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Only restore set -x option if it was previously set

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This commit is contained in:
Alexandre Aubin 2020-09-30 18:43:11 +02:00
parent 9a221a8d0b
commit c94a7614ad
1 changed files with 2 additions and 2 deletions
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4
data/helpers
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@ -1,8 +1,8 @@
# -*- shell-script -*-
readonly XTRACE_ENABLE=$(set +o | grep xtrace) # This is a trick to later only restore set -x if it was set when calling this script
set +x
for helper in $(run-parts --list /usr/share/yunohost/helpers.d 2>/dev/null) ; do
[ -r $helper ] && . $helper || true
done
set -x
eval "$XTRACE_BKP"