On 06/07, Johannes Schindelin wrote:
> Git has this feature where suggests similar commands (including aliases)
nit: s/where/which/
> in case that the user specified an unknown command.
s/that//
>
> This feature currently relies on a side effect of the way we expand
> aliases right now: when a command is not a builtin, we use the regular
> config machinery (meaning: discovering the .git/ directory and
> initializing global state such as the config cache) to see whether the
> command refers to an alias.
>
> However, we will change the way aliases are expanded in the next
> commits, to use the early config instead. That means that the
> autocorrect feature can no longer discover the available aliases by
> looking at the config cache (because it has not yet been initialized).
>
> So let's just use the early config machinery instead.
>
> This is slightly less performant than the previous way, as the early
> config is used *twice*: once to see whether the command refers to an
> alias, and then to see what aliases are most similar. However, this is
> hardly a performance-critical code path, so performance is less important
> here.
Agreed, and it is more important to be correct than performant.
>
> Signed-off-by: Johannes Schindelin <johannes.schindelin@xxxxxx>
> ---
> help.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/help.c b/help.c
> index db7f3d79a01..b44c55ec2da 100644
> --- a/help.c
> +++ b/help.c
> @@ -289,7 +289,7 @@ const char *help_unknown_cmd(const char *cmd)
> memset(&other_cmds, 0, sizeof(other_cmds));
> memset(&aliases, 0, sizeof(aliases));
>
> - git_config(git_unknown_cmd_config, NULL);
> + read_early_config(git_unknown_cmd_config, NULL);
>
> load_command_list("git-", &main_cmds, &other_cmds);
>
> --
> 2.13.0.windows.1.460.g13f583bedb5
>
>
--
Brandon Williams