What you need is a version control system.

(要避免这种问题)你需要的是版本控制系统。

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CVS is the version control system in this example.

本例使用CVS作为版本控制系统。

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Configuration management via version control system.

通过版本控制系统进行配置管理。

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GitHub is a version control system based on Git, an open source project started by Linux creator Linus Torvalds.

FORBES: Software Engineers Are In Demand, And GitHub Is How You Find Them

This advanced version of automatic cruise control works alongside a system that corrects the car when it drifts out of its lane.

ECONOMIST: Motoring

The Chinese military may also have access to more accurate data, but because China has fewer satellites, it can't monitor the same spot for as long as the U.S.A preliminary version of the system's Interface Control Document, which allows foreign and Chinese entities access to its basic technical data, was made available on the system's website, beidou.gov.cn, from Tuesday, he said.

WSJ: Beijing Launches GPS Rival