List the local and remote git branches and tags that contain a commit, branch, tag, or object

git-contains

#!/bin/bash

if [ -z "$1" ]; then
 echo 'usage: git contains <commit|object>'
 exit 1
fi

if [ ! $(git rev-parse --is-inside-work-tree 2>/dev/null) ]; then
  echo "fatal: Not a git repository"
  exit 1
fi

echo branches:
git branch --all --contains "$1"
echo tags:
git tag --contains "$1"