Wrapper for SourceTree "stree" command which works on any file or directory nested inside inside a Git or Mercurial repo.

stree-wrapper.bash

#!/bin/bash -e

getRepoRoot()
{
    local target=$1
    if [ -d "${target}" ] ; then
        cd "${target}"
    elif [ -f "${target}" ] ; then
        cd "$(dirname ${target})"
    fi

    echo $(git rev-parse --show-toplevel 2>/dev/null || hg root 2>/dev/null)
}

STREE_EXE='stree'
if ! type "${STREE_EXE}" ; then
    if [ -x '/Applications/SourceTree.app/Contents/Resources/stree' ] ; then
        STREE_EXE='/Applications/SourceTree.app/Contents/Resources/stree'
    fi
fi

repo_root_path=$(getRepoRoot "${1:-${PWD}}")
"$STREE_EXE" "${repo_root_path}"