cfg/bin/git-ps

#!/bin/bash
set -euo pipefail

source "${HOME}/bin/script_framework.sh"

jump_branch="${1:-}"

step "Loading required keys to pull"
git loadkey

step "Fetching data from remote..."
for remote in $(git remote -v | awk '{print $1}' | sort | uniq); do
  step "+++ Remote: '${remote}'"
  git fetch -p ${remote} --tags
done

[[ -z ${jump_branch} ]] || {
  [[ ${jump_branch} != "-d" ]] || {
    step "Detecting base branch to jump to..."
    known_bases=($(git branch | grep -Eo '(develop|main|master)$'))
    [ ${#known_bases[@]} -eq 1 ] || fail "Expected exactly one potential base branch, got ${#known_bases[@]}: ${known_bases[@]}"
    jump_branch=${known_bases[0]}
  }

  step "Switching to branch ${jump_branch}"
  git switch "${jump_branch}"
}

step "Rebasing branch / updating submodules..."
git pull --rebase && git submodule update --init --recursive

step "Cleaning local branches..."
for branch in $(git branch --merged | grep -v '^*'); do
  # Do not delete master as the main branch
  if ! [[ $branch =~ (develop|main|master) ]]; then
    git branch -d ${branch}
  fi
done

step "Removing local branches where remote branch is gone..."
if (git branch -vv | grep -q ': gone]'); then
  git branch -vv | awk '/: gone]/{print $1}' | xargs git branch -D
fi