Re: [PATCH] dpkg: Account for empty local apt cache after package build

["Klincov, Wadim" <wadim.klincov@siemens.com>]

On Wed, 2023-10-18 at 15:08 +0200, 'Jan Kiszka' via isar-users wrote:
> From: Jan Kiszka <jan.kiszka@siemens.com>
> 
> A build dependency-free package combined with sstate caching and
> cleared
> deb cache can trigger
> 
> > cp -Ln --no-preserve=owner /var/cache/apt/archives/*.deb -t
> > /home/builder/example-raw/rootfs/var/cache/apt/archives/
> > -------------------------------------------------------------------
> > -------------------------------------------------
> > 
> > cp: cannot stat '/var/cache/apt/archives/*.deb': No such file or
> > directory
> > 
> > E: Command 'cp -Ln --no-preserve=owner
> > /var/cache/apt/archives/*.deb -t /home/builder/example-
> > raw/rootfs/var/cache/apt/archives/' failed to run.
> 
> Account for that.
> 
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> ---
>  meta/classes/dpkg.bbclass | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/meta/classes/dpkg.bbclass b/meta/classes/dpkg.bbclass
> index d89b0fd9..7249f32b 100644
> --- a/meta/classes/dpkg.bbclass
> +++ b/meta/classes/dpkg.bbclass
> @@ -109,7 +109,7 @@ dpkg_runbuild() {
>          --chroot-setup-commands="mkdir -p ${deb_dir}" \
>          --chroot-setup-commands="ln -sf ${ext_deb_dir}/*.deb -t
> ${deb_dir}/" \
>          --finished-build-commands="rm -f ${deb_dir}/sbuild-build-
> depends-main-dummy_*.deb" \
> -        --finished-build-commands="cp -Ln --no-preserve=owner
> ${deb_dir}/*.deb -t ${ext_deb_dir}/" \
> +        --finished-build-commands="[ -n "$(find ${deb_dir} -maxdepth
> 1 -name '*.deb' -print -quit)" ] && cp -Ln --no-preserve=owner
> ${deb_dir}/*.deb -t ${ext_deb_dir}/" \
Just tried it and it still fails due to the non-zero status of `-n` not
getting caught. Maybe the previous `|| \:` or using find to copy
directly might help?
>          --finished-build-commands="cp /var/log/dpkg.log
> ${ext_root}/dpkg_partial.log" \
>          --debbuildopts="--source-option=-I" \
>          --build-dir=${WORKDIR} --dist="isar" ${DSC_FILE}
> -- 
> 2.35.3
> 

Wadim