From 830c4d84d13712974ffd392cdcc58b038c0dcfd9 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Sun, 8 Aug 2010 16:03:11 +0200
Subject: Source PKGBUILD in subshells

This patch sources a PKGBUILD in a subshells instead of directly.
This way we don't polute our scope or overwrite our vars which might lead to unexpected behavior.
---
 misc-scripts/make-sourceball     | 15 ++++++++-------
 misc-scripts/sourceballs-cleanup |  3 ++-
 2 files changed, 10 insertions(+), 8 deletions(-)

(limited to 'misc-scripts')

diff --git a/misc-scripts/make-sourceball b/misc-scripts/make-sourceball
index 6e57385..8e26eec 100755
--- a/misc-scripts/make-sourceball
+++ b/misc-scripts/make-sourceball
@@ -17,7 +17,7 @@ fi
 
 packagename="$1"
 reponame="$2"
-_arch="$3"
+arch="$3"
 
 srcpath="$FTP_BASE/sources/"
 logpath="/var/log/sourceballs/"
@@ -27,7 +27,8 @@ script_lock
 create_srcpackage() {
     if [ -d "$1" ]; then
         pushd "$1" >/dev/null
-        . "PKGBUILD"
+	pkgver=$(. PKGBUILD; echo ${pkgver})
+	pkgrel=$(. PKGBUILD; echo ${pkgrel})
 	if ! [ $FORCE == 1 ] && ! chk_license ${license[@]} ; then
             #Removed so as not to clutter failed.txt
             #echo -e "\t$packagename license (${license[@]}) does not require source tarballs" >&2
@@ -40,7 +41,7 @@ create_srcpackage() {
         if ! /usr/bin/makepkg --allsource --ignorearch >"$logfile" 2>&1; then
             popd >/dev/null
             /bin/gzip -f -9 "$logfile"
-            die "\tFailed to download source for $packagename-$pkgver-$pkgrel ($reponame-$_arch)"
+            die "\tFailed to download source for $packagename-$pkgver-$pkgrel ($reponame-$arch)"
         fi
         /bin/rm -f "$logfile"{,.gz}
 
@@ -63,15 +64,15 @@ cd "$WORKDIR"
 
 if [[ "$reponame" = "community" || "$reponame" = "community-testing" ]]; then
     if /usr/bin/svn export -q "$SVNREPOCOMMUNITY/$packagename" $packagename; then
-	create_srcpackage "$packagename/repos/$reponame-$_arch"
+	create_srcpackage "$packagename/repos/$reponame-$arch"
     else
-	die "\tPackage '$packagename' does not exist in repo '$reponame-$_arch'"
+	die "\tPackage '$packagename' does not exist in repo '$reponame-$arch'"
     fi
 else
     if /usr/bin/svn export -q "$SVNREPO/$packagename" $packagename; then
-	create_srcpackage "$packagename/repos/$reponame-$_arch"
+	create_srcpackage "$packagename/repos/$reponame-$arch"
     else
-	die "\tPackage '$packagename' does not exist in repo '$reponame-$_arch'"
+	die "\tPackage '$packagename' does not exist in repo '$reponame-$arch'"
     fi
 fi
 
diff --git a/misc-scripts/sourceballs-cleanup b/misc-scripts/sourceballs-cleanup
index e058c38..e407989 100755
--- a/misc-scripts/sourceballs-cleanup
+++ b/misc-scripts/sourceballs-cleanup
@@ -14,7 +14,8 @@ remove_old() {
         PKGVERS=""
         for repo in *; do
             cd "$repo"
-            . "PKGBUILD"
+            pkgver=$(. PKGBUILD; echo ${pkgver})
+            pkgrel=$(. PKGBUILD; echo ${pkgrel})
             PKGVERS="$PKGVERS $pkgver-$pkgrel"
             cd ..
         done
-- 
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