/// <summary>Helper for accessing tree/blob/index methods.</summary>
/// <remarks>Helper for accessing tree/blob/index methods.</remarks>
/// <param name="i"></param>
/// <returns>'/' for Tree entries and NUL for non-treeish objects</returns>
public static int LastChar(GitIndex.Entry i)
{
// FIXME, gitlink etc. Currently Trees cannot appear in the
// index so '\0' is always returned, except maybe for submodules
// which we do not support yet.
return FileMode.TREE.Equals(i.GetModeBits()) ? '/' : '\0';
}