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101 lines
2.2 KiB
101 lines
2.2 KiB
#!/bin/sh
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# --- SDE-COPYRIGHT-NOTE-BEGIN ---
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# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
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#
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# Filename: bin/sde-download-git
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# Copyright (C) 2007 The OpenSDE Project
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#
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# More information can be found in the files COPYING and README.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License. A copy of the
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# GNU General Public License can be found in the file COPYING.
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# --- SDE-COPYRIGHT-NOTE-END ---
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[ -n "$SDEROOT" ] ||
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export SDEROOT=$( cd "${0%/*}/.."; pwd -P )
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. $SDEROOT/lib/libsde.in
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download_usage() {
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local progname=${0##*/}
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cat <<EOT >&2
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Usage: $progname [-vq] <target> <source> <tag>
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EOT
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}
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shortopts='qv'
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longopts='quiet,verbose'
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options=$( getopt -o "$shortopts" -l "$longopts" -- "$@" )
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if [ $? -ne 0 ]; then
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download_usage
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exit -1
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fi
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# load new arguments list
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eval set -- "$options"
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verbose=1
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target=
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source=
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while [ $# -gt 0 ]; do
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case "$1" in
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--) shift; break ;;
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-v|--verbose)
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let verbose++ ;;
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-q|--quiet)
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let verbose-- ;;
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esac
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shift
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done
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# now take the real arguments
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if [ $# -ne 3 ]; then
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echo_error "Not enough arguments given."
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download_usage
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exit -1
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fi
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target="$1"
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source="$2"
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tag="$3"
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errno=0
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if [ -e "$target.lock" ]; then
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echo_warning "$target: File locked"
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exit 111
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else
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trap '' INT
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echo "$$" > "$target.lock"
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prefix=${source##*/}; prefix=${prefix%.git}-${tag}
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[ $verbose -le 1 ] || echo_info "git-archive --format=tar --prefix=$prefix/ --remote='$source' '$tag'"
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# download in background
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(
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git-archive --format=tar --prefix=$prefix/ --remote="$source" "$tag" | bzip2 > $target
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echo $? > $target.errno
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) &
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# and wait until it ends
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while fuser $target &> /dev/null ; do
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echo -ne "$( nice du -sh "$target" 2> /dev/null | cut -f1 ) downloaded from archive so far...\r"
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sleep 3
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done
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errno=$( cat $target.errno 2> /dev/null )
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if [ "$errno" != "0" -o ! -s "$target" ]; then
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rm -f "$target"
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echo_error "Download failed (errno:${errno:-undefined})"
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elif [ $verbose -gt 0 ]; then
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echo_info "$( du -sh "$target" 2> /dev/null | cut -f1 ) downloaded from archive."
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fi
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rm -f "$target.errno" "$target.lock"
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trap - INT
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exit ${errno:-1}
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fi
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