Replace with references to /nonexistent, to catch inadvertant
accesses.
Now `git-grep /home/ian' produces only one hit - in a commit message,
where it's harmless.
Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
* drs-push-rejects: Set origin's url to an ad-hoc expression
which produces the right ext:: rune, as dgit would.
Closes:#851580.
+ * Replace references to /home/ian in various worktrees with
+ references to /nonexistent, to catch inadvertant accesses.
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