test_script.sh

#!/usr/bin/env bash -vx
mkdir first_repository
cd first_repository

clear
# "Configuring"
# git config --global user.name "Vlad Dracula"
# git config --global user.email "vlad@tran.sylvan.ia"
# git config --global color.ui "auto"
# git config --global core.editor "nano"
# export EDITOR=nano
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clear
# "Setup"
git init
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ls -lah
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git status
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clear
# "Creating a file"
echo "Cold and dry, but everything is my favorite color" > mars.txt
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git status
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clear
# "Adding the file to the stage"
git add mars.txt
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git commit -m "adding file mars.txt"
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git status
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git log
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clear
# "Changing a file"
echo "The two moons may be a problem for Wolfman" >> mars.txt
git status
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git diff
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git commit -m "Extending file mars.txt"
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git add mars.txt
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git commit -m "Extending file mars.txt"
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clear
# "Staging"
echo "But the Mummy will appreciate the lack of humidity" >> mars.txt
git diff
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git add mars.txt
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git diff
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git diff --staged
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git commit -m "Extending file mars.txt even more"
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git status
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git log
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clear
# "Exploring history"
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git diff HEAD~1 mars.txt
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git diff HEAD~2 mars.txt
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clear
# "Adding another file"
echo "The smallest one..." > pluto.txt
git add pluto.txt
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git commit -m "adding file pluto.txt"
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git status
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git log
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clear

# "Removing a file"
git rm pluto.txt
git status
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git commit -m "Pluto is no longer a planet..."
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git log
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clear
# "Recovering a change before committing it"
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echo "We will need to manufacture our own oxygen" > mars.txt
git status
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git checkout HEAD mars.txt
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cat mars.txt
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clear
# "Ignoring files"
mkdir results
touch a.dat b.dat c.dat results/a.out results/b.out
git status
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echo '*.dat' > .gitignore
echo 'results/' >> .gitignore
cat .gitignore
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git add .gitignore
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git commit -m "Add the ignore file"
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git status
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clear
# "Using 'remote' repository"
cd ..
mkdir server_repository
cd server_repository
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git init --bare
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cd ../first_repository
git remote add origin ../server_repository
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git push --set-upstream origin master
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clear
# "Cloning the 'remote' repository"
cd ..
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git clone server_repository second_repository
cd second_repository
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git status
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# "Adding new file from this second directory"
echo "In directory second_repository" > jupiter.txt
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git add jupiter.txt
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git commit -m "adding new file jupiter.txt"
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git push
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git status
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clear
# "Getting these changes from the first directory"
cd ../first_repository
git status
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ls -l
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git fetch
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git status
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git pull
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ls -l
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clear
# "Working with branches"
git branch -a
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git branch featureX
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git branch -a
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git status
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clear
git checkout featureX
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git status
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echo "This will be a great new feature," >> mars.txt
echo "let's call it 'X'" >> mars.txt
git add mars.txt
git commit -m "Started working on feature X"
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git log
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clear
git checkout master
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git log
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tail mars.txt
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echo "Meanwhile, on jupiter..." >> jupiter.txt
git add jupiter.txt
git commit -m "working on master in parallel..."
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git log
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git checkout featureX
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git merge master -m "Merge branch 'master' into featureX"
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git log
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clear

# Either delete the branch or push it to the remote repository:
# git push origin featureX
# git branch -d featureX
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clear
# "View History"
git log --oneline --graph --decorate --all
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