overleaf/services/web/bin/invoke-copybara

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#!/bin/bash
KNOWN_HOSTS=/root/.ssh/known_hosts
if [[ "$BRANCH_NAME" == "master" && "$COPYBARA" == "run" ]]; then
set -e
chmod -R 0600 /root/.ssh
ssh-keyscan github.com > $KNOWN_HOSTS
ssh-keygen -lf $KNOWN_HOSTS | grep "SHA256:nThbg6kXUpJWGl7E1IGOCspRomTxdCARLviKw6E5SY8 github.com"
git config --global user.name Copybot
git config --global user.email copybot@overleaf.com
set +e
copybara --git-committer-email=copybot@overleaf.com --git-committer-name=Copybot
COPYBARA_EXIT_CODE=$?
# Exit codes are documented in java/com/google/copybara/util/ExitCode.java
# 0 is success, 4 is no-op (i.e. no change), anything else is an error
if [[ $COPYBARA_EXIT_CODE -eq 0 || $COPYBARA_EXIT_CODE -eq 4 ]]; then
exit 0
else
exit $COPYBARA_EXIT_CODE
fi
fi