On 21/07/14 12:12, Tanay Abhra wrote:
> Use `git_config_get_string()` instead of `git_config()` to take advantage of
> the config-set API which provides a cleaner control flow.
> The function now raises an error instead of dying when a NULL value is found.
>
> Signed-off-by: Tanay Abhra <[email protected]>
> ---
> alias.c | 27 +++++++--------------------
> 1 file changed, 7 insertions(+), 20 deletions(-)
>
> diff --git a/alias.c b/alias.c
> index 758c867..a453bd8 100644
> --- a/alias.c
> +++ b/alias.c
> @@ -1,26 +1,13 @@
> #include "cache.h"
>
> -static const char *alias_key;
> -static char *alias_val;
> -
> -static int alias_lookup_cb(const char *k, const char *v, void *cb)
> -{
> - const char *name;
> - if (skip_prefix(k, "alias.", &name) && !strcmp(name, alias_key)) {
> - if (!v)
> - return config_error_nonbool(k);
> - alias_val = xstrdup(v);
> - return 0;
> - }
> - return 0;
> -}
> -
> -char *alias_lookup(const char *alias)
> +char *alias_lookup(const char* alias)
No, this is not C++. :-D
> {
> - alias_key = alias;
> - alias_val = NULL;
> - git_config(alias_lookup_cb, NULL);
> - return alias_val;
> + const char *v = NULL;
> + struct strbuf key = STRBUF_INIT;
> + strbuf_addf(&key, "alias.%s", alias);
> + git_config_get_string(key.buf, &v);
> + strbuf_release(&key);
> + return (char*)v;
> }
>
> #define SPLIT_CMDLINE_BAD_ENDING 1
>
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