Function index_name_is_other

read-cache.c:3442–3459

* Returns 1 if the path is an "other" path with respect to * the index; that is, the path is not mentioned in the index at all, * either as a file, a directory with some files in the index, * or as an unmerged entry. * * We helpfully remove a trailing "/" from directories so that * the output of read_directory can be used as-is. */

 * the output of read_directory can be used as-is.
 */
int index_name_is_other(struct index_state *istate, const char *name,
			int namelen)
{
	int pos;
	if (namelen && name[namelen - 1] == '/')
		namelen--;
	pos = index_name_pos(istate, name, namelen);
	if (0 <= pos)
		return 0;	/* exact match */
	pos = -pos - 1;
	if (pos < istate->cache_nr) {
		struct cache_entry *ce = istate->cache[pos];
		if (ce_namelen(ce) == namelen &&
		    !memcmp(ce->name, name, namelen))
			return 0; /* Yup, this one exists unmerged */
	}
	return 1;
}

void *read_blob_data_from_index(struct index_state *istate,
				const char *path, unsigned long *size)