Am 21.11.2016 um 19:40 schrieb Junio C Hamano:
Johannes Sixt <j...@kdbg.org> writes:
It could be written without forking a process:

        comment_char=${comment_char%${comment_char#?}}

(aka "remove from the end what remains after removing the first character")

Hopefully nobody would include any glob metacharacters in there,
e.g. "core.commentchar='=*'", which would break that?

Heh. I tested a few variations, but not this one. Make it

        comment_char=${comment_char%"${comment_char#?}"}

;)

-- Hannes

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