Re: [PATCH 4/8] Add a function to set a non-default work tree

> Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
> ---
>  cache.h       |    1 +
>  environment.c |    6 ++++++
>  2 files changed, 7 insertions(+), 0 deletions(-)
> 
> diff --git a/cache.h b/cache.h
> index 96dcb49..d88a4e2 100644
> --- a/cache.h
> +++ b/cache.h
> @@ -311,6 +311,7 @@ extern char *get_index_file(void);
>  extern char *get_graft_file(void);
>  extern int set_git_dir(const char *path);
>  extern const char *get_git_work_tree(void);
> +extern void set_git_work_tree(const char *tree);
>  
>  #define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES"
>  
> diff --git a/environment.c b/environment.c
> index 6739a3f..d6c6a6b 100644
> --- a/environment.c
> +++ b/environment.c
> @@ -81,6 +81,12 @@ const char *get_git_dir(void)
>  	return git_dir;
>  }
>  
> +void set_git_work_tree(const char *new_work_tree)
> +{
> +	get_git_work_tree(); /* make sure it's initialized */
> +	work_tree = xstrdup(make_absolute_path(new_work_tree));

> +}
> +
>  const char *get_git_work_tree(void)
>  {
>  	static int initialized = 0;