I never received the referenced email. I'll try to extract from gmane
and test.
-brandon
Jeff King wrote:
> 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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