul>
    126. 

  126. <li>the first one is your <strong>Working Directory</strong> which holds the actual files</li>
    127. 

  127. <li>the second one is the <strong>INDEX</strong> which acts as a staging area</li>
    128. 

  128. <li>and finally the <strong>HEAD</strong> which points to the last commit you've made</li>
    129. 

  129. </ul>
    130. 

  130. <p><img src="assets/06.png" alt="" style="height:250px;" /></p>
    131. 

  131. <footer>05/05/2022 | Version control with Git</footer>
    132. 

  132. </section>
    133. 

  133. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="9" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;" data-marpit-advanced-background="background"><div data-marpit-advanced-background-container="true" data-marpit-advanced-background-direction="horizontal"><figure style="background-image:url(&quot;assets/git_workflow.png&quot;);background-size:65%;"></figure></div></section></foreignObject><foreignObject width="1280" height="720"><section id="9" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="9" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;" data-marpit-advanced-background="content"><footer>05/05/2022 | Version control with Git</footer>
    134. 

  134. </section>
    135. 

  135. </foreignObject><foreignObject width="1280" height="720" data-marpit-advanced-background="pseudo"><section data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="9" data-marpit-pagination-total="31" style="" data-marpit-advanced-background="pseudo"></section></foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="10" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="10" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    136. 

  136. <h1>Getting started with <code>git</code></h1>
    137. 

  137. <p><strong>checkout</strong> a remote repository</p>
    138. 

  138. <blockquote>
    139. 

  139. <p>create a local working copy of a remote repository</p>
    140. 

  140. </blockquote>
    141. 

  141. <pre><code class="language-bash"><svg data-marp-fitting="svg" data-marp-fitting-code><foreignObject><span data-marp-fitting-svg-content><span data-marp-fitting-svg-content-wrap>git <span class="hljs-built_in">clone</span> https://gogs.elic.ucl.ac.be/TECLIM/Git_Training.git
    142. 

  142. </span></span></foreignObject></svg></code></pre>
    143. 

  143. <p><strong>add</strong> &amp; <strong>commit</strong></p>
    144. 

  144. <blockquote>
    145. 

  145. <p>you can propose changes (add it to the <strong>INDEX</strong>)</p>
    146. 

  146. </blockquote>
    147. 

  147. <pre><code class="language-bash"><svg data-marp-fitting="svg" data-marp-fitting-code><foreignObject><span data-marp-fitting-svg-content><span data-marp-fitting-svg-content-wrap>git add &lt;filename&gt;
    148. 

  148. </span></span></foreignObject></svg></code></pre>
    149. 

  149. <blockquote>
    150. 

  150. <p>you can commit these changes (to the <strong>HEAD</strong>)</p>
    151. 

  151. </blockquote>
    152. 

  152. <pre><code class="language-bash"><svg data-marp-fitting="svg" data-marp-fitting-code><foreignObject><span data-marp-fitting-svg-content><span data-marp-fitting-svg-content-wrap>git commit -m <span class="hljs-string">&quot;Commit message&quot;</span>
    153. 

  153. </span></span></foreignObject></svg></code></pre>
    154. 

  154. <footer>05/05/2022 | Version control with Git</footer>
    155. 

  155. </section>
    156. 

  156. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="11" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="11" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    157. 

  157. <h1>commit</h1>
    158. 

  158. <p><code>git</code> versioning is a succession of snapshot of your files at key time of their development</p>
    159. 

  159. <p>each snapshot is called <strong>commit</strong> which is :</p>
    160. 

  160. <ul>
    161. 

  161. <li>all the files at a given time</li>
    162. 

  162. <li>a unique name (SLHA1)</li>
    163. 

  163. <li>metadata
    164. 

  164. <blockquote>
    165. 

  165. <p>who created, when, info</p>
    166. 

  166. </blockquote>
    167. 

  167. </li>
    168. 

  168. <li>pointer to previous(es) commit(s)</li>
    169. 

  169. </ul>
    170. 

  170. <footer>05/05/2022 | Version control with Git</footer>
    171. 

  171. </section>
    172. 

  172. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="12" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="12" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    173. 

  173. <p>Your changes are now in the <strong>HEAD</strong> of your local working copy.</p>
    174. 

  174. <p><strong>push</strong></p>
    175. 

  175. <blockquote>
    176. 

  176. <p>to send those changes to your remote repository</p>
    177. 

