Re: [PATCH] grep: simple test for operation in a bare repository

> There are five more sites in git.c, path.c and setup.c where $GIT_DIR
> is set directly with setenv().  I wonder if they should better call
> set_git_dir() instead, too.
>
>
> diff --git a/setup.c b/setup.c
> index 710e2f3..5fb9b25 100644
> --- a/setup.c
> +++ b/setup.c
> @@ -406,7 +406,7 @@ const char *setup_git_directory_gently(int *nongit_ok)
>  				cwd[offset] = '\0';
>  				setenv(GIT_DIR_ENVIRONMENT, cwd, 1);
>  			} else
> -				setenv(GIT_DIR_ENVIRONMENT, ".", 1);
> +				set_git_dir(".");
>  			check_repository_format_gently(nongit_ok);
>  			return NULL;
>  		}