The error reasons have changed now:
~> git push
nostr: fetching...
✔ wss://pyramid.fiatjaf.com new events: new state
✔ wss://relay.westernbtc.com/ no new events
✔ wss://nos.lol no new events
✘ wss://relay.ngit.dev timeout after 7s timeout
✘ wss://relay.nostr.band timeout after 7s timeout
✔ wss://relay.damus.io no new events
✘ wss://gitnostr.com timeout after 7s timeout nostr updates: new state
git servers: listing refs...
✔ pyramid.fiatjaf.com/npub...jh6w6/nostrlib.git in sync
✘ relay.ngit.dev/npub...jh6w6/nostrlib.git relay.ngit.dev/npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6/nostrlib.git failed over https (unauthenticated)
✘ gitnostr.com/npub...jh6w6/nostrlib.git gitnostr.com/npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6/nostrlib.git failed over https (unauthenticated) failed to list from https://relay.ngit.dev/npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6/nostrlib.git: relay.ngit.dev/npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6/nostrlib.git failed over https (unauthenticated)
failed to list from https://gitnostr.com/npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6/nostrlib.git: gitnostr.com/npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6/nostrlib.git failed over https (unauthenticated)
Everything up-to-date