  177. </blockquote>
    178. 

  178. <pre><code class="language-bash"><svg data-marp-fitting="svg" data-marp-fitting-code><foreignObject><span data-marp-fitting-svg-content><span data-marp-fitting-svg-content-wrap>git push
    179. 

  179. </span></span></foreignObject></svg></code></pre>
    180. 

  180. <p><strong>pull</strong></p>
    181. 

  181. <blockquote>
    182. 

  182. <p>to update your local working directory to the newest commit, to fetch and merge remote changes</p>
    183. 

  183. </blockquote>
    184. 

  184. <pre><code class="language-bash"><svg data-marp-fitting="svg" data-marp-fitting-code><foreignObject><span data-marp-fitting-svg-content><span data-marp-fitting-svg-content-wrap>git pull
    185. 

  185. </span></span></foreignObject></svg></code></pre>
    186. 

  186. <footer>05/05/2022 | Version control with Git</footer>
    187. 

  187. </section>
    188. 

  188. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="13" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="13" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    189. 

  189. <h1><code>git</code> diff</h1>
    190. 

  190. <p><marp-auto-scaling data-downscale-only><img src="https://kroki.io/mermaid/svg/eJxljDEOwjAMRfecwkvGXKADElIrwdIJCVaTOqmFmoTUkXp8QgYqUW__v-e_0rtQsNQz-oyL0hqLxFCWJ2UF9RJmYcsJg8A95tea0NKBXMd-eLRW6zEKQWY_C0S3_3Rwo02AA4QqNPfHjDm1hQ48C0zsXOOtq-wynPsdgTEW7UzTYePP-0b1AX8uRoE"/></marp-auto-scaling></p><footer>05/05/2022 | Version control with Git</footer>
    191. 

  191. </section>
    192. 

  192. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="14" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="14" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    193. 

  193. <h1><code>git</code> undo</h1>
    194. 

  194. <p>In case you did something wrong (which for sure never happens <img class="emoji" draggable="false" alt="😉" src="https://twemoji.maxcdn.com/v/14.0.2/svg/1f609.svg" data-marp-twemoji=""/>)</p>
    195. 

  195. <p><marp-auto-scaling data-downscale-only><img src="https://kroki.io/mermaid/svg/eJyNjzFvwkAMhXd-hZdsPdhRdVKlIJWFFVZzOMGiOQfHB-2_L7HaUoSQ8Gg_v_e9gY6FcqKasVXsJlWFxSSXbks6gcv0qMaJe8wGa9HD0GOiu8tyVS82vl2JEciJ9Kp-8escziq5hU523HBCY8kgDSA0_EHwutVZ5AxfUhTON0H-HmL8M5xDywZpT-kgxSAEt3BtVb0v3uoQ_oun7v2Qbnx4Bs72aCMe9JfMX1LOO_p0a8-N8afrCKg0kPn-yvdsl2_S_IRM"/></marp-auto-scaling></p><footer>05/05/2022 | Version control with Git</footer>
    196. 

  196. </section>
    197. 

  197. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="15" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="15" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    198. 

  198. <h1>Windows users</h1>
    199. 

  199. <blockquote>
    200. 

  200. <p>How commonly do programmers use Git GUIs instead of the command line ?</p>
    201. 

  201. </blockquote>
    202. 

  202. <p>Use programs like <code>SourceTree</code> or <code>TortoiseGit</code></p>
    203. 

  203. <p><img src="assets/07.png" alt="" style="height:250px;" /></p>
    204. 

  204. <p>But, <strong>to be familiar with Git</strong>, try the command line</p>
    205. 

  205. <blockquote>
    206. 

  206. <p>clone, push/pull, merge, rebase, log, tag, format-patch/am, bisect, blame, etc</p>
    207. 

  207. </blockquote>
    208. 

  208. <footer>05/05/2022 | Version control with Git</footer>
    209. 

  209. </section>
    210. 

  210. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="16" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="16" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    211. 

  211. <h1>Simple Git Exercices</h1>
    212. 

  212. <p>First, configure your environment (just once) <img class="emoji" draggable="false" alt="🚧" src="https://twemoji.maxcdn.com/v/14.0.2/svg/1f6a7.svg" data-marp-twemoji=""/></p>
    213. 

  213. <blockquote>
    214. 

  214. <p>on your laptop, on your ELIC account, etc</p>
    215. 

  215. </blockquote>
    216. 

