mirror of
https://github.com/Luzifer/ansible-role-version.git
synced 2024-12-23 11:01:20 +00:00
113 lines
2.5 KiB
Go
113 lines
2.5 KiB
Go
package git_test
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import (
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"fmt"
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"io"
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"io/ioutil"
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"log"
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"os"
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"path/filepath"
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"gopkg.in/src-d/go-git.v4"
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"gopkg.in/src-d/go-git.v4/config"
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"gopkg.in/src-d/go-git.v4/plumbing"
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"gopkg.in/src-d/go-git.v4/storage/memory"
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"gopkg.in/src-d/go-billy.v4/memfs"
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)
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func ExampleClone() {
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// Filesystem abstraction based on memory
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fs := memfs.New()
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// Git objects storer based on memory
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storer := memory.NewStorage()
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// Clones the repository into the worktree (fs) and storer all the .git
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// content into the storer
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_, _ = git.Clone(storer, fs, &git.CloneOptions{
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URL: "https://github.com/git-fixtures/basic.git",
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})
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// Prints the content of the CHANGELOG file from the cloned repository
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changelog, _ := fs.Open("CHANGELOG")
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io.Copy(os.Stdout, changelog)
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// Output: Initial changelog
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}
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func ExamplePlainClone() {
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// Tempdir to clone the repository
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dir, err := ioutil.TempDir("", "clone-example")
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if err != nil {
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log.Fatal(err)
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}
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defer os.RemoveAll(dir) // clean up
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// Clones the repository into the given dir, just as a normal git clone does
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_, err = git.PlainClone(dir, false, &git.CloneOptions{
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URL: "https://github.com/git-fixtures/basic.git",
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})
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if err != nil {
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log.Fatal(err)
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}
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// Prints the content of the CHANGELOG file from the cloned repository
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changelog, err := os.Open(filepath.Join(dir, "CHANGELOG"))
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if err != nil {
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log.Fatal(err)
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}
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io.Copy(os.Stdout, changelog)
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// Output: Initial changelog
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}
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func ExampleRepository_References() {
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r, _ := git.Clone(memory.NewStorage(), nil, &git.CloneOptions{
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URL: "https://github.com/git-fixtures/basic.git",
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})
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// simulating a git show-ref
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refs, _ := r.References()
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refs.ForEach(func(ref *plumbing.Reference) error {
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if ref.Type() == plumbing.HashReference {
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fmt.Println(ref)
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}
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return nil
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})
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// Example Output:
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// 6ecf0ef2c2dffb796033e5a02219af86ec6584e5 refs/remotes/origin/master
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// e8d3ffab552895c19b9fcf7aa264d277cde33881 refs/remotes/origin/branch
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// 6ecf0ef2c2dffb796033e5a02219af86ec6584e5 refs/heads/master
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}
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func ExampleRepository_CreateRemote() {
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r, _ := git.Init(memory.NewStorage(), nil)
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// Add a new remote, with the default fetch refspec
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_, err := r.CreateRemote(&config.RemoteConfig{
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Name: "example",
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URLs: []string{"https://github.com/git-fixtures/basic.git"},
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})
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if err != nil {
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log.Fatal(err)
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}
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list, err := r.Remotes()
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if err != nil {
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log.Fatal(err)
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}
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for _, r := range list {
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fmt.Println(r)
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}
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// Example Output:
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// example https://github.com/git-fixtures/basic.git (fetch)
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// example https://github.com/git-fixtures/basic.git (push)
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}
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