@echo off
rem Cygwin uninstallation script
rem
rem This script removes current mounts and restores backed up mounts.  Backed
rem up mounts are restored from the file %TEMP%\cygwin-mounts (if it exists).
rem There must be a working Cygwin installation under %cd%\cygwin.
rem
rem This script is designed to undo the installation done by install.bat.

set WD=%~dp0

set CYGWIN_ROOT=%WD%\cygwin
set CYGWIN_BIN=%CYGWIN_ROOT%\bin

rem Restore backed up mounts (if a mount backup file exist)
if exist %TEMP%\cygwin-mounts (
	rem Remove all user mounts
	%CYGWIN_BIN%\umount -U

	rem Remove the user cygdrive path
	rem The previous setting for the the cygdrive path was not saved, so leave the
	rem new setting intact.
	rem %CYGWIN_BIN%\umount -u -c

	rem Get POSIX path for mount command to use in backup script
	for /F %%A in ('%CYGWIN_BIN%\cygpath "%CYGWIN_BIN%\mount"') do set MOUNT=%%A

	rem Run backup script, with "mount" replaced with its full path
	%CYGWIN_BIN%\sed "s:mount:%MOUNT%:" %TEMP%\cygwin-mounts | %CYGWIN_BIN%\sh

	rem Remove backup script file
	del %TEMP%\cygwin-mounts
)