这一切都是关于做某事所需的易用性/步骤。

如果我在我的PC/笔记本电脑上开发一个项目，git会更好，因为它的设置和使用要容易得多。 合并时不需要服务器，也不需要一直输入存储库URL's in。

如果只有两个人，我会说git也更简单，因为你可以互相推拉。

一旦你超越了这一点，我就会选择颠覆，因为在这一点上你需要设置一个“专用”服务器或位置。

使用git可以像使用SVN一样做到这一点，但是git的好处被需要执行额外步骤来与中央服务器同步所抵消。在SVN中，你只需要提交。在git中，你必须先执行git commit，然后再执行git push。额外的步骤很烦人，因为你最后做了太多。

SVN也有更好的GUI工具的好处，但是git生态系统似乎正在迅速追赶，所以从长远来看我并不担心这一点。

我非常喜欢能够在Git中管理源代码的本地分支，而不会混淆中央存储库的水。在许多情况下，我将从Subversion服务器签出代码并运行本地Git存储库，只是为了能够做到这一点。初始化Git存储库不会因为到处都是烦人的.svn文件夹而污染文件系统，这一点也很棒。

至于Windows工具的支持，TortoiseGit处理基本的很好，但我仍然喜欢命令行，除非我想查看日志。我真的很喜欢Tortoise{Git|SVN}在读取提交日志时的帮助方式。

“为什么Git比X好”概述了Git相对于其他scm的各种优缺点。

简要:

Git tracks content rather than files Branches are lightweight and merging is easy, and I mean really easy. It's distributed, basically every repository is a branch. It's much easier to develop concurrently and collaboratively than with Subversion, in my opinion. It also makes offline development possible. It doesn't impose any workflow, as seen on the above linked website, there are many workflows possible with Git. A Subversion-style workflow is easily mimicked. Git repositories are much smaller in file size than Subversion repositories. There's only one ".git" directory, as opposed to dozens of ".svn" repositories (note Subversion 1.7 and higher now uses a single directory like Git.) The staging area is awesome, it allows you to see the changes you will commit, commit partial changes and do various other stuff. Stashing is invaluable when you do "chaotic" development, or simply want to fix a bug while you're still working on something else (on a different branch). You can rewrite history, which is great for preparing patch sets and fixing your mistakes (before you publish the commits) … and a lot more.

有一些缺点:

There aren't many good GUIs for it yet. It's new and Subversion has been around for a lot longer, so this is natural as there are a few interfaces in development. Some good ones include TortoiseGit and GitHub for Mac. Partial checkouts/clones of repositories are not possible at the moment (I read that it's in development). However, there is submodule support. Git 1.7+ supports sparse checkouts. It might be harder to learn, even though I did not find this to be the case (about a year ago). Git has recently improved its interface and is quite user friendly.

在最简单的用法中，Subversion和Git是差不多的。两者之间没有太大区别:

svn checkout svn://foo.com/bar bar
cd bar
# edit
svn commit -m "foo"

and

git clone git@github.com:foo/bar.git
cd bar
# edit
git commit -a -m "foo"
git push

Git真正的亮点在于分支和与其他人一起工作。

David Richards关于Subversion / GIT的WANdisco博客

The emergence of GIT has brought with it a breed of DVCS fundamentalists – the ‘Gitterons’ – that think anything other than GIT is crap. The Gitterons seem to think software engineering happens on their own island and often forget that most organizations don’t employ senior software engineers exclusively. That’s ok but it’s not how the rest of the market thinks, and I am happy to prove it: GIT, at the last look had less than three per cent of the market while Subversion has in the region of five million users and about half of the overall market. The problem we saw was that the Gitterons were firing (cheap) shots at Subversion. Tweets like “Subversion is so [slow/crappy/restrictive/doesn't smell good/looks at me in a funny way] and now I have GIT and [everything works in my life/my wife got pregnant/I got a girlfriend after 30 years of trying/I won six times running on the blackjack table]. You get the picture.

它是分布的。基准测试表明，它的速度要快得多(考虑到它的分布式性质，像diffs和log这样的操作都是本地的，所以在这种情况下，它当然要快得多)，而且工作文件夹也更小(这仍然让我大吃一惊)。

当您使用subversion或任何其他客户端/服务器版本控制系统时，您实际上是通过签出版本在您的机器上创建工作副本。这代表了存储库外观的时间快照。通过更新更新工作副本，通过提交更新存储库。

使用分布式版本控制，您没有快照，而是拥有整个代码库。想要一个3个月大的版本吗?没问题，3个月前的版本还在你的电脑上。这不仅意味着速度更快，而且如果您与中央服务器断开连接，您仍然可以执行许多您习惯的操作。换句话说，您不仅拥有给定修订的快照，而且拥有整个代码库。

您可能认为Git会占用大量硬盘空间，但从我看到的几个基准测试来看，它实际上占用的空间更少。不要问我怎么做。我的意思是，它是由莱纳斯构建的，我猜他对文件系统略知一二。

使用Git，您几乎可以脱机做任何事情，因为每个人都有自己的存储库。

创建分支和合并分支非常简单。

即使你没有项目的提交权限，你仍然可以拥有自己的在线存储库，并发布补丁的“推送请求”。每个喜欢你的补丁的人都可以把它们拉到他们的项目中，包括官方的维护者。

分叉一个项目，修改它，并仍然从HEAD分支中合并错误修复是很简单的。

Git适用于Linux内核开发人员。这意味着它非常快(必须如此)，并且可以扩展到数千个贡献者。Git使用的空间也更少(Mozilla存储库的空间最多减少30倍)。

Git非常灵活，非常TIMTOWTDI(有不止一种方法可以做到)。你可以使用任何你想要的工作流，Git会支持它。

最后，还有GitHub，一个托管Git存储库的好网站。

Git的缺点:

它更难学，因为Git有更多的概念和命令。 修订版不像subversion那样有版本号 许多Git命令是神秘的，错误消息对用户非常不友好 它缺少一个好的GUI(比如伟大的TortoiseSVN)