oppi.li
1package main
2
3import (
4 "fmt"
5 "os"
6
7 "gopkg.in/src-d/go-git.v4"
8 . "gopkg.in/src-d/go-git.v4/_examples"
9 "gopkg.in/src-d/go-git.v4/plumbing/object"
10)
11
12// Open an existing repository in a specific folder.
13func main() {
14 CheckArgs("<path>")
15 path := os.Args[1]
16
17 // We instance a new repository targeting the given path (the .git folder)
18 r, err := git.PlainOpen(path)
19 CheckIfError(err)
20
21 // Length of the HEAD history
22 Info("git rev-list HEAD --count")
23
24 // ... retrieving the HEAD reference
25 ref, err := r.Head()
26 CheckIfError(err)
27
28 // ... retrieves the commit history
29 cIter, err := r.Log(&git.LogOptions{From: ref.Hash()})
30 CheckIfError(err)
31
32 // ... just iterates over the commits
33 var cCount int
34 err = cIter.ForEach(func(c *object.Commit) error {
35 cCount++
36
37 return nil
38 })
39 CheckIfError(err)
40
41 fmt.Println(cCount)
42}