only use var when defined

This commit is contained in:
David Kovari 2024-01-09 21:32:02 -06:00
parent 9d4b905f47
commit 0ce641041a
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@ -111,4 +111,4 @@ fi
${TARGET:-} \ ${TARGET:-} \
${BUILD_ARGS:-} \ ${BUILD_ARGS:-} \
${BUILD_ARGS_FROM_ENV:-} \ ${BUILD_ARGS_FROM_ENV:-} \
${MIRROR} ${MIRROR:-}