Re: [PATCH] checkout: add 'pre-checkout' hook
On Wed, Oct 14, 2009 at 06:45, Sam Vilain <sam.vilain@catalyst.net.nz> wrote:
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> diff --git a/Documentation/githooks.txt b/Documentation/githooks.txt
> index 06e0f31..8dc3fbf 100644
> --- a/Documentation/githooks.txt
> +++ b/Documentation/githooks.txt
> @@ -143,21 +143,31 @@ pre-rebase
> This hook is called by 'git-rebase' and can be used to prevent a branch
> from getting rebased.
>
> +pre-checkout
> +-----------
>
> -post-checkout
> -~~~~~~~~~~~~~
> -
Why do you change the caption from subsection (Ie. ~~~) to section (Ie. ---)?
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> -This hook is invoked when a 'git-checkout' is run after having updated the
> +This hook is invoked when a 'git-checkout' is run after before updating the
> worktree. The hook is given three parameters: the ref of the previous HEAD,
> the ref of the new HEAD (which may or may not have changed), and a flag
> indicating whether the checkout was a branch checkout (changing branches,
> flag=1) or a file checkout (retrieving a file from the index, flag=0).
> -This hook cannot affect the outcome of 'git-checkout'.
> +This hook can prevent the checkout from proceeding by exiting with an
> +error code.
>
> It is also run after 'git-clone', unless the --no-checkout (-n) option is
> used. The first parameter given to the hook is the null-ref, the second the
> ref of the new HEAD and the flag is always 1.
>
> +This hook can be used to perform any clean-up deemed necessary before
> +checking out the new branch/files.
> +
> +post-checkout
> +-----------
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> +
> +This hook is invoked when a 'git-checkout' is run after having updated the
> +worktree. It takes the same arguments as the 'pre-checkout' hook.
> +This hook cannot affect the outcome of 'git-checkout'.
> +
> This hook can be used to perform repository validity checks, auto-display
> differences from the previous HEAD if different, or set working dir metadata
> properties.
Bert Wesarg <bert.wesarg@googlemail.com>