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| #!/usr/bin/env bash | |
| set -o pipefail | |
| set -o errexit | |
| set -o nounset | |
| dir1=${1:-} | |
| dir2=${2:-} | |
| usage() { | |
| echo "Usage: ${0} DIR1 DIR2" | |
| } | |
| if [[ -z $dir1 ]] || [[ -z $dir2 ]]; then | |
| usage | |
| exit 1 | |
| fi |
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