On Thu, Dec 8, 2016 at 8:46 AM, Stefan Beller <sbel...@google.com> wrote:
> The current caller of connect_work_tree_and_git_dir passes
> an absolute path for the `git_dir` parameter. In the future patch
> we will also pass in relative path for `git_dir`. Extend the functionality
> of connect_work_tree_and_git_dir to take relative paths for parameters.
>
> We could work around this in the future patch by computing the absolute
> path for the git_dir in the calling site, however accepting relative
> paths for either parameter makes the API for this function much harder
> to misuse.
>
> Signed-off-by: Stefan Beller <sbel...@google.com>
> Signed-off-by: Junio C Hamano <gits...@pobox.com>
> ---
> submodule.c | 12 +++++++-----
> 1 file changed, 7 insertions(+), 5 deletions(-)
>
> diff --git a/submodule.c b/submodule.c
> index 6f7d883de9..66c5ce5a24 100644
> --- a/submodule.c
> +++ b/submodule.c
> @@ -1227,23 +1227,25 @@ void connect_work_tree_and_git_dir(const char
> *work_tree, const char *git_dir)
> {
> struct strbuf file_name = STRBUF_INIT;
> struct strbuf rel_path = STRBUF_INIT;
> - const char *real_work_tree = xstrdup(real_path(work_tree));
> + char *real_git_dir = xstrdup(real_path(git_dir));
Is it a bad idea to rename the argument git_dir to git_dir_input, or
something, then have a new "git_dir" variable here? It certainly helps
reduce diff size, but not sure if the end result looks better or
worse.
> + char *real_work_tree = xstrdup(real_path(work_tree));
>
> /* Update gitfile */
> strbuf_addf(&file_name, "%s/.git", work_tree);
> write_file(file_name.buf, "gitdir: %s",
> - relative_path(git_dir, real_work_tree, &rel_path));
> + relative_path(real_git_dir, real_work_tree, &rel_path));
>
> /* Update core.worktree setting */
> strbuf_reset(&file_name);
> - strbuf_addf(&file_name, "%s/config", git_dir);
> + strbuf_addf(&file_name, "%s/config", real_git_dir);
> git_config_set_in_file(file_name.buf, "core.worktree",
> - relative_path(real_work_tree, git_dir,
> + relative_path(real_work_tree, real_git_dir,
> &rel_path));
>
> strbuf_release(&file_name);
> strbuf_release(&rel_path);
> - free((void *)real_work_tree);
> + free(real_work_tree);
> + free(real_git_dir);
> }
>
> int parallel_submodules(void)
> --
> 2.11.0.rc2.30.gc512cbd.dirty
>
--
Duy
