Function wt_status_get_detached_from

wt-status.c:1709–1743

}

static void wt_status_get_detached_from(struct repository *r,
					struct wt_status_state *state)
{
	struct grab_1st_switch_cbdata cb;
	struct commit *commit;
	struct object_id oid;
	char *ref = NULL;

	strbuf_init(&cb.buf, 0);
	if (refs_for_each_reflog_ent_reverse(get_main_ref_store(r), "HEAD", grab_1st_switch, &cb) <= 0) {
		strbuf_release(&cb.buf);
		return;
	}

	if (repo_dwim_ref(r, cb.buf.buf, cb.buf.len, &oid, &ref,
			  1) == 1 &&
	    /* oid is a commit? match without further lookup */
	    (oideq(&cb.noid, &oid) ||
	     /* perhaps oid is a tag, try to dereference to a commit */
	     ((commit = lookup_commit_reference_gently(r, &oid, 1)) != NULL &&
	      oideq(&cb.noid, &commit->object.oid)))) {
		const char *from = ref;
		if (!skip_prefix(from, "refs/tags/", &from))
			skip_prefix(from, "refs/remotes/", &from);
		state->detached_from = xstrdup(from);
	} else
		state->detached_from =
			xstrdup(repo_find_unique_abbrev(r, &cb.noid, DEFAULT_ABBREV));
	oidcpy(&state->detached_oid, &cb.noid);
	state->detached_at = !repo_get_oid(r, "HEAD", &oid) &&
			     oideq(&oid, &state->detached_oid);

	free(ref);
	strbuf_release(&cb.buf);
}

int wt_status_check_rebase(const struct worktree *wt,
			   struct wt_status_state *state)