Re: [PATCH] Document disabling core.whitespace values trailing-space and space-before-tab
From: Junio C Hamano <hidden>
Date: 2016-06-15 22:45:01
Nanako Shiraishi [off-list ref] writes:
Quoting "Peter Valdemar Mrch (Lists)" [off-list ref]:quoted
The '-trailing-space' syntax to disable the trailing-space setting is not obvious and not documented as far as I can see. I would have assumed a value of '' would disable it. Is there a documentation bug here? If so, I suggest this patch. I didn't find anywhere else where the '-setting' syntax was used to disable something.Doesn't gitattributes(5) describe the overall syntax in detail?
Yes, but as Peter says in his reply to you, it only talks about [-!]name syntax to force the variable to unset (with '-' prefix) and to revert the variable to the unspecified state (with '!' prefix). Various "values" given to the whitespace attribute actually act as if they are sub-variables and obey the similar "[-]name" rule, but (1) that is left unsaid, and (2) in that context '!' does not make sense so only '-' has any meaning. We would certainly need to clarify that. So I think Peter's patch is going in the right direction.