Merge branch 'bc/more-git-var' into maint-2.42

Fix-up for a topic that already has graduated. * bc/more-git-var: var: avoid a segmentation fault when `HOME` is unset

Junio C Hamano committed Nov 2, 2023 at 16:53 UTC 535b30eb58a19a9f006c5e88cbe9f3a13118ab94

No changes.