[Freeipa-devel] [freeipa PR#2622][opened] certupdate: add commentary about certmonger behaviour

[frasertweedale]

   URL: https://github.com/freeipa/freeipa/pull/2622
Author: frasertweedale
 Title: #2622: certupdate: add commentary about certmonger behaviour
Action: opened

PR body:
"""
It is not obvious why we "renew" (reuse only) the IPA CA certificate
in ipa-certupdate.  Add some commentary to explain this behaviour.

Related: https://pagure.io/freeipa/issue/7751
See also: https://github.com/freeipa/freeipa/pull/2576#issuecomment-442220840
"""

To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/2622/head:pr2622
git checkout pr2622