package git import ( "bytes" "context" "errors" "io" "io/ioutil" "os" "runtime" "time" "github.com/go-git/go-git/v5/config" "github.com/go-git/go-git/v5/plumbing" "github.com/go-git/go-git/v5/plumbing/cache" "github.com/go-git/go-git/v5/plumbing/protocol/packp" "github.com/go-git/go-git/v5/plumbing/protocol/packp/capability" "github.com/go-git/go-git/v5/plumbing/storer" "github.com/go-git/go-git/v5/storage" "github.com/go-git/go-git/v5/storage/filesystem" "github.com/go-git/go-git/v5/storage/memory" "github.com/go-git/go-billy/v5/osfs" fixtures "github.com/go-git/go-git-fixtures/v4" . "gopkg.in/check.v1" ) type RemoteSuite struct { BaseSuite } var _ = Suite(&RemoteSuite{}) func (s *RemoteSuite) TestFetchInvalidEndpoint(c *C) { r := NewRemote(nil, &config.RemoteConfig{Name: "foo", URLs: []string{"http://\\"}}) err := r.Fetch(&FetchOptions{RemoteName: "foo"}) c.Assert(err, ErrorMatches, ".*invalid character.*") } func (s *RemoteSuite) TestFetchNonExistentEndpoint(c *C) { r := NewRemote(nil, &config.RemoteConfig{Name: "foo", URLs: []string{"ssh://non-existent/foo.git"}}) err := r.Fetch(&FetchOptions{}) c.Assert(err, NotNil) } func (s *RemoteSuite) TestFetchInvalidSchemaEndpoint(c *C) { r := NewRemote(nil, &config.RemoteConfig{Name: "foo", URLs: []string{"qux://foo"}}) err := r.Fetch(&FetchOptions{}) c.Assert(err, ErrorMatches, ".*unsupported scheme.*") } func (s *RemoteSuite) TestFetchInvalidFetchOptions(c *C) { r := NewRemote(nil, &config.RemoteConfig{Name: "foo", URLs: []string{"qux://foo"}}) invalid := config.RefSpec("^*$ñ") err := r.Fetch(&FetchOptions{RefSpecs: []config.RefSpec{invalid}}) c.Assert(err, Equals, config.ErrRefSpecMalformedSeparator) } func (s *RemoteSuite) TestFetchWildcard(c *C) { r := NewRemote(memory.NewStorage(), &config.RemoteConfig{ URLs: []string{s.GetBasicLocalRepositoryURL()}, }) s.testFetch(c, r, &FetchOptions{ RefSpecs: []config.RefSpec{ config.RefSpec("+refs/heads/*:refs/remotes/origin/*"), }, }, []*plumbing.Reference{ plumbing.NewReferenceFromStrings("refs/remotes/origin/master", "6ecf0ef2c2dffb796033e5a02219af86ec6584e5"), plumbing.NewReferenceFromStrings("refs/remotes/origin/branch", "e8d3ffab552895c19b9fcf7aa264d277cde33881"), plumbing.NewReferenceFromStrings("refs/tags/v1.0.0", "6ecf0ef2c2dffb796033e5a02219af86ec6584e5"), }) } func (s *RemoteSuite) TestFetchExactSHA1(c *C) { r := NewRemote(memory.NewStorage(), &config.RemoteConfig{ URLs: []string{"https://github.com/git-fixtures/basic.git"}, }) s.testFetch(c, r, &FetchOptions{ RefSpecs: []config.RefSpec{ config.RefSpec("35e85108805c84807bc66a02d91535e1e24b38b9:refs/heads/foo"), }, }, []*plumbing.Reference{ plumbing.NewReferenceFromStrings("refs/heads/foo", "35e85108805c84807bc66a02d91535e1e24b38b9"), }) } func (s *RemoteSuite) TestFetchExactSHA1_NotSoported(c *C) { r := NewRemote(memory.NewStorage(), &config.RemoteConfig{ URLs: []string{s.GetBasicLocalRepositoryURL()}, }) err := r.Fetch(&FetchOptions{ RefSpecs: []config.RefSpec{ config.RefSpec("35e85108805c84807bc66a02d91535e1e24b38b9:refs/heads/foo"), }, }) c.Assert(err, Equals, ErrExactSHA1NotSupported) } func (s *RemoteSuite) TestFetchWildcardTags(c *C) { r := NewRemote(memory.NewStorage(), &config.RemoteConfig{ URLs: []string{s.GetLocalRepositoryURL(fixtures.ByTag("tags").One())}, }) s.testFetch(c, r, &FetchOptions{ RefSpecs: []config.RefSpec{ config.RefSpec("+refs/heads/*:refs/remotes/origin/*"), }, }, []*plumbing.Reference{ plumbing.NewReferenceFromStrings("refs/remotes/origin/master", "f7b877701fbf855b44c0a9e86f3fdce2c298b07f"), plumbing.NewReferenceFromStrings("refs/tags/annotated-tag", "b742a2a9fa0afcfa9a6fad080980fbc26b007c69"), plumbing.NewReferenceFromStrings("refs/tags/tree-tag", "152175bf7e5580299fa1f0ba41ef6474cc043b70"), plumbing.NewReferenceFromStrings("refs/tags/commit-tag", "ad7897c0fb8e7d9a9ba41fa66072cf06095a6cfc"), plumbing.NewReferenceFromStrings("refs/tags/blob-tag", "fe6cb94756faa81e5ed9240f9191b833db5f40ae"), plumbing.NewReferenceFromStrings("refs/tags/lightweight-tag", "f7b877701fbf855b44c0a9e86f3fdce2c298b07f"), }) } func (s *RemoteSuite) TestFetch(c *C) { r := NewRemote(memory.NewStorage(), &config.RemoteConfig{ URLs: []string{s.GetLocalRepositoryURL(fixtures.ByTag("tags").One())}, }) s.testFetch(c, r, &FetchOptions{ RefSpecs: []config.RefSpec{ config.RefSpec("+refs/heads/master:refs/remotes/origin/master"), }, }, []*plumbing.Reference{ plumbing.NewReferenceFromStrings("refs/remotes/origin/master", "f7b877701fbf855b44c0a9e86f3fdce2c298b07f"), }) } func (s *RemoteSuite) TestFetchNonExistantReference(c *C) { r := NewRemote(memory.NewStorage(), &config.RemoteConfig{ URLs: []string{s.GetLocalRepositoryURL(fixtures.ByTag("tags").One())}, }) err := r.Fetch(&FetchOptions{ RefSpecs: []config.RefSpec{ config.RefSpec("+refs/heads/foo:refs/remotes/origin/foo"), }, }) c.Assert(err, ErrorMatches, "couldn't find remote ref.*") c.Assert(errors.Is(err, NoMatchingRefSpecError{}), Equals, true) } func (s *RemoteSuite) TestFetchContext(c *C) { r := NewRemote(memory.NewStorage(), &config.RemoteConfig{ URLs: []string{s.GetLocalRepositoryURL(fixtures.ByTag("tags").One())}, }) ctx, cancel := context.WithCancel(context.Background()) defer cancel() err := r.FetchContext(ctx, &FetchOptions{ RefSpecs: []config.RefSpec{ config.RefSpec("+refs/heads/master:refs/remotes/origin/master"), }, }) c.Assert(err, IsNil) } func (s *RemoteSuite) TestFetchContextCanceled(c *C) { r := NewRemote(memory.NewStorage(), &config.RemoteConfig{ URLs: []string{s.GetLocalRepositoryURL(fixtures.ByTag("tags").One())}, }) ctx, cancel := context.WithCancel(context.Background()) cancel() err := r.FetchContext(ctx, &FetchOptions{ RefSpecs: []config.RefSpec{ config.RefSpec("+refs/heads/master:refs/remotes/origin/master"), }, }) c.Assert(err, Equals, context.Canceled) } func (s *RemoteSuite) TestFetchWithAllTags(c *C) { r := NewRemote(memory.NewStorage(), &config.RemoteConfig{ URLs: []string{s.GetLocalRepositoryURL(fixtures.ByTag("tags").One())}, }) s.testFetch(c, r, &FetchOptions{ Tags: AllTags, RefSpecs: []config.RefSpec{ config.RefSpec("+refs/heads/master:refs/remotes/origin/master"), }, }, []*plumbing.Reference{ plumbing.NewReferenceFromStrings("refs/remotes/origin/master", "f7b877701fbf855b44c0a9e86f3fdce2c298b07f"), plumbing.NewReferenceFromStrings("refs/tags/annotated-tag", "b742a2a9fa0afcfa9a6fad080980fbc26b007c69"), plumbing.NewReferenceFromStrings("refs/tags/tree-tag", "152175bf7e5580299fa1f0ba41ef6474cc043b70"), plumbing.NewReferenceFromStrings("refs/tags/commit-tag", "ad7897c0fb8e7d9a9ba41fa66072cf06095a6cfc"), plumbing.NewReferenceFromStrings("refs/tags/blob-tag", "fe6cb94756faa81e5ed9240f9191b833db5f40ae"), plumbing.NewReferenceFromStrings("refs/tags/lightweight-tag", "f7b877701fbf855b44c0a9e86f3fdce2c298b07f"), }) } func (s *RemoteSuite) TestFetchWithNoTags(c *C) { r := NewRemote(memory.NewStorage(), &config.RemoteConfig{ URLs: []string{s.GetLocalRepositoryURL(fixtures.ByTag("tags").One())}, }) s.testFetch(c, r, &FetchOptions{ Tags: NoTags, RefSpecs: []config.RefSpec{ config.RefSpec("+refs/heads/*:refs/remotes/origin/*"), }, }, []*plumbing.Reference{ plumbing.NewReferenceFromStrings("refs/remotes/origin/master", "f7b877701fbf855b44c0a9e86f3fdce2c298b07f"), }) } func (s *RemoteSuite) TestFetchWithDepth(c *C) { r := NewRemote(memory.NewStorage(), &config.RemoteConfig{ URLs: []string{s.GetBasicLocalRepositoryURL()}, }) s.testFetch(c, r, &FetchOptions{ Depth: 1, RefSpecs: []config.RefSpec{ config.RefSpec("+refs/heads/*:refs/remotes/origin/*"), }, }, []*plumbing.Reference{ plumbing.NewReferenceFromStrings("refs/remotes/origin/master", "6ecf0ef2c2dffb796033e5a02219af86ec6584e5"), plumbing.NewReferenceFromStrings("refs/remotes/origin/branch", "e8d3ffab552895c19b9fcf7aa264d277cde33881"), plumbing.NewReferenceFromStrings("refs/tags/v1.0.0", "6ecf0ef2c2dffb796033e5a02219af86ec6584e5"), }) c.Assert(r.s.(*memory.Storage).Objects, HasLen, 18) } func (s *RemoteSuite) testFetch(c *C, r *Remote, o *FetchOptions, expected []*plumbing.Reference) { err := r.Fetch(o) c.Assert(err, IsNil) var refs int l, err := r.s.IterReferences() c.Assert(err, IsNil) l.ForEach(func(r *plumbing.Reference) error { refs++; return nil }) c.Assert(refs, Equals, len(expected)) for _, exp := range expected { r, err := r.s.Reference(exp.Name()) c.Assert(err, IsNil) c.Assert(exp.String(), Equals, r.String()) } } func (s *RemoteSuite) TestFetchWithProgress(c *C) { url := s.GetBasicLocalRepositoryURL() sto := memory.NewStorage() buf := bytes.NewBuffer(nil) r := NewRemote(sto, &config.RemoteConfig{Name: "foo", URLs: []string{url}}) refspec := config.RefSpec("+refs/heads/*:refs/remotes/origin/*") err := r.Fetch(&FetchOptions{ RefSpecs: []config.RefSpec{refspec}, Progress: buf, }) c.Assert(err, IsNil) c.Assert(sto.Objects, HasLen, 31) c.Assert(buf.Len(), Not(Equals), 0) } type mockPackfileWriter struct { storage.Storer PackfileWriterCalled bool } func (m *mockPackfileWriter) PackfileWriter() (io.WriteCloser, error) { m.PackfileWriterCalled = true return m.Storer.