Re: GIT and SCC

[Andreas Ericsson <ae@op5.se>]

Jan Hudec wrote:
> On Wed, Nov 05, 2008 at 14:38:25 -0500, Theodore Tso wrote:
>> On Wed, Nov 05, 2008 at 09:23:55PM +0200, Martin Terreni wrote:
>>> http://en.wikipedia.org/wiki/SCC_compliant
>>>
>>> It is probably not much, but this is what I could find in a minute. many
>>> VC system have a SCC complaint API (apart of the native). This protocol
>>> was created by M$ is used by many systems so they are not bound to a
>>> specific VC tool.
>> It's a closed-source, undocumented API that you can only get access to
>> by signing a Microsoft NDA.   From the WinMerge API:
>>
>> 	SCC API is closed API (no public documentation available) some
>> 	IDE's (e.g. Visual Studio) use. There apparently have couple
>> 	of reverse-engineered free implementations for SCC API. Status
>> 	of those are unknown.
>>
>> 	WARNING: Be very sure you are not submitting any code behing
>> 	NDA for WinMerge. WinMerge is Open Source so it is not legal
>> 	to do. And what is worse it would prevent anybody reading that
>> 	code working with SCC (and perhaps also VCS) support.
>>
> 
> I don't really know what this interface is about, but:
>  - For VS6 and newer, source control plugin can be implemented by creating
>    a dll exporting particular set of controls. This is documented in help
>    files that come with VS2005 SDK which is freely downloadable from M$ web,
>    so I don't think that would be under NDA.
>  - For VS2003 and newer (ie. the .NET based versions), plugins can be
>    implemented for almost anything, including source control, by creating
>    .net assembly exporting classes that implement some particular interfaces.
>    These interfaces are documented in the abovementioned SDK, so again no NDA
>    needed.
> I actually started writing such plugin some months back, but since I can only
> work on it at $work (don't have Windooze at ~, not to mention VS2005 license
> -- the SDK is free to download, but requires full, non-express, studio) and
> since it does not look like I could get them use Git at $work anytime soon,
> I didn't work on it too much. Still I could share the basic skeleton and
> the knowledge I have if somebody wanted to move that somewhere.
> 

I'm interested. Please email me off-list. I'll pass it on to the monodevelop
people and  see what happens. Hopefully they can reuse the same interface so
that mono plugins all of a sudden work everywhere.

-- 
Andreas Ericsson                   andreas.ericsson@op5.se
OP5 AB                             www.op5.se
Tel: +46 8-230225                  Fax: +46 8-230231