Soft Bricked Moto G XT1068 Lollipop Soak test topic

Hi, i have a problem, i have update my moto g xt1068 with OTA lollipop soak test from recovery, but now im stucked on motorola boot logo, i have tryed factory reset but i always stucked... my moto g is locked, i won't unlocked the bootloader for don't lose the warranty... where can i find the Lollipop stock rom flashable with RSD? Thanks...

PS: If i send my moto g to Motorola for unbrick , the warranty is still Valid? Thaks