bug#17945: 24.4.50; vc-git-annotate-command is too slow

[Dmitry]

William Xu <william.xwl@gmail.com> writes:

> C-x v g on a git file is very slow, compare this:

What kind of repository are you doing this in?

For me, it always works quite fast (usually <1 s). 

> It seems the -C -C options would slow down git hugely, making this
> command almost useless.  Can we remove it from default option list?

These options provide a feature, so we shouldn't simply remove them.

Maybe we should provide a user option.