SYNOPSISdh_dpatch_unpatch [debhelper options]
DESCRIPTIONdh_dpatch_unpatch simply calls dpatch deapply-all. All patches listed in debian/patched are then unapplied in the current directory. The command does not fail if the patches have already been unapplied.
EXAMPLESdh_dpatch_unpatch is usually called indirectly in a rules file via the dh command.
%: dh --with dpatch $@
It can also be direcly called in the clean rule.
clean: dh_testdir dh_testroot [ ! -f Makefile ] || $(MAKE) clean dh_dpatch_unpatch dh_clean