aspnetcore/clean.sh at main · dotnet/aspnetcore

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	#!/usr/bin/env bash

	set -euo pipefail

	#
	# Functions
	#
	__usage() {
	echo "Usage: $(basename "${BASH_SOURCE[0]}") <Arguments>

	Arguments:
	<Arguments>... Arguments passed to the 'git' command. Any number of arguments allowed.

	Description:
	This script cleans the repository interactively, leaving downloaded infrastructure untouched.
	Clean operation is interactive to avoid losing new but unstaged files. Press 'c' then [Enter]
	to perform the proposed deletions.
	"
	}

	git_args=()

	while [[ $# -gt 0 ]]; do
	case $1 in
	-\?\|-h\|--help)
	__usage
	exit 0
	;;
	*)
	git_args[${#git_args[*]}]="$1"
	;;
	esac
	shift
	done

	# This incantation avoids unbound variable issues if git_args is empty
	# https://stackoverflow.com/questions/7577052/bash-empty-array-expansion-with-set-u
	git clean -dix -e .dotnet/ -e .tools/ ${git_args[@]+"${git_args[@]}"}