(storer.PackfileWriter).PackfileWriter() } func (s *RemoteSuite) TestFetchWithPackfileWriter(c *C) { dir, err := ioutil.TempDir("", "fetch") c.Assert(err, IsNil) defer os.RemoveAll(dir) // clean up fss := filesystem.NewStorage(osfs.New(dir), cache.NewObjectLRUDefault()) c.Assert(err, IsNil) mock := &mockPackfileWriter{Storer: fss} url := s.GetBasicLocalRepositoryURL() r := NewRemote(mock, &config.RemoteConfig{Name: "foo", URLs: []string{url}}) refspec := config.RefSpec("+refs/heads/*:refs/remotes/origin/*") err = r.Fetch(&FetchOptions{ RefSpecs: []config.RefSpec{refspec}, }) c.Assert(err, IsNil) var count int iter, err := mock.IterEncodedObjects(plumbing.AnyObject) c.Assert(err, IsNil) iter.ForEach(func(plumbing.EncodedObject) error { count++ return nil }) c.Assert(count, Equals, 31) c.Assert(mock.PackfileWriterCalled, Equals, true) } func (s *RemoteSuite) TestFetchNoErrAlreadyUpToDate(c *C) { url := s.GetBasicLocalRepositoryURL() s.doTestFetchNoErrAlreadyUpToDate(c, url) } func (s *RemoteSuite) TestFetchNoErrAlreadyUpToDateButStillUpdateLocalRemoteRefs(c *C) { r := NewRemote(memory.NewStorage(), &config.RemoteConfig{ URLs: []string{s.GetBasicLocalRepositoryURL()}, }) o := &FetchOptions{ RefSpecs: []config.RefSpec{ config.RefSpec("+refs/heads/*:refs/remotes/origin/*"), }, } err := r.Fetch(o) c.Assert(err, IsNil) // Simulate an out of date remote ref even though we have the new commit locally r.s.SetReference(plumbing.NewReferenceFromStrings( "refs/remotes/origin/master", "918c48b83bd081e863dbe1b80f8998f058cd8294", )) err = r.Fetch(o) c.Assert(err, IsNil) exp := plumbing.NewReferenceFromStrings( "refs/remotes/origin/master", "6ecf0ef2c2dffb796033e5a02219af86ec6584e5", ) ref, err := r.s.Reference("refs/remotes/origin/master") c.Assert(err, IsNil) c.Assert(exp.String(), Equals, ref.String()) } func (s *RemoteSuite) TestFetchNoErrAlreadyUpToDateWithNonCommitObjects(c *C) { fixture := fixtures.ByTag("tags").One() url := s.GetLocalRepositoryURL(fixture) s.doTestFetchNoErrAlreadyUpToDate(c, url) } func (s *RemoteSuite) doTestFetchNoErrAlreadyUpToDate(c *C, url string) { r := NewRemote(memory.NewStorage(), &config.RemoteConfig{URLs: []string{url}}) o := &FetchOptions{ RefSpecs: []config.RefSpec{ config.RefSpec("+refs/heads/*:refs/remotes/origin/*"), }, } err := r.Fetch(o) c.Assert(err, IsNil) err = r.Fetch(o) c.Assert(err, Equals, NoErrAlreadyUpToDate) } func (s *RemoteSuite) testFetchFastForward(c *C, sto storage.Storer) { r := NewRemote(sto, &config.RemoteConfig{ URLs: []string{s.GetBasicLocalRepositoryURL()}, }) s.testFetch(c, r, &FetchOptions{ RefSpecs: []config.RefSpec{ config.RefSpec("+refs/heads/master:refs/heads/master"), }, }, []*plumbing.Reference{ plumbing.NewReferenceFromStrings("refs/heads/master", "6ecf0ef2c2dffb796033e5a02219af86ec6584e5"), }) // First