Backport: Follow P2 contract of cached file's extension (#2938)#2944

Merged

laeubi merged 1 commit intoeclipse-tycho:tycho-4.0.xfrom basilevs:issue_2938_reproducer

Oct 28, 2023

+287-35

Commits on Oct 22, 2023

Follow P2 contract of cached file's extension (eclipse-tycho#2938 )
basilevs
committed