Re: [PATCH/RFC] Documentation/git-gc.txt: add reference to githooks

> This advertises the existence of the 'pre-auto-gc' hook and adds a cross
> reference to where the hook is documented.
> 
> Signed-off-by: Chris Packham <judge.packham@gmail.com>
> ---
> I had to go fishing in the code to find out about the pre-auto-gc hook. From
> reading the git-gc man page it wasn't obvious to me that there would be a hook
> for 'git gc --auto'. The relevant config variables are mentioned so it seems
> logical to mention the hooks also. The only precedent I found for this was in
> the git-commit man page which has a section listing the hooks that are
> available.
> 
>  Documentation/git-gc.txt |    5 +++++
>  1 files changed, 5 insertions(+), 0 deletions(-)
> 
> diff --git a/Documentation/git-gc.txt b/Documentation/git-gc.txt
> index a9e0882..a514c52 100644
> --- a/Documentation/git-gc.txt
> +++ b/Documentation/git-gc.txt
> @@ -137,6 +137,11 @@ If you are expecting some objects to be collected and they aren't, check
>  all of those locations and decide whether it makes sense in your case to
>  remove those references.
>  
> +HOOKS
> +-----
> +This command can run `pre-auto-gc` hook.  See linkgit:githooks[5] for more
> +information.
> +
>  SEE ALSO
>  --------
>  linkgit:git-prune[1]