Merge branch 'jk/t5516-deflake' into maint

Test fix. * jk/t5516-deflake: t5516: loosen "not our ref" error check

Junio C Hamano committed Feb 5, 2021 at 16:31 UTC 13f6beaf9d5fd315fbefa1aa1c4d624874b5966c

No changes.