From efef1479b7948e4f9f310446cfdf360f2cb09596 Mon Sep 17 00:00:00 2001
From: Antonio Jesus Navarro Perez <antonio@sourced.tech>
Date: Mon, 10 Apr 2017 17:00:27 +0200
Subject: Modify examples

---
 _examples/log/main.go      | 14 +++++++-------
 _examples/open/main.go     | 16 +++++++++++-----
 _examples/showcase/main.go |  9 ++++++---
 3 files changed, 24 insertions(+), 15 deletions(-)

(limited to '_examples')

diff --git a/_examples/log/main.go b/_examples/log/main.go
index e13df2c..714d58f 100644
--- a/_examples/log/main.go
+++ b/_examples/log/main.go
@@ -5,6 +5,7 @@ import (
 
 	"gopkg.in/src-d/go-git.v4"
 	. "gopkg.in/src-d/go-git.v4/_examples"
+	"gopkg.in/src-d/go-git.v4/plumbing/object"
 	"gopkg.in/src-d/go-git.v4/storage/memory"
 )
 
@@ -29,16 +30,15 @@ func main() {
 	ref, err := r.Head()
 	CheckIfError(err)
 
-	// ... retrieves the commit object
-	commit, err := r.CommitObject(ref.Hash())
-	CheckIfError(err)
-
 	// ... retrieves the commit history
-	history, err := commit.History()
+	cIter, err := r.Log(&git.LogOptions{From: ref.Hash()})
 	CheckIfError(err)
 
 	// ... just iterates over the commits, printing it
-	for _, c := range history {
+	err = cIter.ForEach(func(c *object.Commit) error {
 		fmt.Println(c)
-	}
+
+		return nil
+	})
+	CheckIfError(err)
 }
diff --git a/_examples/open/main.go b/_examples/open/main.go
index 0000f5e..b890423 100644
--- a/_examples/open/main.go
+++ b/_examples/open/main.go
@@ -6,6 +6,7 @@ import (
 
 	"gopkg.in/src-d/go-git.v4"
 	. "gopkg.in/src-d/go-git.v4/_examples"
+	"gopkg.in/src-d/go-git.v4/plumbing/object"
 )
 
 // Open an existing repository in a specific folder.
@@ -24,13 +25,18 @@ func main() {
 	ref, err := r.Head()
 	CheckIfError(err)
 
-	// ... retrieving the commit object
-	commit, err := r.CommitObject(ref.Hash())
+	// ... retrieves the commit history
+	cIter, err := r.Log(&git.LogOptions{From: ref.Hash()})
 	CheckIfError(err)
 
-	// ... calculating the commit history
-	commits, err := commit.History()
+	// ... just iterates over the commits
+	var cCount int
+	err = cIter.ForEach(func(c *object.Commit) error {
+		cCount++
+
+		return nil
+	})
 	CheckIfError(err)
 
-	fmt.Println(len(commits))
+	fmt.Println(cCount)
 }
diff --git a/_examples/showcase/main.go b/_examples/showcase/main.go
index 0170cd8..aeeddb8 100644
--- a/_examples/showcase/main.go
+++ b/_examples/showcase/main.go
@@ -59,12 +59,15 @@ func main() {
 	// List the history of the repository
 	Info("git log --oneline")
 
-	commits, err := commit.History()
+	commitIter, err := r.Log(&git.LogOptions{From: commit.Hash})
 	CheckIfError(err)
 
-	for _, c := range commits {
+	err = commitIter.ForEach(func(c *object.Commit) error {
 		hash := c.Hash.String()
 		line := strings.Split(c.Message, "\n")
 		fmt.Println(hash[:7], line[0])
-	}
+
+		return nil
+	})
+	CheckIfError(err)
 }
-- 
cgit