makepkg: deal with variable substitution when checking sanity

If any of pkgver, pkgrel or epoch contained a variable substitution,
then it needed to be evaluated before checking its value conformed
to the rules.

[Dan: add quotes around RHS]

Signed-off-by: Allan McRae <allan@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in
index 8555db36..c6b522df 100644
--- a/scripts/makepkg.sh.in
+++ b/scripts/makepkg.sh.in
@@ -1451,6 +1451,7 @@ check_sanity() {
 
 	awk -F'=' '/^[[:space:]]*pkgver=/ { $1=""; print $0 }' "$BUILDFILE" |
 	while read i _; do
+		eval i="$i"
 		if [[ $i =~ [[:space:]:-] ]]; then
 			error "$(gettext "%s is not allowed to contain colons, hyphens or whitespace.")" "pkgver"
 			return 1
@@ -1459,6 +1460,7 @@ check_sanity() {
 
 	awk -F'=' '/^[[:space:]]*pkgrel=/ { $1=""; print $0 }' "$BUILDFILE" |
 	while read i _; do
+		eval i="$i"
 		if [[ $i =~ [[:space:]-] ]]; then
 			error "$(gettext "%s is not allowed to contain hyphens or whitespace.")" "pkgrel"
 			return 1
@@ -1467,6 +1469,7 @@ check_sanity() {
 
 	awk -F'=' '/^[[:space:]]*epoch=/ { $1=""; print $0 }' "$BUILDFILE" |
 	while read i _; do
+		eval i="$i"
 		if [[ ! $i =~ ^[0-9]*$ ]]; then
 			error "$(gettext "%s must be an integer.")" "epoch"
 			return 1