[Tarantool-patches] [PATCH v2 1/1] luarock: change a way to create manifest

[Yaroslav Dynnikov]

Perfect, LGTM.

Best regards
Yaroslav Dynnikov


On Thu, 9 Jul 2020 at 19:45, <imeevma at tarantool.org> wrote:

> Whenever a rock is installed it's being added to the repository
> manifest. And if a manifest doesn't exist yet, luarocks creates
> one by scanning the directory.
>
> It causes a problem when *.all.rock with dependencies is installed
> into an empty directory. Luarocks unpacks the all.rock before
> installing dependencies, and it's modules are captured during
> manifest creation. After the installation finishes, luarocks adds
> the all.rock to the manifest once again (now intentionally),
> detects collision of module names and renames them uniquely, like
> "cartridge_1_2_0_1". As a result, "require()" function doesn't
> work.
>
> This patch changes the way of manifest creation: instead of
> scanning repo luarocks creates an empty one.
>
> Closes tarantool/tarantool#4704
> ---
> https://github.com/tarantool/tarantool/issues/4704
> https://github.com/tarantool/luarocks/tree/imeevma/gh-4704-fix-rock-name
>
> @ChangeLog:
>  * Don't ruin rock name when freshly installing *.all.rock with
>    dependencies.
>
>  src/luarocks/manif.lua | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/src/luarocks/manif.lua b/src/luarocks/manif.lua
> index 34ae02d..79a4278 100644
> --- a/src/luarocks/manif.lua
> +++ b/src/luarocks/manif.lua
> @@ -444,11 +444,10 @@ function manif.add_to_manifest(name, version, repo,
> deps_mode)
>
>     local manifest, err = manif_core.load_local_manifest(rocks_dir)
>     if not manifest then
> -      util.printerr("No existing manifest. Attempting to rebuild...")
> -      -- Manifest built by `manif.make_manifest` should already
> -      -- include information about given name and version,
> -      -- no need to update it.
> -      return manif.make_manifest(rocks_dir, deps_mode)
> +      util.printerr("No existing manifest. Creating an empty one...")
> +      -- Create an empty manifest.
> +      manifest, err = { repository = {}, modules = {}, commands = {} },
> nil
> +      manif_core.cache_manifest(rocks_dir, nil, manifest)
>     end
>
>     local results = {[name] = {[version] = {{arch = "installed", repo =
> rocks_dir}}}}
> --
> 2.25.1
>
>
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