Re: [PATCH v8 1/4] worktree: add top-level worktree.c

> worktree.c contains functions to work with and get information from
> worktrees.  This introduction moves functions related to worktrees
> from branch.c into worktree.c
>
> Signed-off-by: Michael Rappazzo <rappazzo@gmail.com>
> ---
>  Makefile        |  1 +
>  branch.c        | 79 +-----------------------------------------------------
>  branch.h        |  8 ------
>  builtin/notes.c |  1 +
>  worktree.c      | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  worktree.h      | 12 +++++++++
>  6 files changed, 97 insertions(+), 86 deletions(-)
>  create mode 100644 worktree.c
>  create mode 100644 worktree.h
> ...
> diff --git a/branch.h b/branch.h
> index d3446ed..58aa45f 100644
> --- a/branch.h
> +++ b/branch.h
> @@ -59,12 +59,4 @@ extern int read_branch_desc(struct strbuf *, const char *branch_name);
>   */
>  extern void die_if_checked_out(const char *branch);
>  
> -/*
> - * Check if a per-worktree symref points to a ref in the main worktree
> - * or any linked worktree, and return the path to the exising worktree
> - * if it is.  Returns NULL if there is no existing ref.  The caller is
> - * responsible for freeing the returned path.
> - */
> -extern char *find_shared_symref(const char *symref, const char *target);
> -
>  #endif
> diff --git a/builtin/notes.c b/builtin/notes.c
> index 3608c64..8b30334 100644
> --- a/builtin/notes.c
> +++ b/builtin/notes.c
> @@ -20,6 +20,7 @@
>  #include "notes-merge.h"
>  #include "notes-utils.h"
>  #include "branch.h"
> +#include "worktree.h"