Gabriel Aubry has obtained a restraining order against Halle Berry's fiance Olivier Martinez, who busted Gabriel's face during a brutal brawl on Thanksgiving ... and Gabriel's declaration (which includes graphic photos of his injuries) paints a radically different picture of what went down at Halle's on Thursday. 

According to Gabriel's declaration, the day before Thanksgiving, Gabriel took Nahla to her school play.  Halle and Olivier showed up and Olivier walked up to Gabriel and whispered in his ear in French,

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