Find GitHub PRs in all repositories of an organization based on title

find-prs.sh

#!/bin/bash

ORG_NAME="$1"
PR_TITLE="$2"

if [ -z "$ORG_NAME" ] || [ -z "$PR_TITLE" ]; then
  echo "Usage: $0 <organization_name> <pull_request_title>"
  exit 1
fi

echo "Searching for PRs with title \"$PR_TITLE\" in organization \"$ORG_NAME\"..."
echo "--------------------------------------------------"

# Get list of repositories in the organization
# We use --json to easily parse the repository names and handle pagination
# Increased limit as before, consider more robust pagination for very large orgs
REPO_LIST=$(gh repo list "$ORG_NAME" --json name --limit 1000 | jq -r '.[].name')

if [ -z "$REPO_LIST" ]; then
  echo "No repositories found in organization \"$ORG_NAME\"."
  exit 0
fi

FOUND_PRS=()
TOTAL_REPOS_CHECKED=0

# Iterate through each repository and search for the PR title
for REPO_NAME in $REPO_LIST; do
  TOTAL_REPOS_CHECKED=$((TOTAL_REPOS_CHECKED + 1))
  # Search for pull requests in the repository with the matching title
  # We use --json to easily parse the PR URL and handle potential multiple matches
  # The search query uses 'is:pr' and 'in:title' to filter by PRs with the title match
  # Added .[]? to handle cases where jq might return null if no PRs are found
  PR_URLS=$(gh pr list --repo "$ORG_NAME/$REPO_NAME" --search "is:pr in:title \"$PR_TITLE\"" --json url --limit 100 2>/dev/null | jq -r '.[].url // empty')

  # Count the number of found PRs in this repository
  # Read the URLs into an array to count them easily
  REPO_FOUND_PR_URLS=()
  if [ -n "$PR_URLS" ]; then
    while IFS= read -r url; do
      REPO_FOUND_PR_URLS+=("$url")
      FOUND_PRS+=("$url") # Also add to the global list
    done <<< "$PR_URLS"
  fi

  NUM_FOUND_IN_REPO=${#REPO_FOUND_PR_URLS[@]}

  # Output the count for the current repository
  echo "Checking repository: $ORG_NAME/$REPO_NAME ... found $NUM_FOUND_IN_REPO PRs"

done

echo "--------------------------------------------------"
echo "Finished checking $TOTAL_REPOS_CHECKED repositories."

# Print the found PR URLs
if [ ${#FOUND_PRS[@]} -eq 0 ]; then
  echo -e "\nNo PRs found with the title \"$PR_TITLE\" in organization \"$ORG_NAME\"."
else
  echo -e "\nAll found PR URLs:"
  for pr_url in "${FOUND_PRS[@]}"; do
    echo "$pr_url"
  done
  echo -e "\nTotal PRs found across all repositories: ${#FOUND_PRS[@]}"
fi