make sure that we error correctly when a force is required. err := r.Fetch(&FetchOptions{ RefSpecs: []config.RefSpec{ config.RefSpec("refs/heads/branch:refs/heads/master"), }, }) c.Assert(err, Equals, ErrForceNeeded) // And that forcing it fixes the problem. err = r.Fetch(&FetchOptions{ RefSpecs: []config.RefSpec{ config.RefSpec("+refs/heads/branch:refs/heads/master"), }, }) c.Assert(err, IsNil) // Now test that a fast-forward, non-force fetch works. r.s.SetReference(plumbing.NewReferenceFromStrings( "refs/heads/master", "918c48b83bd081e863dbe1b80f8998f058cd8294", )) s.testFetch(c, r, &FetchOptions{ RefSpecs: []config.RefSpec{ config.RefSpec("refs/heads/master:refs/heads/master"), }, }, []*plumbing.Reference{ plumbing.NewReferenceFromStrings("refs/heads/master", "6ecf0ef2c2dffb796033e5a02219af86ec6584e5"), }) } func (s *RemoteSuite) TestFetchFastForwardMem(c *C) { s.testFetchFastForward(c, memory.NewStorage()) } func (s *RemoteSuite) TestFetchFastForwardFS(c *C) { dir, err := ioutil.TempDir("", "fetch") c.Assert(err, IsNil) defer os.RemoveAll(dir) // clean up fss := filesystem.NewStorage(osfs.New(dir), cache.NewObjectLRUDefault()) // This exercises `storage.filesystem.Storage.CheckAndSetReference()`. s.testFetchFastForward(c, fss) } func (s *RemoteSuite) TestString(c *C) { r := NewRemote(nil, &config.RemoteConfig{ Name: "foo", URLs: []string{"https://github.com/git-fixtures/basic.git"}, }) c.Assert(r.String(), Equals, ""+ "foo\thttps://github.com/git-fixtures/basic.git (fetch)\n"+ "foo\thttps://github.com/git-fixtures/basic.git (push)", ) } func (s *RemoteSuite) TestPushToEmptyRepository(c *C) { url := c.MkDir() server, err := PlainInit(url, true) c.Assert(err, IsNil) srcFs := fixtures.Basic().One().DotGit() sto := filesystem.NewStorage(srcFs, cache.NewObjectLRUDefault()) r := NewRemote(sto, &config.RemoteConfig{ Name: DefaultRemoteName, URLs: []string{url}, }) rs := config.RefSpec("refs/heads/*:refs/heads/*") err = r.Push(&PushOptions{ RefSpecs: []config.RefSpec{rs}, }) c.Assert(err, IsNil) iter, err := r.s.IterReferences() c.Assert(err, IsNil) expected := make(map[string]string) iter.ForEach(func(ref *plumbing.Reference) error { if !ref.Name().IsBranch() { return nil } expected[ref.Name().String()] = ref.Hash().String() return nil }) c.Assert(err, IsNil) AssertReferences(c, server, expected) } func (s *RemoteSuite) TestPushContext(c *C) { url := c.MkDir() _, err := PlainInit(url, true) c.Assert(err, IsNil) fs := fixtures.ByURL("https://github.com/git-fixtures/tags.git").One().DotGit() sto := filesystem.NewStorage(fs, cache.NewObjectLRUDefault()) r := NewRemote(sto, &config.RemoteConfig{ Name: DefaultRemoteName, URLs: []string{url}, }) ctx, cancel := context.WithCancel(context.Background()) defer cancel() numGoroutines := runtime.NumGoroutine() err = r.PushContext(ctx, &PushOptions{ RefSpecs: []config.RefSpec{"refs/tags/*:refs/tags/*"}, }) c.Assert(err, IsNil) // let the