de-bootstrap

#!/usr/bin/env sh

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0.  If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# Copyright 1997 - July 2008 CWI, August 2008 - 2019 MonetDB B.V.

if [ "$1" ] ; then
	echo '
This script ("./de-bootstrap") can be used to clean up the source tree, 
i.e., to remove all files that were created by "./bootstrap".

"./de-bootstrap" first lists all files that are to be removed and 
asks the user for confirmation before actually removing the files.
'
	exit
fi

RM() {
	if [ "x$1" = 'x-f' ]; then
		shift
	fi

	L=-d
	R=''
	G=''
	if [ "x$1" = 'x-r' -o "x$1" = 'x-rf' -o "x$1" = 'x-fr' ]; then
		shift
		L=-R
		R=-r
		G='/$|'
	fi

	if [ $# -eq 0 ]; then
		# nothing to do
		return
	fi

	x=N
	n=`ls -Ad $L $* 2>/dev/null | egrep -v "^total [0-9]*$|^$|^[^ ]*:$" | wc -l | sed 's|^ *||'` 
	if [ $n != '0' ]; then
		ls -lAFd $L $* 2>/dev/null | egrep -v "$G^total [0-9]*$|^$" 
		echo -e "Delete these $n files/directories? (y/N) \c"
		read x 
		if [ "x$x" = 'xy' ]; then
			( /bin/rm -f $R $*  &&  echo "$n files deleted." )  ||  echo "rm failed."
		else
			echo "rm cancelled, no files/directories deleted."
		fi
	fi
}

if [ ! -d .hg ] ; then
	echo '
This script ("./de-bootstrap") must be called in top-level directory of
MonetDB'\''s Mercurial (HG) source clone.
'
	exit 1
fi

RM -rf `hg --config extensions.purge= purge --all -p -I{\*\*Makefile.\*,\*\*.pyc,aclocal.m4,acout.in,autom4te.cache,buildtools/conf/{config.{guess,sub},install-sh,ltmain.sh,l[ti]\*.m4,missing,ylwrap},configure{,.ac},{doc,install}.lst,monetdb_config.h.in}`