Alex Riesen 10b15b86f5 git wrapper: more careful argument stuffing ...

- Use stderr for error output
 - Build git_command more careful
 - ENOENT is good enough for check of failed exec to show usage, no
   access() check needed

[jc: Originally from Alex Riesen with inputs from Sven
 Verdoolaege mixed in.]

Signed-off-by: Junio C Hamano <junkio@cox.net>

2005-12-01 17:06:37 -08:00

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