Script that tracks remotes and open PRs on GitHub

ghsync.sh

#!/bin/zsh
(
YELLOW="\e[33m"
LIGHT_YELLOW="\e[93m"
MAGENTA="\e[35m"
ENDCOLOR="\e[0m"

if git rev-parse --is-inside-git-dir > /dev/null 2>&1; then
  echo "${YELLOW}Local Only Branches${ENDCOLOR}"
  git branch --format "%(refname:short) %(upstream:trackshort)" | awk '{if (!$2) print "- \033[35m"$1"\033[0m";}' | cat

  OWNER=`git remote get-url origin | sed -E 's/.*:([a-zA-Z-]+).*/\1/'`

  # cannot use '{owner}' replacement because that isn't the origin branch
  GH_BRANCH_PRS=$(gh api graphql -F name='{repo}' -F owner=$OWNER --paginate -q '.data.repository.refs.nodes[]' -f query='
  query Branches($name: String!, $owner: String!, $endCursor: String) {
      repository(owner: $owner, name: $name) {
          refs(refPrefix: "refs/heads/", first: 100, after: $endCursor) {
              totalCount
              nodes {
                  name
                  associatedPullRequests(states: OPEN) {
                      totalCount
                  }
              }
              pageInfo {
                  endCursor
                  hasNextPage
              }
          }
      }
  }' | jq -s 'reduce .[] as $i ({}; .[$i.name] = $i.associatedPullRequests.totalCount)')

  echo "${YELLOW}Branches without an open PR${ENDCOLOR}"
  for branch in $(git branch -r --list "origin/*" --format="%(refname:lstrip=3)"); do
    if [[ $branch == 'HEAD' || $branch == 'master' ]]; then
      continue
    fi
    pr_count=$(echo "$GH_BRANCH_PRS" | jq ".\"$branch\"")
    if [[ $pr_count -eq 0 ]]; then
      git show-ref --verify --quiet "refs/heads/$branch"
      if [[ $? -eq 0 ]]; then
        extra="${LIGHT_YELLOW}(${YELLOW}L${LIGHT_YELLOW}/${YELLOW}R${LIGHT_YELLOW})"
      else
        extra="${LIGHT_YELLOW}( ${YELLOW}R${LIGHT_YELLOW} )"
      fi
      echo -e "- $extra $MAGENTA$branch$ENDCOLOR"
    fi
  done
else
  echo "Not a git repository"
fi
)