Function checkout_entry_ca

entry.c:481–592

}

int checkout_entry_ca(struct cache_entry *ce, struct conv_attrs *ca,
		      const struct checkout *state, char *topath,
		      int *nr_checkouts)
{
	static struct strbuf path = STRBUF_INIT;
	struct stat st;
	struct conv_attrs ca_buf;

	if (ce->ce_flags & CE_WT_REMOVE) {
		if (topath)
			/*
			 * No content and thus no path to create, so we have
			 * no pathname to return.
			 */
			BUG("Can't remove entry to a path");
		unlink_entry(ce, state->super_prefix);
		return 0;
	}

	if (topath) {
		if (S_ISREG(ce->ce_mode) && !ca) {
			convert_attrs(state->istate, &ca_buf, ce->name);
			ca = &ca_buf;
		}
		return write_entry(ce, topath, ca, state, 1, nr_checkouts);
	}

	strbuf_reset(&path);
	strbuf_add(&path, state->base_dir, state->base_dir_len);
	strbuf_add(&path, ce->name, ce_namelen(ce));

	if (!check_path(path.buf, path.len, &st, state->base_dir_len)) {
		const struct submodule *sub;
		unsigned changed = ie_match_stat(state->istate, ce, &st,
						 CE_MATCH_IGNORE_VALID | CE_MATCH_IGNORE_SKIP_WORKTREE);
		/*
		 * Needs to be checked before !changed returns early,
		 * as the possibly empty directory was not changed
		 */
		sub = submodule_from_ce(ce);
		if (sub) {
			int err;
			if (!is_submodule_populated_gently(ce->name, &err)) {
				struct stat sb;
				if (lstat(ce->name, &sb))
					die(_("could not stat file '%s'"), ce->name);
				if (!(st.st_mode & S_IFDIR))
					unlink_or_warn(ce->name);

				return submodule_move_head(ce->name, state->super_prefix,
					NULL, oid_to_hex(&ce->oid), 0);
			} else
				return submodule_move_head(ce->name, state->super_prefix,
					"HEAD", oid_to_hex(&ce->oid),
					state->force ? SUBMODULE_MOVE_HEAD_FORCE : 0);
		}

		if (!changed)