worktree: drop unused code from get_main_worktree()

This code has been unused since fa099d2322 (worktree.c: kill parse_ref()
in favor of refs_resolve_ref_unsafe(), 2017-04-24), so drop it.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/worktree.c b/worktree.c
index 5b4793caa34e3ab981268662efdc1d840ac53390..33c2655534b2902f115b38d7f9c6efd5a79a8fe1 100644 (file)
--- a/worktree.c
+++ b/worktree.c
@@ -47,15 +47,12 @@ static void add_head_info(struct worktree *wt)
 static struct worktree *get_main_worktree(void)
 {
        struct worktree *worktree = NULL;
-       struct strbuf path = STRBUF_INIT;
        struct strbuf worktree_path = STRBUF_INIT;
 
        strbuf_add_absolute_path(&worktree_path, get_git_common_dir());
        if (!strbuf_strip_suffix(&worktree_path, "/.git"))
                strbuf_strip_suffix(&worktree_path, "/.");
 
-       strbuf_addf(&path, "%s/HEAD", get_git_common_dir());
-
        worktree = xcalloc(1, sizeof(*worktree));
        worktree->path = strbuf_detach(&worktree_path, NULL);
        /*
@@ -69,7 +66,6 @@ static struct worktree *get_main_worktree(void)
                is_bare_repository();
        add_head_info(worktree);
 
-       strbuf_release(&path);
        strbuf_release(&worktree_path);
        return worktree;
 }