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authorLuke Shumaker <lukeshu@parabola.nu>2017-02-15 15:25:22 -0500
committerLuke Shumaker <lukeshu@parabola.nu>2017-02-19 14:21:30 -0500
commitfb8a2abe5106859417fbb93bbd5a733afd468866 (patch)
treea4ad27b6b4003e9a981d87b40341763093e25b0b
parent38d47c48d657ac09f1809f6c85b2ef09b5531fb7 (diff)
makechrootpkg: Adjust to have the functions work with `set -u`.
Even though main() doesn't call `set -u`; this way the functions will continue to work if copied into an environment with `set -u`, or so that we are ready if we ever want to start using `set -u`.
-rw-r--r--makechrootpkg.in8
1 files changed, 4 insertions, 4 deletions
diff --git a/makechrootpkg.in b/makechrootpkg.in
index 52c2c10..9526a4e 100644
--- a/makechrootpkg.in
+++ b/makechrootpkg.in
@@ -31,7 +31,7 @@ bindmounts_ro=()
bindmounts_rw=()
copy=$USER
-[[ -n $SUDO_USER ]] && copy=$SUDO_USER
+[[ -n ${SUDO_USER:-} ]] && copy=$SUDO_USER
[[ -z "$copy" || $copy = root ]] && copy=copy
src_owner=${SUDO_USER:-$USER}
@@ -84,7 +84,7 @@ load_vars() {
[[ -f $makepkg_conf ]] || return 1
for var in {SRC,SRCPKG,PKG,LOG}DEST MAKEFLAGS PACKAGER; do
- [[ -z ${!var} ]] && eval $(grep "^${var}=" "$makepkg_conf")
+ [[ -z ${!var:-} ]] && eval $(grep "^${var}=" "$makepkg_conf")
done
return 0
@@ -297,7 +297,7 @@ prepare_chroot() {
sed -e '/^MAKEFLAGS=/d' -e '/^PACKAGER=/d' -i "$copydir/etc/makepkg.conf"
for x in BUILDDIR=/build PKGDEST=/pkgdest SRCPKGDEST=/srcpkgdest SRCDEST=/srcdest LOGDEST=/logdest \
- "MAKEFLAGS='$MAKEFLAGS'" "PACKAGER='$PACKAGER'"
+ "MAKEFLAGS='${MAKEFLAGS:-}'" "PACKAGER='${PACKAGER:-}'"
do
grep -q "^$x" "$copydir/etc/makepkg.conf" && continue
echo "$x" >>"$copydir/etc/makepkg.conf"
@@ -492,7 +492,7 @@ $update_first && arch-nspawn "$copydir" \
"${bindmounts_ro[@]}" "${bindmounts_rw[@]}" \
pacman -Syu --noconfirm
-if [[ -n ${install_pkgs[*]} ]]; then
+if [[ -n ${install_pkgs[*]:-} ]]; then
install_packages "$copydir" "${install_pkgs[@]}"
ret=$?
# If there is no PKGBUILD we have done