sourcegraph/dev/check/submodule.sh
Varun Gandhi 0d0bd46880
ci: Add lint check for submodules. (#33579)
This should prevent someone from re-introducing them without
realizing that these cause a slowdown in build times.
2022-04-07 09:26:57 -07:00

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#!/usr/bin/env bash
set -eu
cd "$(dirname "${BASH_SOURCE[0]}")"/../..
if test -f ".gitmodules"; then
echo "ERROR: Found .gitmodules in root directory."
echo "Using git submodules is not allowed; they take a long time to clone in CI."
echo "Moreover, Buildkite doesn't allow configuring submodule usage on a per-job basis."
echo ""
echo "For more context, see:"
echo "- https://github.com/buildkite/agent/issues/1053#issuecomment-989784531"
echo "- https://github.com/sourcegraph/sourcegraph/issues/33384"
echo ""
echo "If you'd like to change this, please discuss in #dev-experience first."
exit 1
fi