Quote variables, improve readability
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@ -12,13 +12,13 @@ case "$1" in
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zgrep --no-filename 'install ' $(ls -rt /var/log/dpkg*)
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;;
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(upgrade|remove)
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zgrep --no-filename $1 $(ls -rt /var/log/dpkg*)
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zgrep --no-filename "$1" $(ls -rt /var/log/dpkg*)
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;;
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(rollback)
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zgrep --no-filename upgrade $(ls -rt /var/log/dpkg*) | \
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grep "$2" -A10000000 | \
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grep "$3" -B10000000 | \
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awk '{print $4"="$5}'
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zgrep --no-filename upgrade $(ls -rt /var/log/dpkg*) \
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| grep "$2" -A10000000 \
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| grep "$3" -B10000000 \
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| awk '{print $4"="$5}'
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;;
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(list)
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zcat $(ls -rt /var/log/dpkg*)
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