  216. <pre><code class="language-bash"><svg data-marp-fitting="svg" data-marp-fitting-code><foreignObject><span data-marp-fitting-svg-content><span data-marp-fitting-svg-content-wrap>git config --global user.name <span class="hljs-string">&quot;Your Name&quot;</span>
    217. 

  217. git config --global user.email <span class="hljs-string">&quot;foo@bar.be&quot;</span>
    218. 

  218. git config --global color.ui auto
    219. 

  219. git config --global core.editor <span class="hljs-string">&quot;vim&quot;</span>
    220. 

  220. 

  221. git config --list
    222. 

  222. </span></span></foreignObject></svg></code></pre>
    223. 

  223. <p>Now, clone <a href="https://gogs.elic.ucl.ac.be/TECLIM/Git_Training.git">https://gogs.elic.ucl.ac.be/TECLIM/Git_Training.git</a></p>
    224. 

  224. <blockquote>
    225. 

  225. <p>Theses are very simple exercices to learn to manipulate git.<br />
    226. 

  226. In each folder, simply run <code>./create.sh</code> and follow the guide <img class="emoji" draggable="false" alt="😎" src="https://twemoji.maxcdn.com/v/14.0.2/svg/1f60e.svg" data-marp-twemoji=""/></p>
    227. 

  227. </blockquote>
    228. 

  228. <footer>05/05/2022 | Version control with Git</footer>
    229. 

  229. </section>
    230. 

  230. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="17" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="17" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    231. 

  231. <h1><code>git</code> branches</h1>
    232. 

  232. <ul>
    233. 

  233. <li>a <strong>branch</strong> is pointer to a commit (represent an history)</li>
    234. 

  234. <li>a <strong>branch</strong> can point at other commit
    235. 

  235. <blockquote>
    236. 

  236. <p>it can move !</p>
    237. 

  237. </blockquote>
    238. 

  238. </li>
    239. 

  239. <li>a <strong>branch</strong> is a way to organize your work and working histories</li>
    240. 

  240. <li>since commit know which commits they are based on, <strong>branch</strong> represents a commit and what came before it</li>
    241. 

  241. <li>a branch is cheap, you can have multiple <strong>branch</strong> in the same repository and switch your working dir from one <strong>branch</strong> state to another</li>
    242. 

  242. </ul>
    243. 

  243. <footer>05/05/2022 | Version control with Git</footer>
    244. 

  244. </section>
    245. 

  245. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="18" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="18" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    246. 

  246. <h1>branches demo</h1>
    247. 

  247. <pre><code class="language-bash"><svg data-marp-fitting="svg" data-marp-fitting-code><foreignObject><span data-marp-fitting-svg-content><span data-marp-fitting-svg-content-wrap>git commit
    248. 

  248. git checkout -b newbranch
    249. 

  249. git checkout newbranch
    250. 

  250. git commit
    251. 

  251. git commit
    252. 

  252. git checkout master
    253. 

  253. git commit
    254. 

  254. git commit
    255. 

  255. </span></span></foreignObject></svg></code></pre>
    256. 

  256. <blockquote>
    257. 

  257. <p>default branch: <strong>master</strong></p>
    258. 

  258. </blockquote>
    259. 

  259. <p><marp-auto-scaling data-downscale-only><img src="https://kroki.io/mermaid/svg/eJxLL0osyFDwCbLmUgACx-i0tLRkS-OkWAVdXbua5Pzc3MySGgUnjbRk8zQLwzRNsConFEkXDbO0FMNE00SIpAuKpGt0Xmp5UlFiXnKGgk1Skb6doYV5qllikkIs3CRk5VFAs9JMko1SIWZFoZgVGZ2bWFySWgQxKNkgzdTAKA1oEACGlzh9"/></marp-auto-scaling></p><footer>05/05/2022 | Version control with Git</footer>
    260. 

  260. </section>
    261. 

  261. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="19" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="19" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    262. 

  262. <ul>
    263. 

  263. <li>create a new branch : <code>git checkout -b newbranch</code></li>
    264. 

  264. <li>switch to a branch : <code>git checkout newbranch</code></li>
    265. 

  265. <li>delete a branch : <code>git branch -d newbranch</code></li>
    266. 

  266. <li>list all branches : <code>git branch</code></li>
    267. 

  267. </ul>
    268. 

