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Make the TLS pin checkout self-healing: skip needless fetches, re-clone on failure #33

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Merged
lann merged 2 commits into from
Aug 6, 2026
Merged

Make the TLS pin checkout self-healing: skip needless fetches, re-clone on failure #33

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674046b
Skip the TLS pin fetch when the clone already carries the commit
lann Aug 6, 2026
84cf86e
Re-clone the TLS pin checkout when it cannot produce the pin
lann Aug 6, 2026
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18 changes: 13 additions & 5 deletions conformance/driver-ct/justfile
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Original file line number Diff line number Diff line change
Expand Up @@ -64,13 +64,21 @@ build-tls-component:
set -euo pipefail
rev="$(cat {{root}}/rust/guest-provider/tls-component.rev)"
dir={{root}}/target/deps/component-tls
if [ ! -d "$dir/.git" ]; then
clone() {
rm -rf "$dir"
mkdir -p "$(dirname "$dir")"
git clone https://github.com/polymorph-components/polymorph-tls "$dir"
fi
if [ "$(git -C "$dir" rev-parse HEAD)" != "$rev" ]; then
git -C "$dir" fetch origin "$rev"
git -C "$dir" checkout --detach "$rev"
}
[ -d "$dir/.git" ] || clone
if [ "$(git -C "$dir" rev-parse HEAD 2>/dev/null)" != "$rev" ]; then
# A clone carries every commit reachable from a branch, so the pin
# normally needs no fetch, and GitHub's upload-pack serves
# fetch-by-sha only best-effort for non-tip commits. A checkout that
# cannot produce the pin even so (e.g. an object store mangled by
# target/ caching) is disposable build territory: re-clone.
git -C "$dir" cat-file -e "$rev^{commit}" 2>/dev/null || \
git -C "$dir" fetch origin "$rev" || true
git -C "$dir" checkout --detach "$rev" || { clone; git -C "$dir" checkout --detach "$rev"; }
fi
cd "$dir"
cargo build --release --target wasm32-wasip2 -p polymorph-tls-component
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