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authorMáximo Cuadros <mcuadros@gmail.com>2016-12-12 15:50:03 +0100
committerGitHub <noreply@github.com>2016-12-12 15:50:03 +0100
commit3967812bd0de40330dfbb9e1a7d14d4073cc1b10 (patch)
treedbd5df2a66bdd50df40fd773e1d1ec284483ecfe /examples/open/main.go
parent6f701ecc18909959364b708b8efddd03cf4e809c (diff)
downloadgo-git-3967812bd0de40330dfbb9e1a7d14d4073cc1b10.tar.gz
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
Diffstat (limited to 'examples/open/main.go')
-rw-r--r--examples/open/main.go39
1 files changed, 17 insertions, 22 deletions
diff --git a/examples/open/main.go b/examples/open/main.go
index fa11844..90fd406 100644
--- a/examples/open/main.go
+++ b/examples/open/main.go
@@ -3,38 +3,33 @@ package main
import (
"fmt"
"os"
- "path/filepath"
"gopkg.in/src-d/go-git.v4"
+ . "gopkg.in/src-d/go-git.v4/examples"
)
func main() {
- path, _ := filepath.Abs(os.Args[1])
- fmt.Printf("Opening repository %q ...\n", path)
+ CheckArgs("<path>")
+ path := os.Args[1]
+ // We instance a new repository targeting the given path (the .git folder)
r, err := git.NewFilesystemRepository(path)
- if err != nil {
- panic(err)
- }
+ CheckIfError(err)
- iter, err := r.Commits()
- if err != nil {
- panic(err)
- }
+ // Length of the HEAD history
+ Info("git rev-list HEAD --count")
- defer iter.Close()
+ // ... retrieving the HEAD reference
+ ref, err := r.Head()
+ CheckIfError(err)
- var count = 0
- err = iter.ForEach(func(commit *git.Commit) error {
- count++
- fmt.Println(commit)
+ // ... retrieving the commit object
+ commit, err := r.Commit(ref.Hash())
+ CheckIfError(err)
- return nil
- })
+ // ... calculating the commit history
+ commits, err := commit.History()
+ CheckIfError(err)
- if err != nil {
- panic(err)
- }
-
- fmt.Println("total commits:", count)
+ fmt.Println(len(commits))
}