Re: [PATCH v2 1/3] debianize: make changelog date reproducible

[Henning Schild <henning.schild@siemens.com>]

diff to v1 is using expr instead of bc for timestamp calculation

Henning

Am Tue, 14 Dec 2021 17:03:02 +0100
schrieb Henning Schild <henning.schild@siemens.com>:

> Deriving the date from the filesystem and git also does not always
> produce the same result.
> 
> In case there is a changelog file and our version does not yet exist
> in it, make the new entry 42s later. If there was no changelog use
> "1970-01-01 00:00:00 UTC".
> 
> Reported-by: <Venkata.Pyla@toshiba-tsip.com>
> Signed-off-by: Henning Schild <henning.schild@siemens.com>
> ---
>  meta/classes/debianize.bbclass | 11 +++++------
>  1 file changed, 5 insertions(+), 6 deletions(-)
> 
> diff --git a/meta/classes/debianize.bbclass
> b/meta/classes/debianize.bbclass index aa13b28d101b..d315b5bf44a9
> 100644 --- a/meta/classes/debianize.bbclass
> +++ b/meta/classes/debianize.bbclass
> @@ -14,20 +14,19 @@ MAINTAINER ??= "Unknown maintainer
> <unknown@example.com>" 
>  deb_add_changelog() {
>  	changelog_v="${CHANGELOG_V}"
> +	timestamp=0
>  	if [ -f ${S}/debian/changelog ]; then
>  		if [ ! -f ${WORKDIR}/changelog.orig ]; then
>  			cp ${S}/debian/changelog
> ${WORKDIR}/changelog.orig fi
>  		orig_version=$(dpkg-parsechangelog -l
> ${WORKDIR}/changelog.orig -S Version) changelog_v=$(echo
> "${changelog_v}" | sed 's/<orig-version>/'${orig_version}'/')
> +		orig_date=$(dpkg-parsechangelog -l
> ${WORKDIR}/changelog.orig -S Date)
> +		orig_seconds=$(date --date="${orig_date}" +'%s')
> +		timestamp=$(expr ${orig_seconds} + 42)
>  	fi
>  
> -	timestamp=$(find ${S}/ -type f -not -path "${S}/debian/*"
> -printf "%T@\n"|sort -n -r|head -n 1)
> -	if [ -n "${timestamp}" ]; then
> -		date=$(LANG=C date -R -d @${timestamp})
> -	else
> -		date=$(LANG=C date -R)
> -	fi
> +	date=$(LANG=C date -R -d @${timestamp})
>  	cat <<EOF > ${S}/debian/changelog
>  ${PN} (${changelog_v}) UNRELEASED; urgency=low
>