can you fix the linting error --- 2mo agoยท57mยท14 calls --- No response requested. --- can you also let me know what you think about this: ๐Ÿค” not a blocker, but I wonder if we could do a pass and handle these better. e.g. is this specific to github? --- Took a look at `shouldFallbackToV1AfterV2ProbeError` at internal/gitproto/refs.go:91. You're right โ€” the three substrings (`"Invalid command:"`, `"GIT_PROTOCOL='version=2'"`, `"git-upload-pack"`) match GitHub's SSH gateway output specifically. Gitolite, GitLab Shell, and OpenSSH + custom forced-command shells all word their rejections differently, so a self-hosted source that strips `GIT_PROTOCOL` won't trip this path and will just fail loudly. My take: in `auto` mode over SSH, drop the string match entirely and just fall back to v1 on **any** v2 probe error, joining both errors if v1 also fails. Rationale: "auto" already means "try the fast thing, then the slow thing" โ€” the user has explicitly opted out of strict v2. The substring match adds brittleness without preventing anything bad: the worst case today is one wasted v1 attempt against a server that's genuinely broken, which is cheap. Tradeoff is that a real outage now produces two errors instead of one (mitigated by `errors.Join`), and we lose the breadcrumb that says "the server explicitly rejected v2" โ€” but that breadcrumb is already host-specific. If you want to keep some guardrail, scope the broad fallback to SSH-scheme connections only (HTTPS v2 rejection is much rarer and usually means real misconfig worth surfacing). --- yeah, let's do the auto fallback with error join --- can you look at the comments on the PR --- Two PR comments: **1\. cursor[bot]** on `internal/gitproto/ssh.go:54-56` (commit `ceeddf92`, "Medium severity") > "SSH process leak when stdin close fails... if `cmd.Stdin.Close()` fails, the function returns early without calling `cmd.wait()` or closing `cmd.Stdout`." **Already fixed** in your follow-up commit `9c50a33f ssh: clean up failed info-refs startup`. The current `requestInfoRefsWithCommand` (ssh.go:59) now calls `cleanupSSHCommand(cmd)` which closes stdout and waits โ€” exactly the pattern the bot was asking for. No action needed. **2\. @nodo** on `internal/gitproto/refs.go` (the `shouldFallbackToV1AfterV2ProbeError` substring match) > "๐Ÿค” not a blocker, but I wonder if we could do a pass and handle these better. e.g. is this specific to github?" **Addressed in this session**: removed the substring match, broadened to any v2 probe error over SSH, and joined the v2 + v1 errors when fallback also fails. Changes are uncommitted on `soph/ssh-transport` โ€” ready to commit + push whenever you want me to. --- can you rebase onto latest main and fix the conflict --- Rebase complete with no conflicts. The 2 docker-test commits (`dec0ec04`, `833353a9`) now sit on top of the rewritten `soph/ssh-transport`. Tests and lint pass. Branch state: - `soph/ssh-transport`: 16 commits ahead of `origin/main` (11 commits ahead of `origin/soph/ssh-transport` since SHAs were rewritten) - `soph/ssh-e2e-docker`: 2 commits ahead of `soph/ssh-transport` Both branches have diverged from their `origin/*` counterparts and will need force-pushes when you're ready. --- how do I run the full docker test again? --- [test:ssh-docker] $ GITSYNC_E2E_SSH_DOCKER=1 go test ./internal/syncer -run TestRun_SSHDockerSync -v === RUN TestRun_SSHDockerSync ssh_docker_test.go:82: cleanup docker container: docker rm -f ebe681303772419569e0586265ad22688542534156dcaec3782c66ec04ba68c4 failed: context canceled ssh_docker_test.go:70: cleanup docker image: docker image rm -f git-sync-ssh-e2e:5906157617516596622 failed: context canceled --- PASS: TestRun_SSHDockerSync (6.46s) PASS ok entire.io/entire/git-sync/internal/syncer (cached) --- Two things worth flagging from that output: **1\. The result was cached.**`ok ... (cached)` means Go served the previous test result from its test cache โ€” it didn't re-execute. The verbose output you saw is replayed from the prior run, including those cleanup errors. To force a fresh run: ``` GITSYNC_E2E_SSH_DOCKER=1 go test ./internal/syncer -run TestRun_SSHDockerSync -v -count=1 ``` or `go clean -testcache` first. **2\. The test leaks a Docker image.** I checked: container is gone, but image `git-sync-ssh-e2e:5906157617516596622` (35MB) is still around. The bug is in the cleanup at ssh_docker_test.go:68-72 and :80-84 โ€” both pass `t.Context()` to `runCommandBestEffort`, but `t.Context()` is cancelled the moment the test function returns, so the cleanup subprocesses can't run. The container probably cleaned up because Docker daemon also retried/aborted gracefully, but `image rm` failed. Clean up the orphan and the cache: ``` docker image rm -f git-sync-ssh-e2e:5906157617516596622 go clean -testcache ``` Want me to fix the cleanup-context bug? It's a one-line change per cleanup: use `context.Background()` (or a fresh context with a short timeout) instead of `t.Context()`. --- [test:ssh-docker] $ GITSYNC_E2E_SSH_DOCKER=1 go test ./internal/syncer -run TestRun_SSHDockerSync -v === RUN TestRun_SSHDockerSync ssh_docker_test.go:82: cleanup docker container: docker rm -f 89bb5e5efd2c0eb3fc01283df21a072d0ebb8845a002439cbd7c6c142eec1f2b failed: context canceled ssh_docker_test.go:70: cleanup docker image: docker image rm -f git-sync-ssh-e2e:3956721581956427359 failed: context canceled --- PASS: TestRun_SSHDockerSync (1.22s) PASS ok entire.io/entire/git-sync/internal/syncer 1.487s --- Test passes cleanly, no more cleanup errors, no leaked images or containers. The fix replaces `t.Context()` (cancelled when the test returns) with a fresh `context.WithTimeout(context.Background(), 30*time.Second)` in both `t.Cleanup` callbacks at ssh_docker_test.go:68 and :80. --- can you commit --- Committed as `8adeadaf` on `soph/ssh-e2e-docker`. Left `.entire/.gitignore` and `.clawpatch/` alone โ€” those look like unrelated local-tooling state. --- [8adeadash docker test: detach cleanup ctx from t.Context\n\nt.Context is canceled the moment the test returns, so the docker rm /\ndocker image rm subprocesses registered via t.Cleanup were never able\nto run, leaking the test image (~35MB per run).\n\nEntire-Checkpoint: 74fd06e0aef8+6/-2](/content/gh/entireio/git-sync/commit/8adeadaf949cd68ff539d2030cab5f7d6923c94d/index.html)