sysutils/debootstrap: Fix several issues

* Don't use substitutions on Makefile, pass variables instead
* Eliminate "static" substitutions, use a patch-file instead
* Fix hardcoded /usr/local in debootstrap script

PR:			269584
Approved by:		nc (maintainer), tcberner (mentor)
Differential Revision:	https://reviews.freebsd.org/D38754

sysutils/debootstrap/Makefile

@@ -1,5 +1,6 @@
 PORTNAME=	debootstrap
 PORTVERSION=	${DEB_VERSION}n${DEB_NMU}
+PORTREVISION=	1
 CATEGORIES=	sysutils
 MASTER_SITES=	DEBIAN
 DISTNAME=	${PORTNAME}_${DEB_VERSION}+nmu${DEB_NMU}
@@ -17,31 +18,24 @@ RUN_DEPENDS=	wget:ftp/wget \
 		gpgv2:security/gnupg \
 		${LOCALBASE}/share/keyrings/ubuntu-archive-keyring.gpg:security/ubuntu-keyring
 
-WRKSRC=		${WRKDIR}/${PORTNAME}
-NO_BUILD=	yes
-NO_ARCH=	yes
 USES=		gmake perl5
 USE_PERL5=	run
 
+MAKE_ENV=	DATADIR="${DATADIR}"
+NO_ARCH=	yes
+NO_BUILD=	yes
+WRKSRC=		${WRKDIR}/${PORTNAME}
+
 # The +nmu suffix used by debian for "non maintainer uploads" of a Debian
 # native package doesn't play well with our versioning
 DEB_VERSION=	1.0.128
 DEB_NMU=	2
 
 post-patch:
-	@${REINPLACE_CMD} -e 's,%%PREFIX%%,${PREFIX},g' \
-		${WRKSRC}/Makefile \
+	@${REINPLACE_CMD} \
+		-e 's,%%DATADIR%%,${DATADIR},g' \
+		-e 's,%%LOCALBASE%%,${LOCALBASE},g' \
 		${WRKSRC}/debootstrap
-	@${REINPLACE_CMD} -e 's,%%DATADIR%%,${DATADIR},g' \
-		${WRKSRC}/Makefile \
-		${WRKSRC}/debootstrap
-	@${REINPLACE_CMD} -e 's,%%LOCALBASE%%,${LOCALBASE},g' \
-		${WRKSRC}/Makefile \
-		${WRKSRC}/debootstrap
-	@${REINPLACE_CMD} -e 's,gpgv,gpgv2,g' \
-		${WRKSRC}/Makefile \
-		${WRKSRC}/debootstrap \
-		${WRKSRC}/functions
 	@${FIND} ${WRKSRC}/scripts -type f | \
 		${XARGS} ${REINPLACE_CMD} -e 's,/usr/share/keyrings,${LOCALBASE}/share/keyrings,g'
 

sysutils/debootstrap/files/patch-Makefile

@@ -5,7 +5,7 @@
  clean:
  
 -DSDIR=$(DESTDIR)/usr/share/debootstrap
-+DSDIR=$(DESTDIR)$(PREFIX)/share/debootstrap
++DSDIR=$(DESTDIR)$(DATADIR)
  install:
  	mkdir -p $(DSDIR)/scripts
 -	mkdir -p $(DESTDIR)/usr/sbin

sysutils/debootstrap/files/patch-debootstrap

@@ -2,7 +2,7 @@
 +++ debootstrap
 @@ -1,4 +1,4 @@
 -#!/bin/sh
-+#!/usr/local/bin/bash
++#!%%LOCALBASE%%/bin/bash
  set -e
  
  VERSION='@VERSION@'
@@ -11,7 +11,7 @@
  		DEBOOTSTRAP_DIR=/debootstrap
  	else
 -		DEBOOTSTRAP_DIR=/usr/share/debootstrap
-+		DEBOOTSTRAP_DIR=/usr/local/share/debootstrap
++		DEBOOTSTRAP_DIR=%%DATADIR%%
  	fi
  fi
  

sysutils/debootstrap/files/patch-functions

@@ -0,0 +1,20 @@
+--- functions.orig	2023-02-24 08:27:34 UTC
++++ functions
+@@ -658,7 +658,7 @@ download_release_sig () {
+ 		info RELEASESIG "Checking Release signature"
+ 		# Don't worry about the exit status from gpgv; parsing the output will
+ 		# take care of that.
+-		(gpgv --status-fd 1 --keyring "$KEYRING" --ignore-time-conflict \
++		(gpgv2 --status-fd 1 --keyring "$KEYRING" --ignore-time-conflict \
+ 		 "$relsigdest" "$reldest" || true) | read_gpg_status
+ 		progress 100 100 DOWNRELSIG "Downloading Release file signature"
+ 	fi
+@@ -1706,7 +1706,7 @@ read_gpg_status () {
+ 	elif [ "$unkkey" ]; then
+ 		error 1 UNKNOWNRELSIG "Release signed by unknown key (key id %s)\n   The specified keyring $KEYRING may be incorrect or out of date.\n   You can find the latest Debian release key at https://ftp-master.debian.org/keys.html" "$unkkey"
+ 	else
+-		error 1 SIGCHECK "Error executing gpgv to check Release signature"
++		error 1 SIGCHECK "Error executing gpgv2 to check Release signature"
+ 	fi
+ }
+