message: ENH: print full path to saved commit message
  Modified error message of the commit message hook to
  put the full path to the saved commit message so that
  copy/paste that path would work regardless of the
  current directory.
diff: @@ -19,9 +19,11 @@ LINE_MAX=78
  commit_msg="$GIT_DIR/COMMIT_MSG"
  sed -n -e '/^#/d' -e '/^diff --git/q' -e 'p;d' "$1" > "$commit_msg"
  +basedir=`git rev-parse --show-toplevel`
  +
  die_advice='
  To continue editing, run the command
  - git commit -e -F '"$commit_msg"'
  + git commit -e -F '"$basedir/$commit_msg"'
  (assuming your working directory is at the top).'
  ##-----------------------------------------------------------------------
  