Don't know why "$srcdir" was never included in the first place. Added quotes around the "$srcdir/$pkgname-$pkgver" statement in case there are spaces in any of those variables, though the latter two are unlikely to have spaces in them it does sometimes happen.
…l-command' Only `start-file-process-shell-command' has a special tramp handler.
…kepkg command This is required to start a build on a remote (TRAMP) PKGBUILD.
Because of GPG package signing
…nvoking digest command