c043ecb20c
Like we recently did for git, switch the archives generated from subversion to be reproducible whatever the tar version. We have no in-tree users of the svn backend which also has hashes, so no hash to update. Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr> Cc: Heiko Thiery <heiko.thiery@gmail.com> Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com> Cc: Vincent Fazio <vfazio@xes-inc.com> Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be> Reviewed-by: Vincent Fazio <vfazio@xes-inc.com>
59 lines
1.9 KiB
Bash
Executable File
59 lines
1.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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# NOTE: if the output of this backend has to change (e.g. we change what gets
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# included in the archive, or we change the format of the archive (e.g. tar
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# options, compression ratio or method)), we MUST update the format version
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# in the variable BR_FTM_VERSION_svn, in package/pkg-download.mk.
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# We want to catch any unexpected failure, and exit immediately
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set -e
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# Download helper for svn, to be called from the download wrapper script
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#
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# Options:
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# -q Be quiet.
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# -o FILE Generate archive in FILE.
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# -u URI Checkout from repository at URI.
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# -c REV Use revision REV.
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# -n NAME Use basename NAME.
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#
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# Environment:
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# SVN : the svn command to call
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. "${0%/*}/helpers"
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verbose=
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while getopts "${BR_BACKEND_DL_GETOPTS}" OPT; do
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case "${OPT}" in
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q) verbose=-q;;
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o) output="${OPTARG}";;
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u) uri="${OPTARG}";;
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c) rev="${OPTARG}";;
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n) basename="${OPTARG}";;
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:) printf "option '%s' expects a mandatory argument\n" "${OPTARG}"; exit 1;;
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\?) printf "unknown option '%s'\n" "${OPTARG}" >&2; exit 1;;
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esac
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done
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shift $((OPTIND-1)) # Get rid of our options
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# Caller needs to single-quote its arguments to prevent them from
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# being expanded a second time (in case there are spaces in them)
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_svn() {
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eval ${SVN} "${@}"
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}
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_svn export ${verbose} "${@}" "'${uri}@${rev}'" "'${basename}'"
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# Get the date of the revision, to generate reproducible archives.
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# The output format is YYYY-MM-DDTHH:MM:SS.mmmuuuZ (i.e. always in the
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# UTC timezone), which we can feed as-is to the --mtime option for tar.
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# In case there is a redirection (e.g. http -> https), just keep the
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# last line (svn outputs everything on stdout)
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date="$( _svn info --show-item last-changed-date "'${uri}@${rev}'" |tail -n 1 )"
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# Generate the archive.
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# We did a 'svn export' above, so it's not a working copy (there is no .svn
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# directory or file to ignore).
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mk_tar_gz "${basename}" "${basename}" "${date}" "${output}"
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