[PATCH] tools: fix date parsing in patchwork polling

Ali Alnubani alialnu at nvidia.com
Tue Apr 8 20:42:20 CEST 2025


> -----Original Message-----
> From: David Marchand <david.marchand at redhat.com>
> Sent: Monday, March 31, 2025 2:19 PM
> To: ci at dpdk.org
> Cc: NBU-Contact-Thomas Monjalon (EXTERNAL) <thomas at monjalon.net>;
> aconole at redhat.com; Ali Alnubani <alialnu at nvidia.com>
> Subject: [PATCH] tools: fix date parsing in patchwork polling
> 
> Though it is not fully understood why (maybe some system upgrade..?),
> parsing date is now failing on some long running Debian system.

It's because the last date and time that were written to the file coincide with the Daylight-Saving Time transition.
That timestamp was invalid in the server's timezone.

> 
> Specify date format earlier in the command line.

I think what fixed it was adding the --utc arg.

> 
> Fixes: baaec1836189 ("tools: filter new patchwork IDs by date")
> 
> Signed-off-by: David Marchand <david.marchand at redhat.com>
> ---
>  tools/poll-pw | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/poll-pw b/tools/poll-pw
> index c1df012..4c7fafd 100755
> --- a/tools/poll-pw
> +++ b/tools/poll-pw
> @@ -47,7 +47,7 @@ if [ ! -f "$since_file" ] ; then
>  	exit 1
>  fi
> 
> -if ! date -d "$(cat $since_file | tr '\n' ' ')" >/dev/null 2>&1 ; then
> +if ! date --utc '+%FT%T' -d $(cat $since_file | tr '\n' ' ') >/dev/null 2>&1 ; then
>  	printf "The file '$since_file' doesn't contain a valid date format.\n\n" >&2
>  	exit 1
>  fi
> @@ -77,7 +77,7 @@ callcmd () # <patchwork id>
> 
>  while true ; do
>  	date_now=$(date --utc '+%FT%T')
> -	since=$(date -d $(cat $since_file | tr '\n' ' ') '+%FT%T')
> +	since=$(date --utc '+%FT%T' -d $(cat $since_file | tr '\n' ' '))
>  	page=1
>  	while true ; do
>  		ids=$(curl -s "${URL}&page=${page}&since=${since}" |
> --
> 2.48.1

Thanks for addressing this, David.

Acked-by: Ali Alnubani <alialnu at nvidia.com>

- Ali


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