<jupyter_start><jupyter_text>Git Theory The revision GraphRevisions form a **GRAPH**<jupyter_code>import os
top_dir = os.getcwd()
git_dir = os.path.join(top_dir, 'learning_git')
working_dir=os.path.join(git_dir, 'git_example')
os.chdir(working_dir)
%%bash
git log --graph --oneline<jupyter_output>*   07db740 Merge branch 'master' of https://github.com/alan-turing-institute/github-example into master
|\  
| * 7eb59fa Add another Beacon
* | fc771ba Add Glyder
|/  
*   e94ee9f Merge branch 'master' of https://github.com/alan-turing-institute/github-example into master
|\  
| * 7031b59 Add a beacon
* | 87a24c0 Translating from the Welsh
|/  
*   80f4d8a Merge branch 'master' of https://github.com/alan-turing-institute/github-example into master
|\  
| * ef7fea2 Add Scotland
* | c7d8ed3 Add wales
|/  
* 92ffc99 Add Helvellyn
* d0417fc Include lakes in the scope
* 7c1bdbf Add lakeland
* b6fe910 Revert "Add a lie about a mountain"
* f21aa9f Change title
* d076a01 Add a lie about a mountain
* 8faefc9 First commit of discourse on UK topography
{'fraction_non_alphanumeric': 0.10486177311725453, 'fraction_numerical': 0.055290753098188754, 'mean_word_length': 4.4404145077720205, 'pattern_counts': {'":': 0, '<': 4, '<?xml version=': 0, '>': 4, 'https://': 3, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'chain_length': '1', 'dir': 'jupyter-structured-clean-dedup', 'id': '314682', 'license': 'CC-BY-3.0', 'n_tokens_mistral': 433, 'n_tokens_neox': 389, 'n_words': 106, 'path': 'ch02git/09GitTheory.ipynb', 'repo_name': 'pittachalk/rsd-engineeringcourse', 'size': '1049'}