Jenkins SCM Change due to Network outage

Network outage caused empty `git ls-remote` responses, which do differ from
the latest known/built hashes seen as a string, and so cause rebuild of world
on our CI farm due to "SCM Change":


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Polling Log
View as plain text

This page captures the polling log that triggered this build.

Started on Jun 4, 2020 1:43:59 PM
Using strategy: SpecificRevisionBuildChooser
[poll] Last Built Revision: Revision 0001d2d96b880f6457d2534349ffb419d292b98f (master)
using credential 955c217d-8133-41c2-9235-9ce3936ddca6
 > git --version # timeout=10
using GIT_ASKPASS to set credentials GHToken as password
 > git ls-remote -h https://github.com/42ity/fty-certificate-generator-rest.git # timeout=10
Unexpected ls-remote output line ''
[poll] Couldn't get remote head revision
Done. Took 1 min 8 sec
Changes found
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leading to:

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Build #17 (Jun 4, 2020 1:45:19 PM)

Started by an SCM change

This run spent 9 sec waiting in the queue.
	Revision: 0001d2d96b880f6457d2534349ffb419d292b98f
    master
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