Hi Simon,
On March 30, 2023 12:54:49 AM UTC, Simon Pichugin <spich...@redhat.com> wrote:
>Hi folks,
>I've spent some time experimenting and trying to implement something like
>this ($subject):
>
>During `%preun servers`:
>
> export OLD_VERSION="$(rpm -qa openldap | awk -F- '/^openldap/ &&
>split($2,ver,/\./) >= 1 {print ver[1] "." ver[2] "." ver[3]}')"
>
>Then, during `%post servers`
>
> if [ $1 -lt 2 ] || [ "%{major_version}.%{minor_version}" =
>"${OLD_VERSION}" ] ; then
> # do something
> fi
>
>I understand that it's not the correct way... Could you please suggest how
>something like this can be achieved? (during the upgrade - check if the old
>and the new package versions are the same)
You could try to use rpmdev-vercmp. I am not sure if its exit code indicates
whether two versions are equal, but it provides easy to parse output.
Hope that helps,
Dan
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