abort.sh: don't fail if there are no matching variables

Signed-off-by: Mattia Rizzolo's avatarMattia Rizzolo <mattia@debian.org>
parent 95489f47
......@@ -3,7 +3,7 @@
set -e
# generally interesting: BUILD_* JENKINS_* JOB_* but most is in BUILD_URL, so:
export | grep -E "(BUILD_URL=)"
export | grep -E "(BUILD_URL=)" || :
trap 'rm "$TMPFILE"' EXIT
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