Switch to Tommy's bump fork script (#3100)

Author: umanwizard

bump-fork.sh

@@ -1,3 +1,50 @@
-#!/bin/sh
-go mod edit -replace go.opentelemetry.io/ebpf-profiler=github.com/parca-dev/opentelemetry-ebpf-profiler@latest
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+# Configuration
+REPO="parca-dev/opentelemetry-ebpf-profiler"
+BRANCH="main"
+
+echo "Fetching latest SHA from ${REPO} on branch ${BRANCH}..."
+
+# Get the latest commit SHA from GitHub API
+LATEST_SHA=$(curl -s "https://api.github.com/repos/${REPO}/commits/${BRANCH}" | grep '"sha"' | head -1 | cut -d'"' -f4)
+
+if [ -z "$LATEST_SHA" ]; then
+    echo "Error: Failed to fetch latest SHA from GitHub API"
+    exit 1
+fi
+
+# Truncate SHA to first 12 characters (Go convention for pseudo-versions)
+SHORT_SHA="${LATEST_SHA:0:12}"
+
+echo "Latest SHA: ${LATEST_SHA}"
+echo "Short SHA: ${SHORT_SHA}"
+
+# Get commit timestamp from GitHub API for pseudo-version
+COMMIT_DATE=$(curl -s "https://api.github.com/repos/${REPO}/commits/${LATEST_SHA}" | python3 -c "import sys, json; data = json.load(sys.stdin); print(data['commit']['committer']['date'])")
+TIMESTAMP=$(date -d "${COMMIT_DATE}" -u +%Y%m%d%H%M%S)
+
+# Construct the new replace directive
+NEW_REPLACE="replace go.opentelemetry.io/ebpf-profiler => github.com/${REPO} v0.0.0-${TIMESTAMP}-${SHORT_SHA}"
+
+echo "New replace directive: ${NEW_REPLACE}"
+
+# Check if go.mod exists
+if [ ! -f "go.mod" ]; then
+    echo "Error: go.mod not found in current directory"
+    exit 1
+fi
+
+# Update the replace directive in go.mod
+sed -i "s|^replace go.opentelemetry.io/ebpf-profiler.*|${NEW_REPLACE}|" go.mod
+
+echo "Updated go.mod with new replace directive"
+
+# Run go mod tidy to fetch the module and update go.sum
+echo "Running go mod tidy..."
 go mod tidy
+
+echo "Successfully updated OpenTelemetry eBPF profiler to latest SHA: ${SHORT_SHA}"
+echo "Full commit: ${LATEST_SHA}"