  268. <h3>branch is cheap : do it often <img class="emoji" draggable="false" alt="👍" src="https://twemoji.maxcdn.com/v/14.0.2/svg/1f44d.svg" data-marp-twemoji=""/></h3>
    269. 

  269. <blockquote>
    270. 

  270. <p>branch allow to have short/long term parallel development</p>
    271. 

  271. </blockquote>
    272. 

  272. <footer>05/05/2022 | Version control with Git</footer>
    273. 

  273. </section>
    274. 

  274. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="20" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="20" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    275. 

  275. <h1>merging branches</h1>
    276. 

  276. <p>the interest of branch is that you can <strong>merge</strong> them</p>
    277. 

  277. <blockquote>
    278. 

  278. <p>include in one (branch) file the modification done somewhere else</p>
    279. 

  279. </blockquote>
    280. 

  280. <pre><code class="language-bash"><svg data-marp-fitting="svg" data-marp-fitting-code><foreignObject><span data-marp-fitting-svg-content><span data-marp-fitting-svg-content-wrap>git merge bx
    281. 

  281. git branch -d bx
    282. 

  282. git commit
    283. 

  283. </span></span></foreignObject></svg></code></pre>
    284. 

  284. <p><marp-auto-scaling data-downscale-only><img src="https://kroki.io/mermaid/svg/eJxLL0osyFDwCbLmUgACR420tLRkS-Mkm6Qifbuk-ApNBV1dO9doQwvzVLNEuKhCbmpRemqKApifmaeQFF8ZqwA2wCXaLC3FMNE0EaoUKA4yACznCmLWJOfn5maW1ChERicbpJkaGKXBVCrEcgEAQpEong"/></marp-auto-scaling></p><footer>05/05/2022 | Version control with Git</footer>
    285. 

  285. </section>
    286. 

  286. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="21" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="21" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    287. 

  287. <h1>Difference between <code>git</code> &amp; <code>GitHub</code> ?</h1>
    288. 

  288. <p><code>git</code> is the version control system <strong>service</strong></p>
    289. 

  289. <blockquote>
    290. 

  290. <p>git runs local if you don't use GitHub</p>
    291. 

  291. </blockquote>
    292. 

  292. <p><code>GitHub</code> is the hosting service : <strong>website</strong></p>
    293. 

  293. <blockquote>
    294. 

  294. <p>on which you can publish (push) your git repositories and collaborate with other people</p>
    295. 

  295. </blockquote>
    296. 

  296. <footer>05/05/2022 | Version control with Git</footer>
    297. 

  297. </section>
    298. 

  298. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="22" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="22" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    299. 

  299. <h1><code>Github</code></h1>
    300. 

  300. <ul>
    301. 

  301. <li>It provides a backup of your files</li>
    302. 

  302. <li>It gives you a visual interface for navigating your repos</li>
    303. 

  303. <li>It gives other people a way to navigate your repos</li>
    304. 

  304. <li>It makes repo collaboration easy (e.g., multiple people contributing to the same project)</li>
    305. 

  305. <li>It provides a lightweight issue tracking system</li>
    306. 

  306. </ul>
    307. 

  307. <footer>05/05/2022 | Version control with Git</footer>
    308. 

  308. </section>
    309. 

  309. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="23" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="23" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    310. 

  310. <h1>... and <code>GitLab</code> vs <code>GitHub</code> vs others</h1>
    311. 

  311. <p><code>GitLab</code> is an alternative to <code>GitHub</code></p>
    312. 

  312. <blockquote>
    313. 

  313. <p><code>GitLab</code> is free for unlimited private projects. <code>GitHub</code> doesn't provide private projects for free</p>
    314. 

  314. </blockquote>
    315. 

  315. <p>And for <strong>ELIC</strong>, <code>Gogs</code> does the job: <a href="https://gogs.elic.ucl.ac.be/">https://gogs.elic.ucl.ac.be/</a></p>
    316. 

  316. <ul>
    317. 

  317. <li>shares the same features
    318. 

  318. <blockquote>
    319. 

  319. <p>dashboard, file browser, issue tracking, groups support, webhooks, etc</p>
    320. 

  320. </blockquote>
    321. 

  321. </li>
    322. 

  322. <li>easy to install, cross-platform friendly</li>
    323. 

  323. <li>uses little memory, uses little CPU power</li>
    324. 

  324. <li>... and 100% free <img class="emoji" draggable="false" alt="😄" src="https://twemoji.maxcdn.com/v/14.0.2/svg/1f604.svg" data-marp-twemoji=""/></li>
    325. 

