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Merged
merged 3 commits into from
Aug 18, 2015
Merged

Sync B-embedding-git #256

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d9dacf5
Sync B-embedding-git jgit
IceNature Aug 18, 2015
6ccc748
Sync B-embedding-git libgit2
IceNature Aug 18, 2015
47aa590
Delete a extra `
IceNature Aug 18, 2015
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15 changes: 8 additions & 7 deletions book/B-embedding-git/sections/jgit.asc
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ JGit 项目由 Eclipse 维护，它的主页在 http://www.eclipse.org/jgit[]
==== 起步

有很多种方式可以让 JGit 连接你的项目，并依靠它去写代码。
最简单的方式也许就是使用 Maven 。你可以通过在你的 pom.xml 文件里的 `dependencies` 标签中增加像下面这样的片段来完成这个整合。
最简单的方式也许就是使用 Maven 。你可以通过在你的 pom.xml 文件里的 `<dependencies>` 标签中增加像下面这样的片段来完成这个整合。

[source,xml]
----
Expand All @@ -25,7 +25,7 @@ JGit 项目由 Eclipse 维护，它的主页在 http://www.eclipse.org/jgit[]
如果你想自己管理二进制的依赖包，那么你可以从 http://www.eclipse.org/jgit/download[] 获得预构建的 JGit 二进制文件。
你可以像下面这样执行一个命令来将它们构建进你的项目。

[source,shell]
[source,console]
----
javac -cp .:org.eclipse.jgit-3.5.0.201409260305-r.jar App.java
java -cp .:org.eclipse.jgit-3.5.0.201409260305-r.jar App
Expand All @@ -41,9 +41,10 @@ JGit 的 API 有两种基本的层次：底层命令和高层命令。

[source,java]
----
// 创建一个新仓库，路径必须存在
// 创建一个新仓库
Repository newlyCreatedRepo = FileRepositoryBuilder.create(
new File("/tmp/new_repo/.git"));
newlyCreatedRepo.create();

// 打开一个存在的仓库
Repository existingRepo = new FileRepositoryBuilder()
Expand All @@ -69,21 +70,21 @@ ObjectId masterTip = master.getObjectId();
ObjectId obj = repo.resolve("HEAD^{tree}");

// 装载对象原始内容
ObjectLoader loader = r.open(masterTip);
ObjectLoader loader = repo.open(masterTip);
loader.copyTo(System.out);

// 创建分支
RefUpdate createBranch1 = r.updateRef("refs/heads/branch1");
RefUpdate createBranch1 = repo.updateRef("refs/heads/branch1");
createBranch1.setNewObjectId(masterTip);
createBranch1.update();

// 删除分支
RefUpdate deleteBranch1 = r.updateRef("refs/heads/branch1");
RefUpdate deleteBranch1 = repo.updateRef("refs/heads/branch1");
deleteBranch1.setForceUpdate(true);
deleteBranch1.delete();

// 配置
Config cfg = r.getConfig();
Config cfg = repo.getConfig();
String name = cfg.getString("user", null, "name");
----

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5 changes: 3 additions & 2 deletions book/B-embedding-git/sections/libgit2.asc
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Expand Up @@ -228,8 +228,9 @@ Python 的 Libgit2 绑定叫做 Pygit2 ，你可以在 http://www.pygit2.org/[]
[source,python]
----
pygit2.Repository("/path/to/repo") # 打开版本库
.head.resolve() # 获取直接引用
.get_object().message # 获取提交，读取信息。
.head # get the current branch
.peel(pygit2.Commit) # walk down to the commit
.message # read the message
----


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