From 0f42d06ecf350aaa2d20bf716bf549d55b95982e Mon Sep 17 00:00:00 2001 From: Thomas Petazzoni Date: Thu, 6 Jan 2022 21:59:51 +0100 Subject: [PATCH] support/download/post-process-helpers: add helper function for post process scripts download post process scripts will often need to unpack the source code tarball, do some operation, and then repack it. In order to help with this, post-process-helpers provide an unpack() function and a repack() function. Signed-off-by: Thomas Petazzoni Signed-off-by: Yann E. MORIN --- support/download/helpers | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/support/download/helpers b/support/download/helpers index 40d5eea591..4c5eb466cc 100755 --- a/support/download/helpers +++ b/support/download/helpers @@ -72,5 +72,27 @@ mk_tar_gz() { popd >/dev/null } +post_process_unpack() { + local dest="${1}" + local tarball="${2}" + local one_file + + mkdir "${dest}" + tar -C "${dest}" --strip-components=1 -xf "${tarball}" + one_file="$(find "${dest}" -type f -print0 |LC_ALL=C sort -z |head -z -n1 |tr -d "\0")" + touch -r "${one_file}" "${dest}.timestamp" +} + +post_process_repack() { + local in_dir="${1}" + local base_dir="${2}" + local out="${3}" + local date + + date="@$(stat -c '%Y' "${in_dir}/${base_dir}.timestamp")" + + mk_tar_gz "${in_dir}/${base_dir}" "${base_dir}" "${date}" "${out}" +} + # Keep this line and the following as last lines in this file. # vim: ft=bash