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package git_test
import (
"fmt"
"io"
"io/ioutil"
"log"
"os"
"path/filepath"
"gopkg.in/src-d/go-git.v4"
"gopkg.in/src-d/go-git.v4/config"
"gopkg.in/src-d/go-git.v4/plumbing"
"gopkg.in/src-d/go-git.v4/storage/memory"
"gopkg.in/src-d/go-billy.v3/memfs"
)
func ExampleClone() {
// Filesystem abstraction based on memory
fs := memfs.New()
// Git objects storer based on memory
storer := memory.NewStorage()
// Clones the repository into the worktree (fs) and storer all the .git
// content into the storer
_, _ = git.Clone(storer, fs, &git.CloneOptions{
URL: "https://github.com/git-fixtures/basic.git",
})
// Prints the content of the CHANGELOG file from the cloned repository
changelog, _ := fs.Open("CHANGELOG")
io.Copy(os.Stdout, changelog)
// Output: Initial changelog
}
func ExamplePlainClone() {
// Tempdir to clone the repository
dir, err := ioutil.TempDir("", "clone-example")
if err != nil {
log.Fatal(err)
}
defer os.RemoveAll(dir) // clean up
// Clones the repository into the given dir, just as a normal git clone does
_, err = git.PlainClone(dir, false, &git.CloneOptions{
URL: "https://github.com/git-fixtures/basic.git",
})
if err != nil {
log.Fatal(err)
}
// Prints the content of the CHANGELOG file from the cloned repository
changelog, err := os.Open(filepath.Join(dir, "CHANGELOG"))
if err != nil {
log.Fatal(err)
}
io.Copy(os.Stdout, changelog)
// Output: Initial changelog
}
func ExampleRepository_References() {
r, _ := git.Clone(memory.NewStorage(), nil, &git.CloneOptions{
URL: "https://github.com/git-fixtures/basic.git",
})
// simulating a git show-ref
refs, _ := r.References()
refs.ForEach(func(ref *plumbing.Reference) error {
if ref.Type() == plumbing.HashReference {
fmt.Println(ref)
}
return nil
})
// Example Output:
// 6ecf0ef2c2dffb796033e5a02219af86ec6584e5 refs/remotes/origin/master
// e8d3ffab552895c19b9fcf7aa264d277cde33881 refs/remotes/origin/branch
// 6ecf0ef2c2dffb796033e5a02219af86ec6584e5 refs/heads/master
}
func ExampleRepository_CreateRemote() {
r, _ := git.Init(memory.NewStorage(), nil)
// Add a new remote, with the default fetch refspec
_, err := r.CreateRemote(&config.RemoteConfig{
Name: "example",
URL: "https://github.com/git-fixtures/basic.git",
})
if err != nil {
log.Fatal(err)
}
list, err := r.Remotes()
if err != nil {
log.Fatal(err)
}
for _, r := range list {
fmt.Println(r)
}
// Example Output:
// example https://github.com/git-fixtures/basic.git (fetch)
// example https://github.com/git-fixtures/basic.git (push)
}
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