From: Sverre Rabbelier <srabbelier@gmail.com>
Date: Thu, 07 Oct 2010 06:29:35 GMT
Subject: Re: [PATCH] contrib/svn-fe: Fast script to remap svn history
Message-ID: <AANLkTim_3m=YmyVL7eEoWDGwDwmuDJsYkQMgx8ciVPH0@mail.gmail.com>
In-Reply-To: <1286431561-24126-1-git-send-email-david.barr@cordelta.com>

Heya,

On Thu, Oct 7, 2010 at 08:06, David Barr <david.barr@cordelta.com> wrote:
> This python script walks the commit sequence imported by svn-fe.
> For each commit, it tries to identify the branch that was changed.
> Commits are rewritten to be rooted according to the standard layout.
> A basic heuristic of matching trees is used to find parents for the
> first commit in a branch and for tags.

Nice, how easy would it be to extend it to deal with other layouts?

> diff --git a/fast-import.c b/fast-import.c
> index 2317b0f..8f68a89 100644
> --- a/fast-import.c
> +++ b/fast-import.c
> @@ -1454,6 +1454,15 @@ static int tree_content_set(
>                n = slash1 - p;
>        else
>                n = strlen(p);
> +       if (!slash1 && !n) {
> +               if (!S_ISDIR(mode))
> +                       die("Root cannot be a non-directory");
> +               hashcpy(root->versions[1].sha1, sha1);
> +               if (root->tree)
> +                       release_tree_content_recursive(root->tree);
> +               root->tree = subtree;
> +               return 1;
> +       }
>        if (!n)
>                die("Empty path component found in input");
>        if (!slash1 && !S_ISDIR(mode) && subtree)

What is this hunk about?

-- 
Cheers,

Sverre Rabbelier