#!/bin/bash # # Author: Fam Zheng <famz@redhat.com> # # Archive source tree, including submodules. This is created for test code to # export the source files, in order to be built in a different environment, # such as in a docker instance or VM. # # This code is licensed under the GPL version 2 or later. See # the COPYING file in the top-level directory. error() { printf %s\\n "$*" >&2 exit 1 } if test $# -lt 1; then error "Usage: $0 <output tarball>" fi tar_file=`realpath "$1"` list_file="${tar_file}.list" vroot_dir="${tar_file}.vroot" # We want a predictable list of submodules for builds, that is # independent of what the developer currently has initialized # in their checkout, because the build environment is completely # different to the host OS. submodules="dtc ui/keycodemapdb" trap "status=$?; rm -rf \"$list_file\" \"$vroot_dir\"; exit \$status" 0 1 2 3 15 if git diff-index --quiet HEAD -- &>/dev/null then HEAD=HEAD else HEAD=`git stash create` fi git clone --shared . "$vroot_dir" test $? -ne 0 && error "failed to clone into '$vroot_dir'" cd "$vroot_dir" test $? -ne 0 && error "failed to change into '$vroot_dir'" git checkout $HEAD test $? -ne 0 && error "failed to checkout $HEAD revision" for sm in $submodules; do git submodule update --init $sm test $? -ne 0 && error "failed to init submodule $sm" done if test -n "$submodules"; then { git ls-files || error "git ls-files failed" for sm in $submodules; do (cd $sm; git ls-files) | sed "s:^:$sm/:" if test "${PIPESTATUS[*]}" != "0 0"; then error "git ls-files in submodule $sm failed" fi done } | grep -x -v $(for sm in $submodules; do echo "-e $sm"; done) > "$list_file" else git ls-files > "$list_file" fi if test $? -ne 0; then error "failed to generate list file" fi tar -cf "$tar_file" -T "$list_file" || error "failed to create tar file" exit 0