+
If the last path components in the working tree's path is unique among
working trees, it can be used to identify worktrees. For example if
-you only have to working trees at "/abc/def/ghi" and "/abc/def/ggg",
+you only have two working trees, at "/abc/def/ghi" and "/abc/def/ggg",
then "ghi" or "def/ghi" is enough to point to the former working tree.
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