Esempio n. 1
0
static int do_compare_entry(const struct cache_entry *ce,
			    const struct traverse_info *info,
			    const struct name_entry *n)
{
	int len, pathlen, ce_len;
	const char *ce_name;
	int cmp;

	/*
	 * If we have not precomputed the traverse path, it is quicker
	 * to avoid doing so.  But if we have precomputed it,
	 * it is quicker to use the precomputed version.
	 */
	if (!info->traverse_path)
		return do_compare_entry_piecewise(ce, info, n);

	cmp = strncmp(ce->name, info->traverse_path, info->pathlen);
	if (cmp)
		return cmp;

	pathlen = info->pathlen;
	ce_len = ce_namelen(ce);

	if (ce_len < pathlen)
		return -1;

	ce_len -= pathlen;
	ce_name = ce->name + pathlen;

	len = tree_entry_len(n);
	return df_name_compare(ce_name, ce_len, S_IFREG, n->path, len, n->mode);
}
Esempio n. 2
0
/*
 * Compare the traverse-path to the cache entry without actually
 * having to generate the textual representation of the traverse
 * path.
 *
 * NOTE! This *only* compares up to the size of the traverse path
 * itself - the caller needs to do the final check for the cache
 * entry having more data at the end!
 */
static int do_compare_entry(const struct cache_entry *ce, const struct traverse_info *info, const struct name_entry *n)
{
	int len, pathlen, ce_len;
	const char *ce_name;

	if (info->prev) {
		int cmp = do_compare_entry(ce, info->prev, &info->name);
		if (cmp)
			return cmp;
	}
	pathlen = info->pathlen;
	ce_len = ce_namelen(ce);

	/* If ce_len < pathlen then we must have previously hit "name == directory" entry */
	if (ce_len < pathlen)
		return -1;

	ce_len -= pathlen;
	ce_name = ce->name + pathlen;

	len = tree_entry_len(n);
	return df_name_compare(ce_name, ce_len, S_IFREG, n->path, len, n->mode);
}
Esempio n. 3
0
static int entry_compare(struct name_entry *a, struct name_entry *b)
{
	return df_name_compare(
			a->path, tree_entry_len(a->path, a->sha1), a->mode,
			b->path, tree_entry_len(b->path, b->sha1), b->mode);
}