Re: [PATCH 3/5] backfill: accept revision arguments

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

"Derrick Stolee via GitGitGadget" <gitgitgadget@gmail.com> writes:

> -	repo_init_revisions(ctx->repo, &revs, "");
> -	handle_revision_arg("HEAD", &revs, 0, 0);

So we used to "cheat" and did an initialization without even knowing
in which directory we were started ...

> +	/* Walk from HEAD if otherwise unspecified. */
> +	if (!ctx->revs.pending.nr)
> +		handle_revision_arg("HEAD", &ctx->revs, 0, 0);

... but by initializing the revs correctly in the caller, we would
be correcting it.  Looking good.

> @@ -134,7 +135,12 @@ int cmd_backfill(int argc, const char **argv, const char *prefix, struct reposit
>  					 builtin_backfill_usage, options);
>  
>  	argc = parse_options(argc, argv, prefix, options, builtin_backfill_usage,
> -			     0);
> +			     PARSE_OPT_KEEP_UNKNOWN_OPT |
> +			     PARSE_OPT_KEEP_ARGV0 |
> +			     PARSE_OPT_KEEP_DASHDASH);
> +
> +	repo_init_revisions(repo, &ctx.revs, prefix);
> +	argc = setup_revisions(argc, argv, &ctx.revs, NULL);

OK.