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catch.sh
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| #!/usr/bin/env sh | |
| set -eaf -o posix -o pipefail | |
| TMP="/tmp/foo-$(date +%s)" | |
| setup () { | |
| mkdir -p "$TMP" | |
| cd "$TMP" || exit 1 | |
| } | |
| cleanup () { | |
| [ $? -ne 0 ] && echo "An error occurred and the script had to exit early." | |
| echo "Cleaning up" | |
| rm -rf "$TMP" | |
| } | |
| trap cleanup EXIT | |
| setup | |
| ls /root/ |
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