On 01/10/12 21:13, Junio C Hamano wrote:

> Hrm, let me ask a stupid question.  Why do we even need __git_ps1_pc
> in the first place?  Wouldn't it be just the matter of
>       PROMPT_COMMAND='__git_ps1 "%s"'
> once you have __git_ps1 that works?

Apart from one small detail, PS1 must be set directly when __git_ps1 is
called as a PROMPT_COMMAND, while in command substitution mode,
__git_ps1 needs to put out a string value to substitute...

This is the way it works now (I'll send the patch later this week, I
want to test it some more...)

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