[tarantool-patches] Re: [PATCH 4/4] Introduce storage reload evolution

[Vladislav Shpilevoy]

Thanks for the fixes! See 1 comment below.

> diff --git a/test/reload_evolution/storage.result b/test/reload_evolution/storage.result
> new file mode 100644
> index 0000000..6f3857d
> --- /dev/null
> +++ b/test/reload_evolution/storage.result
> @@ -0,0 +1,245 @@
> +test_run = require('test_run').new()
> +---
> +...
> +git_util = require('lua_libs.git_util')
> +---
> +...
> +util = require('lua_libs.util')
> +---
> +...
> +vshard_copy_path = util.BUILDDIR .. '/test/var/vshard_git_tree_copy'
> +---
> +...
> +evolution_log = git_util.log_hashes({args='vshard/storage/reload_evolution.lua', dir=util.SOURCEDIR})
> +---
> +...
> +-- Cleanup the directory after a previous build.
> +_ = os.execute('rm -rf ' .. vshard_copy_path)
> +---
> +...
> +-- 1. `git worktree` cannot be used because PACKPACK mounts
> +-- `/source/` in `ro` mode.
> +-- 2. Just `cp -rf` cannot be used due to a little different
> +-- behavior in Centos 7.
> +_ = os.execute('mkdir ' .. vshard_copy_path)
> +---
> +...
> +_ = os.execute("cd " .. util.SOURCEDIR .. " && cp -rf ./.git " .. vshard_copy_path)
> +---
> +...
> +-- Checkout the first commit with a reload_evolution mechanism.
> +git_util.exec('checkout', {args='-f', dir=vshard_copy_path})
> +---
> +...
> +git_util.exec('checkout', {args=evolution_log[#evolution_log] .. '~1', dir=vshard_copy_path})

1. Why do you need 2 checkouts in a row? I have removed it and nothing was
changed.