SYNOPSIS
dh_quilt_unpatch [debhelperĀ options]DESCRIPTION
dh_quilt_unpatch simply calls quilt pop -a after having set the environment variable QUILT_PATCHES to debian/patches. All patches listed in debian/patches/series are then unapplied in the current directory. The command does not fail if the patches have already been unapplied.You can use another directory instead of debian/patches by setting (and exporting) the environment variable QUILT_PATCH_DIR.
EXAMPLES
dh_quilt_unpatch is usually called indirectly in a rules file via the dh command.
%: dh $@ --with quilt
It can also be direcly called in the clean rule.
clean: dh_testdir dh_testroot [ ! -f Makefile ] || $(MAKE) clean dh_quilt_unpatch dh_clean