79 lines
2.3 KiB
Bash
Executable file
79 lines
2.3 KiB
Bash
Executable file
#!@SH@
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#-*-mode: sh -*-
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# Copyright (c) 2007-2008 Aleksey Cheusov <vle@gmx.net>
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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set -e
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############################################################
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# user settable variables
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if test -z "$CKSUM"; then
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CKSUM=cksum
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fi
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############################################################
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usage (){
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cat 1>&2 <<EOF
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cvs_checksum - analyses CVS/Entries file and print a checksum of
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cvs file names and their revisions.
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usage:
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cvs_checksum [OPTIONS] [cvsdirs ...]
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OPTIONS:
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-h|--help display this help message
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-l|--list list CVS files names with their revisions
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instead of their checksum
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EOF
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}
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while test $# -ne 0; do
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case "$1" in
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-h|--help)
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usage
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exit 0;;
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-l|--list)
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list_only=1;;
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-*)
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echo "Unrecognized option " $1 ". Type --help to see usage" 1>&2
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exit 1;;
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*)
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break;;
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esac
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shift
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done
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if test "$list_only"; then
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for i in "$@"; do
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efn=$i/CVS/Entries
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if test -r "$efn"; then
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awk -F/ -v d="$i" '$1 == "" {print d "/" $2, $3}' "$efn"
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subdirs="`awk -F/ -v d="$i" '$1 == "D" && NF > 1 {print d "/" $2}' "$efn" `"
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$0 -l $subdirs
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else
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echo "$i/CVS/Entries files is not readable" 1>&2
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exit 1
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fi
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done
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else
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$0 -l "$@" | env LC_ALL=C sort | $CKSUM
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fi
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