From 4b129d484394ce6090a9ed21782fe1df2227ad18 Mon Sep 17 00:00:00 2001
From: Allan McRae <allan@archlinux.org>
Date: Mon, 16 Jul 2012 21:56:32 +1000
Subject: [PATCH] makepkg: check pkgver validity after updating

If a PKGBUILD has a pkgver() function, skip checking the pkgver validity
until it has been updated.

Signed-off-by: Allan McRae <allan@archlinux.org>
---
 scripts/makepkg.sh.in | 34 +++++++++++++++++++++++++---------
 1 file changed, 25 insertions(+), 9 deletions(-)

diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in
index 0d23f749..3157a9ce 100644
--- a/scripts/makepkg.sh.in
+++ b/scripts/makepkg.sh.in
@@ -548,6 +548,7 @@ download_sources() {
 
 	if declare -f pkgver >/dev/null && (( GET_VCS )); then
 		update_pkgver
+		check_pkgver || exit 1
 	fi
 
 	popd &>/dev/null
@@ -1787,7 +1788,7 @@ check_sanity() {
 	# check for no-no's in the build script
 	local i
 	local ret=0
-	for i in 'pkgname' 'pkgrel' 'pkgver'; do
+	for i in 'pkgname' 'pkgrel'; do
 		if [[ -z ${!i} ]]; then
 			error "$(gettext "%s is not allowed to be empty.")" "$i"
 			ret=1
@@ -1811,14 +1812,9 @@ check_sanity() {
 		ret=1
 	fi
 
-	awk -F'=' '$1 ~ /^[[:space:]]*pkgver$/' "$BUILDFILE" | sed "s/[[:space:]]*#.*//" |
-	while IFS='=' read -r _ i; do
-		eval i=\"$(sed 's/^\(['\''"]\)\(.*\)\1$/\2/' <<< "${i%%+([[:space:]])}")\"
-		if [[ $i = *[[:space:]:-]* ]]; then
-			error "$(gettext "%s is not allowed to contain colons, hyphens or whitespace.")" "pkgver"
-			return 1
-		fi
-	done || ret=1
+	if ! declare -f pkgver >/dev/null; then
+		check_pkgver || ret=1
+	fi
 
 	awk -F'=' '$1 ~ /^[[:space:]]*pkgrel$/' "$BUILDFILE" | sed "s/[[:space:]]*#.*//" |
 	while IFS='=' read -r _ i; do
@@ -1948,6 +1944,26 @@ check_sanity() {
 	return $ret
 }
 
+check_pkgver() {
+	local ret=0
+
+	if [[ -z ${pkgver} ]]; then
+		error "$(gettext "%s is not allowed to be empty.")" "pkgver"
+		ret=1
+	fi
+
+	awk -F'=' '$1 ~ /^[[:space:]]*pkgver$/' "$BUILDFILE" | sed "s/[[:space:]]*#.*//" |
+	while IFS='=' read -r _ i; do
+		eval i=\"$(sed 's/^\(['\''"]\)\(.*\)\1$/\2/' <<< "${i%%+([[:space:]])}")\"
+		if [[ $i = *[[:space:]:-]* ]]; then
+			error "$(gettext "%s is not allowed to contain colons, hyphens or whitespace.")" "pkgver"
+			return 1
+		fi
+	done || ret=1
+
+	return $ret
+}
+
 check_software() {
 	# check for needed software
 	local ret=0