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#!/bin/bash
set -e
# usage: $0 [directory [version]]
directory="$1"
version="$2"
if [ -z "$directory" ]; then
echo >&2 "usage: $0 directory [version]"
echo >&2 " ie: $0 ../tarballs"
echo >&2 " $0 .. 0.0~git19700101.1.0000000"
exit 1
fi
debian="$(readlink -f "$(dirname "$BASH_SOURCE")/..")"
packageLine="$(head -n1 "$debian/changelog")"
packageName="$(echo "$packageLine" | cut -d' ' -f1)"
packageDebianVersion="$(echo "$packageLine" | cut -d'(' -f2 | cut -d')' -f1)"
packageVersion="${packageDebianVersion%-*}" # strip off the "debian version" suffix (-1, -2, -3, etc)
if [ -z "$version" ]; then
echo >&2 "version not specified, using '$packageVersion' from d/changelog"
version="$packageVersion"
fi
tag="upstream/${version//'~'/_}"
mkdir -p "$directory"
directory="$(readlink -f "$directory")"
archive="$directory/${packageName}_${version}.orig.tar.gz"
commit="$(git log -1 --pretty='%h' "$tag" -- || true)"
if [ -z "$commit" ]; then
echo >&2 "error: $tag does not appear to be a valid tag"
echo >&2 ' did you forget to run "create-upstream-tag.sh"?'
exit 1
fi
gitRoot="$(git rev-parse --show-toplevel)"
( set -x
cd "$gitRoot"
git archive \
--format='tar.gz' \
--prefix="${packageName}_${commit}/" \
"$tag" \
> "$archive"
)
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