有两个决定因素：受支持的程度，以及工具的灵活性(相比mercurial, git更容易修改历史记录)。

It came down to two things: the degree of support available, and flexibility of the tools (git is much happier to let you modify the history than Mercurial).

youdao

对于某些类型的项，为审核目的而维护项的创建和后续的修改的历史记录是非常重要的。

For some types of items, it is important to maintain a history of an item's creation and subsequent modification for audit purposes.

youdao

在SCM(在维护各种组件的的历史记录时)中修改现有的资源树将是困难的和费时的。

Modifying existing source trees in an SCM (while maintaining the history of the various components) can be difficult and time consuming.

youdao