Re: [Buildroot] [PATCH v3 03/11] support/download/post-process-helpers: add helper function for post process scripts

["Yann E. MORIN" <yann.morin.1998@free.fr>]

Thomas, All,

On 2022-01-06 21:59 +0100, Thomas Petazzoni spake thusly:
> 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 <thomas.petazzoni@bootlin.com>

Applied to master, thanks.

Regards,
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
> -- 
> 2.33.1
> 

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