gistfile1.sh

#!/bin/bash
# bin/git-hlog

tags=( )
args=( )
tags_done=0

for arg in $@; do
  if [ ${arg:0:1} = "-" ]; then
    tags_done=1
  fi

  if [ $tags_done -eq 1 ]; then
    args[${#args[*]}]="$arg"
  else
    tags[${#tags[*]}]="--grep=#$arg"
  fi
done

git log ${tags[@]} --all-match ${args[@]}