On Mon, Jun 08, 2009 at 09:41:49AM -0700, Junio C Hamano wrote:
> We could further uglify the patch like this.
> [...]
> +git_broken_path_fix () {
> + case ":$PATH:" in
> + *:$1:*) : ok ;;
> + *)
> + PATH=$(
> + SANE_TOOL_PATH="$1"
> + IFS=: path= sep=
> + set x $PATH
> + shift
> + for elem
> + do
> + case "$SANE_TOOL_PATH:$elem" in
> + (?*:/bin | ?*:/usr/bin)
> + path="$path$sep$SANE_TOOL_PATH"
> + sep=:
> + SANE_TOOL_PATH=
> + esac
> + path="$path$sep$elem"
> + sep=:
> + done
> + echo "$path"
> + )
> + ;;
> + esac
> +}
Wow. That _is_ ugly, but it actually addresses exactly both my concern
and Brandon's. I kind of like it.
-Peff
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