regtest: diff against origin/master by default
regtest: diff against origin/master by default

mikkeloscar/pkgbuild-introspection,nandub/pkgbuild-introspection,falconindy/pkgbuild-introspection,nandub/pkgbuild-introspection,falconindy/pkgbuild-introspection,mikkeloscar/pkgbuild-introspection