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71 lines
1.5 KiB
Bash
Executable File
71 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright (C) 2007 Siegfried-A. Gevatter <rainct@ubuntu.com>
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# Based upon a short script by an unknown author
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#
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# ##################################################################
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# See file /usr/share/common-licenses/GPL for more details.
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#
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# ##################################################################
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#
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# This script is used to find the reverse build dependencies
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# that a package has.
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usage() {
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echo "Usage: $0 [-c|-s] <package name>"
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echo "Options:"
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echo " -c: Print only the number of reverse dependencies."
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echo " -s: Print all reverse dependencies in a single line."
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}
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if [ "$1" = '-c' ]
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then
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count=1
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shift
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fi
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if [ "$1" = '-s' ]
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then
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single_line=1
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shift
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fi
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if [ $# -ne 1 ];
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then
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usage
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exit 1
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fi
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if [ "$1" = '-h' ] || [ "$1" = '--help' ]
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then
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usage
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exit 0
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fi
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result=$(
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grep-dctrl -sPackage -F Build-Depends,Build-Depends-Indep $1 \
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/var/lib/apt/lists/*Sources | cut -d ' ' -f 2)
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if [ -z $count ] && [ -z $single_line ]
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then
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echo "$result"
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else
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if [ -z $count ]
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then
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echo $result
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else
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echo "$result" | wc -l
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fi
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fi
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