  325. </ul>
    326. 

  326. <footer>05/05/2022 | Version control with Git</footer>
    327. 

  327. </section>
    328. 

  328. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="24" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="24" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    329. 

  329. <h1>What is <code>git</code> good for ?</h1>
    330. 

  330. <h4>Local</h4>
    331. 

  331. <blockquote>
    332. 

  332. <p>Backup, reproducibility</p>
    333. 

  333. </blockquote>
    334. 

  334. <p><img src="assets/02.png" alt="" style="height:300px;" /></p>
    335. 

  335. <footer>05/05/2022 | Version control with Git</footer>
    336. 

  336. </section>
    337. 

  337. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="25" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="25" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    338. 

  338. <h4>Client-Server</h4>
    339. 

  339. <blockquote>
    340. 

  340. <p>Backup, reproducibility, collaboration</p>
    341. 

  341. </blockquote>
    342. 

  342. <p><img src="assets/03.png" alt="" style="height:500px;" /></p>
    343. 

  343. <footer>05/05/2022 | Version control with Git</footer>
    344. 

  344. </section>
    345. 

  345. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section data-background-image="url('assets/back.png')" data-footer="**Limitation**" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" style="--background-image:url('assets/back.png');--footer:**Limitation**;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;" data-marpit-advanced-background="background"><div data-marpit-advanced-background-container="true" data-marpit-advanced-background-direction="horizontal"><figure style="background-image:url(&quot;assets/04.png&quot;);background-size:95%;"></figure></div></section></foreignObject><foreignObject width="1280" height="720"><section id="26" data-background-image="url('assets/back.png')" data-footer="**Limitation**" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" style="--background-image:url('assets/back.png');--footer:**Limitation**;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;" data-marpit-advanced-background="content"><footer><strong>Limitation</strong></footer>
    346. 

  346. </section>
    347. 

  347. </foreignObject><foreignObject width="1280" height="720" data-marpit-advanced-background="pseudo"><section data-background-image="url('assets/back.png')" data-footer="**Limitation**" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" style="" data-marpit-advanced-background="pseudo"></section></foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="27" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="27" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    348. 

  348. <h1><code>git</code> conflict <img class="emoji" draggable="false" alt="💥" src="https://twemoji.maxcdn.com/v/14.0.2/svg/1f4a5.svg" data-marp-twemoji=""/></h1>
    349. 

  349. <h3>multiple version of files are great</h3>
    350. 

  350. <ul>
    351. 

  351. <li>not always easy to know how to merge them</li>
    352. 

  352. <li>conflict will happen (same line modify by both user)</li>
    353. 

  353. </ul>
    354. 

  354. <h3>conflict need to be resolved manually ! <img class="emoji" draggable="false" alt="😨" src="https://twemoji.maxcdn.com/v/14.0.2/svg/1f628.svg" data-marp-twemoji=""/></h3>
    355. 

  355. <ul>
    356. 

  356. <li>boring task</li>
    357. 

  357. <li>need to understand why a conflict is present !</li>
    358. 

  358. <li><strong>do not be afraid of conflict !</strong> <img class="emoji" draggable="false" alt="💪" src="https://twemoji.maxcdn.com/v/14.0.2/svg/1f4aa.svg" data-marp-twemoji=""/>
    359. 

  359. <blockquote>
    360. 

  360. <p>Do not try to avoid them at all cost !</p>
    361. 

  361. </blockquote>
    362. 

  362. </li>
    363. 

  363. <li>stay in sync as most as possible and keep line short</li>
    364. 

  364. </ul>
    365. 

  365. <footer>05/05/2022 | Version control with Git</footer>
    366. 

  366. </section>
    367. 

  367. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="28" data-background-image="url('assets/back.png')" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="28" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    368. 

  368. <h4>Distributed</h4>
    369. 

  369. <blockquote>
    370. 

  370. <p>Backup, reproducibility, collaboration, transparency</p>
    371. 

  371. </blockquote>
    372. 

  372. <p><img src="assets/05.png" alt="" style="height:500px;" /></p>
    373. 

  373. </section>
    374. 

  374. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="29" data-background-image="url('assets/back.png')" data-footer="Summary of operations" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="29" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:Summary of operations;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    375. 

