From c7f10f1efc4d38672f4a2ae02d71f0f384bc421d Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@parabola.nu>
Date: Wed, 15 Feb 2017 15:56:42 -0500
Subject: makechrootpkg: _chrootbuild: Split into _chroot{prepare,build}

---
 makechrootpkg.in | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/makechrootpkg.in b/makechrootpkg.in
index 6105a64..0b48d5b 100644
--- a/makechrootpkg.in
+++ b/makechrootpkg.in
@@ -204,6 +204,12 @@ EOF
 
 	# This is a little gross, but this way the script is recreated every time in the
 	# working copy
+	{
+		printf '#!/bin/bash\n'
+		declare -f _chrootprepare
+		printf '_chrootprepare "$@"\n'
+	} > "$copydir/chrootprepare"
+	chmod +x "$copydir/chrootprepare"
 	{
 		printf '#!/bin/bash\n'
 		declare -f _chrootbuild
@@ -220,6 +226,20 @@ EOF
 
 # These functions aren't run in makechrootpkg,
 # so no global variables
+_chrootprepare() {
+	# No coredumps
+	ulimit -c 0
+
+	# shellcheck source=/dev/null
+	. /etc/profile
+
+	# Beware, there are some stupid arbitrary rules on how you can
+	# use "$" in arguments to commands with "sudo -i".  ${foo} or
+	# ${1} is OK, but $foo or $1 isn't.
+	# https://bugzilla.sudo.ws/show_bug.cgi?id=765
+	sudo --preserve-env=SOURCE_DATE_EPOCH -iu builduser bash -c 'cd /startdir; makepkg "$@" --nobuild' -bash "$@"
+}
+
 _chrootbuild() {
 	# No coredumps
 	ulimit -c 0
@@ -231,7 +251,7 @@ _chrootbuild() {
 	# use "$" in arguments to commands with "sudo -i".  ${foo} or
 	# ${1} is OK, but $foo or $1 isn't.
 	# https://bugzilla.sudo.ws/show_bug.cgi?id=765
-	sudo --preserve-env=SOURCE_DATE_EPOCH -iu builduser bash -c 'cd /startdir; makepkg "$@"' -bash "$@"
+	sudo --preserve-env=SOURCE_DATE_EPOCH -iu builduser bash -c 'cd /startdir; makepkg "$@" --noextract --noprepare' -bash "$@"
 }
 
 _chrootnamcap() {
@@ -415,6 +435,11 @@ main() {
 	prepare_chroot "$copydir" "$USER_HOME" "$keepbuilddir" "$run_namcap"
 
 	if arch-nspawn "$copydir" \
+		--bind="$PWD:/startdir" \
+		--bind="$SRCDEST:/srcdest" \
+		"${bindmounts_ro[@]}" "${bindmounts_rw[@]}" \
+		/chrootprepare "${makepkg_args[@]}" &&
+	   arch-nspawn "$copydir" \
 		--bind="$PWD:/startdir" \
 		--bind="$SRCDEST:/srcdest" \
 		"${bindmounts_ro[@]}" "${bindmounts_rw[@]}" \
-- 
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