git_update/creation_repo.sh

#!/bin/bash
#prend en entrée un lien ssh vers un répertoire remote git vide prêt à être rempli

Help()
{
   echo "
NAME
    creation_repo.sh
SYNOPSIS
    creation_repo.sh [SSH LINK to en empty remote git repository] 
DESCRIPTION
    This script is in writing.
    It creates a git repository in the current directory, linked to a remote passed as argument. Everything is up-to-date between the remote and the local versions. The data stored is generated randomly in binary.
OPTIONS
    -h prints the help. "
}

while getopts ":h" option; do
   case $option in
      h) # display Help
         Help
         exit;;
     \?) # Invalid option
         echo "Error: Invalid option"
         exit;;
   esac
done


if [ -d performance_testing ]; then
    rm -rf performance_testing
fi

mkdir performance_testing
cd performance_testing
git init
git branch -m main
git remote add origin $1
git fetch origin
git merge
dd if=/dev/urandom of=sample0 bs=1M count=1
git add .
git commit -m"first 1M sample created"
git push -u origin main
git tag start
git push origin start
dd if=/dev/urandom of=sample1 bs=1M count=1
git add sample1
git commit -m"second 1M sample created"
git push
git branch secondary
git checkout secondary
dd if=/dev/urandom of=sample2 bs=500K count=1
git add sample2  
git commit -m"first 500K sample created in branch secondary"
git push -u origin secondary
git checkout main
dd if=/dev/urandom of=sample3 bs=1M count=1
git add sample3
git commit -m"third 1M sample created"
git push
dd if=/dev/urandom of=sample4 bs=5M count=1
git add sample4
git commit -m"first 5M sample created"
git push
rm sample4
git add sample4
git commit -m"sample4 deleted"
git push

#optional: tests to check if it has initialized correctly