specpkg_install_gdp: specperl=/usr/share/dgit/gdp/perl5
specpkg_install_gdp:
$(specpkg_install_common)
+ set -x; perl -i -pe 'next unless m/###substituted###/;' \
+ -e 's{^(git_playtree_setup)=.*}{$$1=/usr/share/$p/git-playtree-setup};' \
+ debian/$(p)/usr/bin/*
specpkg_install_%: tok=$*
specpkg_install_%: specperl=/usr/share/dgit/$(tok)/perl5