Repo data generate tools.

generate_commit.sh

#!/usr/bin/env bash

number=$RANDOM
file_name=$1
repo=$2

cd $repo
  read -n$number -s -r < /dev/urandom
  printf "%s" $REPLY > $file_name
  git add $file_name > /dev/null
  git commit -m "Adding $1 to $2" > /dev/null
cd -

generate_repo.sh

#!/usr/bin/env bash

num_commits=$1
num=$2
repo="$num-$(openssl rand -hex 20)"
mkdir $repo > /dev/null

# init repo
cd $repo
git init > /dev/null
cd -

if [[ "$num_commits" -gt "0" ]]; then
  seq 1 $num_commits |
    xargs -n1 -Iidx ./generate_commit.sh idx $repo
fi

generate_repos.sh

#!/usr/bin/env bash

num_repos=$1
num_repos=${num_repos:-100}
num_commits=$2
num_commits=${num_commits:-100}

concurrency=$3
concurrency=${concurrency:-4}

seq 1 $num_repos |
    xargs -n1 -P$concurrency -t ./generate_repo.sh $num_commits