cjones/restic-automatic-backup-scheduler
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Make check work with 'set -u'

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This commit is contained in:
Erik Westrup
2023-05-21 10:30:50 +02:00
parent e7fe75ca47
commit 0dcb315296
1 changed files with 2 additions and 2 deletions
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bin/restic_backup.sh
+2 -2
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@@ -38,11 +38,11 @@ warn_on_missing_envvars() {
local unset_envs=() local unset_envs=()
local varnames=("$@") local varnames=("$@")
for varname in "${varnames[@]}"; do for varname in "${varnames[@]}"; do
if [ -z "${!varname}" ]; then if [ -z "${!varname-}" ]; then
unset_envs=("${unset_envs[@]}" "$varname") unset_envs=("${unset_envs[@]}" "$varname")
fi fi
done done
if [ ${#unset_envs[@]} -gt 0 ]; then if [ ${#unset_envs[@]} -gt 0 ]; then
printf "The following env variables are recommended, but have not been set. This script may not work as expected: %s\n" "${unset_envs[*]}" >&2 printf "The following env variables are recommended, but have not been set. This script may not work as expected: %s\n" "${unset_envs[*]}" >&2
fi fi