Search for a filename in all git branches

git-find.sh

#!/bin/bash                                                                                                     

#LOC=refs/remotes/origin
LOC=refs/heads                                                                                                 

for branch in `git for-each-ref --format="%(refname)" $LOC`; do
  found=$(git ls-tree -r --name-only $branch | grep "$1")
  if [ $? -eq 0 ]; then
    echo ${branch#$LOC/}:
    for f in $found; do
      echo "  $f"
    done
  fi
done