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CI flake - Cargo Git dependency fetch fails with SSL error #5186
Description
https://github.com/clockworklabs/SpacetimeDB/actions/runs/26849059824/job/79176296760
Run cargo ci update-flow --target=x86_64-unknown-linux-gnu --github-token-auth
Updating crates.io index
Updating git repository `[https://github.com/clockworklabs/iai-callgrind.git`](https://github.com/clockworklabs/iai-callgrind.git%60)
error: failed to get `iai-callgrind` as a dependency of package `spacetimedb-bench v2.4.0 (/home/runner/actions-runner/_work/SpacetimeDB/SpacetimeDB/crates/bench)`
Caused by:
failed to load source for dependency `iai-callgrind`
Caused by:
Unable to update https://github.com/clockworklabs/iai-callgrind.git?branch=main#3e78f685
Caused by:
failed to clone into: /home/runner/.cargo/git/db/iai-callgrind-def8f782d3b14426
Caused by:
revision 3e78f68534bbe389e0fb00f729a6a7b877627a06 not found
Caused by:
network failure seems to have happened
if a proxy or similar is necessary `net.git-fetch-with-cli` may help here
https://doc.rust-lang.org/cargo/reference/config.html#netgit-fetch-with-cli
Caused by:
SSL error: unknown error; class=Ssl (16)
Error: Process completed with exit code 101.
Activity
Set net.git-fetch-with-cli in .cargo/config.toml
Set net.git-fetch-with-cli in .cargo/config.toml
[-]CI flake: Failed to get rust package[/-][+]CI flake - Cargo Git dependency fetch fails with SSL error[/+]clockwork-labs-bot commentedon Oct 26, 2026
Symptoms and root cause
Exact linked job: run
26849059824, job79176296760, attempt1.Exact-job logs return HTTP
410. Metadata confirms LinuxTest spacetimedb-update flow, attempt 1, with Cargo exit101. The preserved cause chain shows Cargo/libgit2 failing to fetch Git dependencyiai-callgrindwithSSL error: unknown error; class=Ssl (16). The precedingrevision ... not foundis downstream of the failed network fetch and does not prove the pinned revision is missing. This is dependency-fetch/TLS failure before the update-flow test can run; the TLS failure's origin is unknown.Duplicate selection
No specific open match found for Cargo Git-fetch/libgit2
class=Ssl (16). #5724 is a Windows release-download certificate-chain/mirror failure, and #5748 is a V8 archive download/build-script failure; neither establishes the same operation/diagnostic.Proposed operations
Dry run — proposals only. Keep this ticket open. Preserve title
CI flake - Cargo Git dependency fetch fails with SSL error. Proposed team: DevOps, for external Git dependency/TLS transport. No title, team, state, label, project, or duplicate changes applied.bfops commentedon Oct 28, 2026
@clockwork-labs-bot go ahead with the proposed changes
clockwork-labs-bot commentedon Oct 28, 2026
Confirmed your approval: the issue is already open with the proposed useful title and Team: DevOps in the Test flakes project. Verified those values; no metadata changes were needed.