#!/bin/sh
set -e
target_size=10000
branch_name=p0006-ballast
ballast=ballast
while test "$#" -ne 0
do
case "$1" in
-b)
shift;
test "$#" -ne 0 || { echo 'error: -b requires an argument' >&2; exit 1; }
branch_name=$1;
shift ;;
-t)
shift;
test "$#" -ne 0 || { echo 'error: -t requires an argument' >&2; exit 1; }
target_size=$1;
shift ;;
*)
echo "error: unknown option '$1'" >&2; exit 1 ;;
esac
done
git ls-tree -r HEAD >GEN_src_list
nr_src_files=$(cat GEN_src_list | wc -l)
src_branch=$(git symbolic-ref --short HEAD)
echo "Branch $src_branch initially has $nr_src_files files."
if test $target_size -le $nr_src_files
then
echo "Repository already exceeds target size $target_size."
rm GEN_src_list
exit 1
fi
git checkout -b $branch_name HEAD
echo "$target_size" > inflate-repo.params
git add inflate-repo.params
git commit -q -m params
copy=1
nr_files=$nr_src_files
while test $nr_files -lt $target_size
do
sed -e "s| | $ballast/$copy/|" <GEN_src_list |
git update-index --index-info
nr_files=$(expr $nr_files + $nr_src_files)
copy=$(expr $copy + 1)
done
rm GEN_src_list
git commit -q -m "ballast"
echo "$target_size" >> inflate-repo.params
git add inflate-repo.params
git commit -q -m "ballast plus 1"
nr_files=$(git ls-files | wc -l)
git checkout $src_branch
echo "Repository inflated. Branch $branch_name has $nr_files files."
exit 0