  375. <p><marp-auto-scaling data-downscale-only><img src="https://kroki.io/mermaid/svg/eJyVT0EOgjAQvPOKhoST-gESSUwg0QsHL3qtZYUG2q2lNfH3lmJAU4mxl2ZndmZnerhZkAxyTmtNRUStQWnFBXRE3FNUG864otKQE-q2V5RBwBzKvDgH6L7Y5QF4BIEG3Kew5wb1w28E6CbLBnlKWIdyPDjMDp5SOK4B1qI1nk6ScrDAO-g56TowTknsLWOyHb3J6tNn0rpbvldKaFV5yo9zMhSCmx_xr2BYsxBfgK5hUf-2qGzX_ddxULiC_rorOF96pfgq6ZvoCXuYqx8"/></marp-auto-scaling></p><footer>Summary of operations</footer>
    376. 

  376. </section>
    377. 

  377. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="30" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="30" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    378. 

  378. <h1>Conclusion</h1>
    379. 

  379. <ul>
    380. 

  380. <li><strong>versioning</strong> is crucial both for small/large project <img class="emoji" draggable="false" alt="❗" src="https://twemoji.maxcdn.com/v/14.0.2/svg/2757.svg" data-marp-twemoji=""/></li>
    381. 

  381. <li>avoid dropbox for paper / project <img class="emoji" draggable="false" alt="😖" src="https://twemoji.maxcdn.com/v/14.0.2/svg/1f616.svg" data-marp-twemoji=""/></li>
    382. 

  382. <li>do meaningful commit</li>
    383. 

  383. <li>do meaningful message</li>
    384. 

  384. <li><code>git</code> more complicated but the standard <img class="emoji" draggable="false" alt="😃" src="https://twemoji.maxcdn.com/v/14.0.2/svg/1f603.svg" data-marp-twemoji=""/></li>
    385. 

  385. </ul>
    386. 

  386. <footer>05/05/2022 | Version control with Git</footer>
    387. 

  387. </section>
    388. 

  388. </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="31" data-background-image="url('assets/back.png')" data-footer="05/05/2022 | Version control with Git" data-paginate="true" data-theme="wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu" data-marpit-pagination="31" data-marpit-pagination-total="31" style="--background-image:url('assets/back.png');--footer:05/05/2022 | Version control with Git;--paginate:true;--theme:wir0o89ro7kyzfz1ywgdibnkfdihuwuiavp8z3rggbu;background-image:url('assets/back.png');background-position:center;background-repeat:no-repeat;background-size:cover;">
    389. 

  389. <h1>Version control with Git for scientists <img class="emoji" draggable="false" alt="📈" src="https://twemoji.maxcdn.com/v/14.0.2/svg/1f4c8.svg" data-marp-twemoji=""/></h1>
    390. 

  390. <footer>05/05/2022 | Version control with Git</footer>
    391. 

  391. </section>
    392. 

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    393. 

  393. </script></foreignObject></svg></div><div class="bespoke-marp-note" data-index="1" tabindex="0"><p>Notes for presenter.</p><p>Discussion sur l'intérêt du versioning</p></div><div class="bespoke-marp-note" data-index="5" tabindex="0"><p>```mermaid
    394. 

  394. pie
    395. 

  395.     &quot;Git&quot; : 73
    396. 

  396.     &quot;Mercurial&quot; : 1
    397. 

  397.     &quot;Subversion (SVN)&quot; : 22
    398. 

  398.     &quot;Bazaar&quot; : 0
    399. 

  399.     &quot;CVS&quot; : 1
    400. 

  400. ```</p></div><div class="bespoke-marp-note" data-index="8" tabindex="0"><p>Notes for presenter.</p><p>Explications</p></div><div class="bespoke-marp-note" data-index="22" tabindex="0"><p>Notes for presenter.</p><p>Les goûts et les couleurs</p></div><div class="bespoke-marp-note" data-index="24" tabindex="0"><p>Notes for presenter.</p><p>Analogie à SVN</p></div><div class="bespoke-marp-note" data-index="25" tabindex="0"><p>Notes for presenter.</p><p>Explications</p></div><div class="bespoke-marp-note" data-index="28" tabindex="0"><p>Notes for presenter.</p><p>&quot;clone&quot; = clone + checkout
    401. 

  401. 

  402. pull = fetch + merge</p></div><script>/*!! License: https://unpkg.com/@marp-team/marp-cli@1.7.1/lib/bespoke.js.LICENSE.txt */
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