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add die function for pacstrap-docker

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This commit is contained in:
Stefan Agner 2019-01-24 16:01:04 +01:00
parent 2d4fde8457
commit 061773dd9f
1 changed files with 6 additions and 2 deletions
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8
pacstrap-docker
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@ -1,11 +1,15 @@
#!/bin/bash #!/bin/bash
out() { printf "$1 $2\n" "${@:3}"; }
error() { out "==> ERROR:" "$@"; } >&2
die() { error "$@"; exit 1; }
(( $# )) || die "No root directory specified" (( $# )) || die "No root directory specified"
newroot=$1; shift newroot=$1; shift
pacman_args=("${@:-base}") pacman_args=("${@:-base}")
if [[ $EUID -ne 0 ]]; then if [[ $EUID -ne 0 ]]; then
die "This script must be run as root" die "This script must be run as root"
fi fi
umask umask
@ -19,5 +23,5 @@ mkdir -m 0555 -p "$newroot"/{sys,proc}
echo 'Installing packages to %s' "$newroot" echo 'Installing packages to %s' "$newroot"
if ! pacman -r "$newroot" -Sy --noconfirm "${pacman_args[@]}"; then if ! pacman -r "$newroot" -Sy --noconfirm "${pacman_args[@]}"; then
die 'Failed to install packages to new root' die 'Failed to install packages to new root'
fi fi