examples: review, testing and documentation (#176)

* examples reviews, testing and documentation

* including the execution on travis, and fix readme

* fix example link

* including the execution on travis

1 files changed, 0 insertions, 57 deletions

diff --git a/examples/basic/main.go b/examples/basic/main.go
deleted file mode 100644
index d92002a..0000000
--- a/examples/basic/main.go
+++ /dev/null
@@ -1,57 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"strings"
-
-	"github.com/fatih/color"
-
-	"gopkg.in/src-d/go-git.v4"
-)
-
-func main() {
-	r, _ := git.NewFilesystemRepository(".git")
-
-	// Clone the given repository, creating the remote, the local branches
-	// and fetching the objects, exactly as:
-	// > git clone https://github.com/git-fixtures/basic.git
-	color.Blue("git clone https://github.com/git-fixtures/basic.git")
-
-	r.Clone(&git.CloneOptions{
-		URL: "https://github.com/git-fixtures/basic.git",
-	})
-
-	// Getting the latest commit on the current branch
-	// > git log -1
-	color.Blue("git log -1")
-
-	// ... retrieving the branch being pointed by HEAD
-	ref, _ := r.Head()
-	// ... retrieving the commit object
-	commit, err := r.Commit(ref.Hash())
-	fmt.Println(commit, err)
-
-	// List the tree from HEAD
-	// > git ls-tree -r HEAD
-	color.Blue("git ls-tree -r HEAD")
-
-	// ... retrieve the tree from the commit
-	tree, _ := commit.Tree()
-	// ... get the files iterator and print the file
-	tree.Files().ForEach(func(f *git.File) error {
-		fmt.Printf("100644 blob %s    %s\n", f.Hash, f.Name)
-		return nil
-	})
-
-	// List the history of the repository
-	// > git log --oneline
-	color.Blue("git log --oneline")
-
-	commits, _ := commit.History()
-	for _, c := range commits {
-		hash := c.Hash.String()
-		line := strings.Split(c.Message, "\n")
-		fmt.Println(hash[:7], line[0])
-	}
-
-}