Re: [PATCH] stash: fix incorrect branch name in stash message

[Junio C Hamano <gitster@pobox.com>]

K Jayatheerth <jayatheerthkulkarni2005@gmail.com> writes:

> @@ -1377,6 +1377,7 @@ static int do_create_stash(const struct pathspec *ps, struct strbuf *stash_msg_b
>  	struct strbuf msg = STRBUF_INIT;
>  	struct strbuf commit_tree_label = STRBUF_INIT;
>  	struct strbuf untracked_files = STRBUF_INIT;
> +	char *branch_name_buf = NULL;
>  
>  	prepare_fallback_ident("git stash", "git@stash");
>  
> @@ -1404,11 +1405,20 @@ static int do_create_stash(const struct pathspec *ps, struct strbuf *stash_msg_b
>  
>  	branch_ref = refs_resolve_ref_unsafe(get_main_ref_store(the_repository),
>  					     "HEAD", 0, NULL, &flags);
> -	if (flags & REF_ISSYMREF)
> -		skip_prefix(branch_ref, "refs/heads/", &branch_name);
> -	head_short_sha1 = repo_find_unique_abbrev(the_repository,
> -						  &head_commit->object.oid,
> -						  DEFAULT_ABBREV);
> +
> +	if (flags & REF_ISSYMREF) {
> +		const char *tmp = NULL;
> +		if (skip_prefix(branch_ref, "refs/heads/", &tmp))
> +			branch_name_buf = xstrdup(tmp); 
> +	}
> +		if (branch_name_buf)
> +			branch_name = branch_name_buf;
> +		else
> +			branch_name = "(no branch)";
> +					    
> +		head_short_sha1 = repo_find_unique_abbrev(the_repository,
> +							&head_commit->object.oid,
> +							DEFAULT_ABBREV);					    
>  	strbuf_addf(&msg, "%s: %s ", branch_name, head_short_sha1);
>  	pp_commit_easy(CMIT_FMT_ONELINE, head_commit, &msg);

Funny indentation, and branch_name_buf needs to be free'ed after use
but other than that, nice digging!

Thanks.