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Re: [PATCH] doc-diff: don't `cd_to_toplevel` before calling `usage`

On Sun, Feb 3, 2019 at 4:08 AM Eric Sunshine <sunshine@xxxxxxxxxxxxxx> wrote:
> I wonder if a more fruitful, longer-term fix which would save us from
> having to worry about this in the future, would be to make
> git-sh-setup.sh remember the original $0 before cd_to_toplevel() and
> then employ the original value when usage() re-execs with the -h
> option. That would also avoid the slightly ugly repeated
> cd_to_top_level() and 'tmp' assignment in this patch.

By "original $0", I meant a path which would be suitable for
re-exec'ing (which wouldn't be the literal original $0). Sorry for the