From b7309816abe2381b8a216b48e5ad7ef483d7ce28 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Thu, 22 Jun 2017 10:55:51 +0200
Subject: separate mirrorlist for i686 and x86_64

---
 .gitignore     |  1 +
 Makefile       | 18 +++++++++++++++---
 arch-nspawn.in | 29 ++++++++++++++++++++++++-----
 archbuild.in   | 10 ++++++++--
 4 files changed, 48 insertions(+), 10 deletions(-)

diff --git a/.gitignore b/.gitignore
index 04eefe5..93c2fc7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,3 +17,4 @@ find-libdeps
 crossrepomove
 arch-nspawn
 doc/*.1
+pacman-*-i686.conf
diff --git a/Makefile b/Makefile
index e812936..761ee01 100644
--- a/Makefile
+++ b/Makefile
@@ -19,6 +19,13 @@ BINPROGS = \
 	mkarchroot \
 	makechrootpkg
 
+GENERATED_CONFIGFILES = \
+	pacman-extra-i686.conf \
+	pacman-testing-i686.conf \
+	pacman-staging-i686.conf \
+	pacman-kde-unstable-i686.conf \
+	pacman-gnome-unstable-i686.conf
+
 CONFIGFILES = \
 	makepkg-x86_64.conf \
 	pacman-extra.conf \
@@ -28,7 +35,8 @@ CONFIGFILES = \
 	pacman-multilib-testing.conf \
 	pacman-multilib-staging.conf \
 	pacman-kde-unstable.conf \
-	pacman-gnome-unstable.conf
+	pacman-gnome-unstable.conf \
+	$(GENERATED_CONFIGFILES)
 
 COMMITPKG_LINKS = \
 	extrapkg \
@@ -67,11 +75,15 @@ MANS = \
 	doc/checkpkg.1
 
 
-all: $(BINPROGS) bash_completion zsh_completion man
+all: $(GENERATED_CONFIGFILES) $(BINPROGS) bash_completion zsh_completion man
 man: $(MANS)
 
 edit = sed -e "s|@pkgdatadir[@]|$(DESTDIR)$(PREFIX)/share/devtools|g"
 
+pacman-%-i686.conf: pacman-%.conf
+	@echo "GEN $@"
+	@sed 's,/mirrorlist$$,\032,' "$<" > "$@"
+
 %: %.in Makefile lib/common.sh
 	@echo "GEN $@"
 	@$(RM) "$@"
@@ -86,7 +98,7 @@ doc/%: doc/%.asciidoc
 	a2x --no-xmllint --asciidoc-opts="-f doc/asciidoc.conf" -d manpage -f manpage -D doc $<
 
 clean:
-	rm -f $(BINPROGS) bash_completion zsh_completion $(MANS)
+	rm -f $(GENERATED_CONFIGFILES) $(BINPROGS) bash_completion zsh_completion $(MANS)
 
 install:
 	install -dm0755 $(DESTDIR)$(PREFIX)/bin
diff --git a/arch-nspawn.in b/arch-nspawn.in
index b9c846e..a5e1957 100644
--- a/arch-nspawn.in
+++ b/arch-nspawn.in
@@ -58,9 +58,28 @@ else
 	cache_dirs=("$cache_dir")
 fi
 
+if [[ -n $makepkg_conf ]]; then
+	eval "$(grep -a '^CARCH=' "$makepkg_conf")"
+else
+	eval "$(grep -a '^CARCH=' "$working_dir/etc/makepkg.conf")"
+fi
+
 pacconf_cmd=$(command -v pacman-conf || command -v pacconf)
-# shellcheck disable=2016
-host_mirror=$($pacconf_cmd --repo extra Server 2> /dev/null | head -1 | sed -r 's#(.*/)extra/os/.*#\1$repo/os/$arch#')
+if [[ ! "$CARCH" = 'x86_64' ]]; then
+	host_mirror="$(
+		sed -n '
+			/^\s*Server\s*=/{
+				s/^.*=\s*//
+				s/\s*\(#.*\)\?$//
+				p
+				q
+			}' \
+			'/etc/pacman.d/mirrorlist32'
+	)"
+else
+	# shellcheck disable=2016
+	host_mirror=$($pacconf_cmd --repo extra Server 2> /dev/null | head -1 | sed -r 's#(.*/)extra/os/.*#\1$repo/os/$arch#')
+fi
 # shellcheck disable=2016
 [[ $host_mirror == *file://* ]] && host_mirror_path=$(echo "$host_mirror" | sed -r 's#file://(/.*)/\$repo/os/\$arch#\1#g')
 
@@ -81,7 +100,9 @@ build_mount_args() {
 
 copy_hostconf () {
 	cp -a /etc/pacman.d/gnupg "$working_dir/etc/pacman.d"
-	echo "Server = $host_mirror" >"$working_dir/etc/pacman.d/mirrorlist"
+	echo "Server = $host_mirror" | \
+		tee "$working_dir/etc/pacman.d/mirrorlist" > \
+		"$working_dir/etc/pacman.d/mirrorlist32"
 
 	[[ -n $pac_conf ]] && cp "$pac_conf" "$working_dir/etc/pacman.conf"
 	[[ -n $makepkg_conf ]] && cp "$makepkg_conf" "$working_dir/etc/makepkg.conf"
@@ -108,8 +129,6 @@ fi
 build_mount_args
 copy_hostconf
 
-eval "$(grep -a '^CARCH=' "$working_dir/etc/makepkg.conf")"
-
 [[ -z $nosetarch ]] || unset CARCH
 
 exec ${CARCH:+setarch "$CARCH"} systemd-nspawn -q \
diff --git a/archbuild.in b/archbuild.in
index 163a108..31c6317 100644
--- a/archbuild.in
+++ b/archbuild.in
@@ -11,11 +11,17 @@ cmd="${0##*/}"
 if [[ "${cmd%%-*}" == 'multilib' ]]; then
 	repo="${cmd%-build}"
 	arch='x86_64'
+	arch_ext=''
 	base_packages+=(multilib-devel)
 else
 	tag="${cmd%-build}"
 	repo=${tag%-*}
 	arch=${tag##*-}
+	if [ "${arch}" = 'x86_64' ]; then
+		arch_ext=''
+	else
+		arch_ext="-${arch}"
+	fi
 fi
 chroots='/var/lib/archbuild'
 clean_first=false
@@ -61,14 +67,14 @@ if ${clean_first} || [[ ! -d "${chroots}/${repo}-${arch}" ]]; then
 	rm -rf --one-file-system "${chroots}/${repo}-${arch}"
 	mkdir -p "${chroots}/${repo}-${arch}"
 	setarch "${arch}" mkarchroot \
-		-C "@pkgdatadir@/pacman-${repo}.conf" \
+		-C "@pkgdatadir@/pacman-${repo}${arch_ext}.conf" \
 		-M "@pkgdatadir@/makepkg-${arch}.conf" \
 		"${chroots}/${repo}-${arch}/root" \
 		"${base_packages[@]}" || abort
 else
 	lock 9 "${chroots}/${repo}-${arch}/root.lock" "Locking clean chroot"
 	arch-nspawn \
-		-C "@pkgdatadir@/pacman-${repo}.conf" \
+		-C "@pkgdatadir@/pacman-${repo}${arch_ext}.conf" \
 		-M "@pkgdatadir@/makepkg-${arch}.conf" \
 		"${chroots}/${repo}-${arch}/root" \
 		pacman -Syu --noconfirm || abort
-- 
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