Re: [PATCH 1/4] config: add include directive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Jan 26, 2012 at 05:25:32PM -0500, Jeff King wrote:

> There's a slight complication with when to clear the "I have seen this"
> mark for each source. If you are interested only in breaking cycles,
> then obviously you can just clear the marks as you pop the stack. But if
> you want to stop repeated inclusion down different branches of the
> include tree, you need to keep the marks until you're done (e.g., the
> same file referenced by .git/config and ~/.gitconfig). But you do still
> need to clear them, because we repeatedly call git_config with different
> callback functions, and we need to re-parse each time.
> 
> I think it should be sufficient to make the marks live through
> git_config(), and get cleared after that (so all of .git/config,
> ~/.gitconfig, and /etc/gitconfig will only load a given include once,
> but another call to git_config will load it again).

Ugh, actually it's a little trickier. Because a git_config callback can
call git_config again, we want one set of marks per git_config
invocation, but we need to handle two simultaneous invocations. But I
think it's OK. We can stuff the data into the "git_config_include_data",
which has the proper scope.

-Peff
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]