goroutine from pushHashes finish and check that the number of // goroutines is the same as before time.Sleep(100 * time.Millisecond) c.Assert(runtime.NumGoroutine(), Equals, numGoroutines) } func (s *RemoteSuite) TestPushContextCanceled(c *C) { url := c.MkDir() _, err := PlainInit(url, true) c.Assert(err, IsNil) fs := fixtures.ByURL("https://github.com/git-fixtures/tags.git").One().DotGit() sto := filesystem.NewStorage(fs, cache.NewObjectLRUDefault()) r := NewRemote(sto, &config.RemoteConfig{ Name: DefaultRemoteName, URLs: []string{url}, }) ctx, cancel := context.WithCancel(context.Background()) cancel() numGoroutines := runtime.NumGoroutine() err = r.PushContext(ctx, &PushOptions{ RefSpecs: []config.RefSpec{"refs/tags/*:refs/tags/*"}, }) c.Assert(err, Equals, context.Canceled) // let the goroutine from pushHashes finish and check that the number of // goroutines is the same as before time.Sleep(100 * time.Millisecond) c.Assert(runtime.NumGoroutine(), Equals, numGoroutines) } func (s *RemoteSuite) TestPushTags(c *C) { url := c.MkDir() server, err := PlainInit(url, true) c.Assert(err, IsNil) fs := fixtures.ByURL("https://github.com/git-fixtures/tags.git").One().DotGit() sto := filesystem.NewStorage(fs, cache.NewObjectLRUDefault()) r := NewRemote(sto, &config.RemoteConfig{ Name: DefaultRemoteName, URLs: []string{url}, }) err = r.Push(&PushOptions{ RefSpecs: []config.RefSpec{"refs/tags/*:refs/tags/*"}, }) c.Assert(err, IsNil) AssertReferences(c, server, map[string]string{ "refs/tags/lightweight-tag": "f7b877701fbf855b44c0a9e86f3fdce2c298b07f", "refs/tags/annotated-tag": "b742a2a9fa0afcfa9a6fad080980fbc26b007c69", "refs/tags/commit-tag": "ad7897c0fb8e7d9a9ba41fa66072cf06095a6cfc", "refs/tags/blob-tag": "fe6cb94756faa81e5ed9240f9191b833db5f40ae", "refs/tags/tree-tag": "152175bf7e5580299fa1f0ba41ef6474cc043b70", }) } func (s *RemoteSuite) TestPushNoErrAlreadyUpToDate(c *C) { fs := fixtures.Basic().One().DotGit() sto := filesystem.NewStorage(fs, cache.NewObjectLRUDefault()) r := NewRemote(sto, &config.RemoteConfig{ Name: DefaultRemoteName, URLs: []string{fs.Root()}, }) err := r.Push(&PushOptions{ RefSpecs: []config.RefSpec{"refs/heads/*:refs/heads/*"}, }) c.Assert(err, Equals, NoErrAlreadyUpToDate) } func (s *RemoteSuite) TestPushDeleteReference(c *C) { fs := fixtures.Basic().One().DotGit() sto := filesystem.NewStorage(fs, cache.NewObjectLRUDefault()) r, err := PlainClone(c.MkDir(), true, &CloneOptions{ URL: fs.Root(), }) c.Assert(err, IsNil) remote, err := r.Remote(DefaultRemoteName) c.Assert(err, IsNil) err = remote.Push(&PushOptions{ RefSpecs: []config.RefSpec{":refs/heads/branch"}, }) c.Assert(err, IsNil) _, err = sto.Reference(plumbing.ReferenceName("refs/heads/branch")) c.Assert(err, Equals, plumbing.ErrReferenceNotFound) _, err = r.Storer.Reference(plumbing.ReferenceName("refs/heads/branch")) c.Assert(err, Equals, plumbing.ErrReferenceNotFound) } func (s *RemoteSuite) TestForcePushDeleteReference(c *C) { fs := fixtures.Basic().One().DotGit() sto := filesystem.NewStorage(fs, cache.NewObjectLRUDefault()) r, err := PlainClone(c.MkDir(), true, &CloneOptions{ URL: fs.Root(), }) c.Assert(err, IsNil) remote, err := r.Remote(DefaultRemoteName) c.Assert(err, IsNil) err = remote.Push(&PushOptions{ RefSpecs: []config.RefSpec{":refs/heads/branch"}, Force: true, }) c.Assert(err, IsNil) _, err = sto.Reference(plumbing.ReferenceName("refs/heads/branch")) c.Assert(err, Equals, plumbing.ErrReferenceNotFound) _, err = r.Storer.Reference(plumbing.ReferenceName("refs/heads/branch")) c.Assert(err, Equals, plumbing.ErrReferenceNotFound) } func (s *RemoteSuite) TestPushRejectNonFastForward(c *C) { fs := fixtures.Basic().One().DotGit() server := filesystem.NewStorage(fs, cache.NewObjectLRUDefault()) r, err := PlainClone(c.MkDir(), true, &CloneOptions{ URL: fs.Root(), }) c.Assert(err, IsNil) remote, err := r.Remote(DefaultRemoteName) c.Assert(err, IsNil) branch := plumbing.ReferenceName("refs/heads/branch") oldRef, err := server.Reference(branch) c.Assert(err, IsNil) c.Assert(oldRef, NotNil) err = remote.Push(&PushOptions{RefSpecs: []config.RefSpec{ "refs/heads/master:refs/heads/branch", }}) c.Assert(err, ErrorMatches, "non-fast-forward update: refs/heads/branch") newRef, err := server.Reference(branch) c.Assert(err, IsNil) c.Assert(newRef, DeepEquals, oldRef) } func (s *RemoteSuite) TestPushForce(c *C) { f := fixtures.Basic().One() sto := filesystem.NewStorage(f.DotGit(), cache.NewObjectLRUDefault()) dstFs := f.DotGit() dstSto := filesystem.NewStorage(dstFs, cache.NewObjectLRUDefault()) url := dstFs.Root() r := NewRemote(sto, &config.RemoteConfig{ Name: DefaultRemoteName, URLs: []string{url}, }) oldRef, err := dstSto.Reference(plumbing.ReferenceName("refs/heads/branch")) c.Assert(err, IsNil) c.Assert(oldRef, NotNil) err = r.Push(&PushOptions{RefSpecs: []config.RefSpec{ config.RefSpec("+refs/heads/master:refs/heads/branch"), }}) c.Assert(err, IsNil) newRef, err := dstSto.Reference(plumbing.ReferenceName("refs/heads/branch")) c.Assert(err, IsNil) c.Assert(newRef, Not(DeepEquals), oldRef) } func (s *RemoteSuite) TestPushForceWithOption(c *C) { f := fixtures.Basic().One() sto := filesystem.NewStorage(f.DotGit(), cache.NewObjectLRUDefault()) dstFs := f.DotGit() dstSto := filesystem.NewStorage(dstFs, cache.NewObjectLRUDefault()) url := dstFs.Root() r := NewRemote(sto, &config.RemoteConfig{ Name: DefaultRemoteName, URLs: []string{url}, }) oldRef, err := dstSto.Reference(plumbing.ReferenceName("refs/heads/branch")) c.Assert(err, IsNil) c.Assert(oldRef, NotNil) err = r.Push(&PushOptions{ RefSpecs: []config.RefSpec{"refs/heads/master:refs/heads/branch"}, Force: true, }) c.Assert(err, IsNil) newRef, err := dstSto.Reference(plumbing.ReferenceName("refs/heads/branch")) c.Assert(err, IsNil) c.Assert(newRef, Not(DeepEquals), oldRef) } func (s *RemoteSuite) TestPushPrune(c *C) { fs := fixtures.Basic().One().DotGit() url := c.MkDir() server, err := PlainClone(url, true, &CloneOptions{ URL: fs.Root(), }) c.Assert(err, IsNil) r, err := PlainClone(c.MkDir(), true, &CloneOptions{ URL: url, }) c.Assert(err, IsNil) tag, err := r.Reference(plumbing.ReferenceName("refs/tags/v1.0.0"), true) c.Assert(err, IsNil) err = r.DeleteTag("v1.0.0") c.Assert(err, IsNil) remote, err := r.Remote(DefaultRemoteName) c.Assert(err, IsNil) ref, err := r.Reference(plumbing.ReferenceName("refs/heads/master"), true) c.Assert(err, IsNil) err = remote.Push(&PushOptions{ RefSpecs: []config.RefSpec{ config.RefSpec("refs/heads/*:refs/heads/*"), }, Prune: true, }) c.Assert(err, Equals, NoErrAlreadyUpToDate) AssertReferences(c, server, map[string]string{ "refs/tags/v1.0.0": tag.Hash().String(), }) err = remote.Push(&PushOptions{ RefSpecs: []config.RefSpec{ config.RefSpec("*:*"), }, Prune: true, }) c.Assert(err, IsNil) AssertReferences(c, server, map[string]string{ "refs/remotes/origin/master": ref.Hash().String(), }) AssertReferences(c, server, map[string]string{ "refs/remotes/origin/master": ref.Hash().String(), }) ref, err = server.Reference(plumbing.ReferenceName("refs/tags/v1.0.0"), true) c.Assert(err, Equals, plumbing.ErrReferenceNotFound) } func (s *RemoteSuite) TestPushNewReference(c *C) { fs := fixtures.Basic().One().DotGit() url := c.MkDir() server, err := PlainClone(url, true, &CloneOptions{ URL: fs.Root(), }) c.Assert(err, IsNil) r, err := PlainClone(c.MkDir(), true, &CloneOptions{ URL: url, }) c.Assert(err, IsNil) remote, err := r.Remote(DefaultRemoteName) c.Assert(err, IsNil) ref, err := r.Reference(plumbing.ReferenceName("refs/heads/master"), true) c.Assert(err, IsNil) err = remote.Push(&PushOptions{RefSpecs: []config.RefSpec{ "refs/heads/master:refs/heads/branch2", }}) c.Assert(err, IsNil) AssertReferences(c, server, map[string]string{ "refs/heads/branch2": ref.Hash().String(), }) AssertReferences(c, r, map[string]string{ "refs/remotes/origin/branch2": ref.Hash().String(), }) } func (s *RemoteSuite) TestPushNewReferenceAndDeleteInBatch(c *C) { fs := fixtures.Basic().One().DotGit() url := c.MkDir() server, err := PlainClone(url, true, &CloneOptions{ URL: fs.Root(), }) c.Assert(err, IsNil) r, err := PlainClone(c.MkDir(), true, &CloneOptions{ URL: url, }) c.Assert(err, IsNil) remote, err := r.Remote(DefaultRemoteName) c.Assert(err, IsNil) ref, err := r.Reference(plumbing.ReferenceName("refs/heads/master"), true) c.Assert(err, IsNil) err = remote.Push(&PushOptions{RefSpecs: []config.RefSpec{ "refs/heads/master:refs/heads/branch2", ":refs/heads/branch", }}) c.Assert(err, IsNil) AssertReferences(c, server, map[string]string{ "refs/heads/branch2": ref.Hash().String(), }) AssertReferences(c, r, map[string]string{ "refs/remotes/origin/branch2": ref.Hash().String(), }) _, err = server.Storer.Reference(plumbing.ReferenceName("refs/heads/branch")) c.Assert(err, Equals, plumbing.ErrReferenceNotFound) } func (s *RemoteSuite) TestPushInvalidEndpoint(c *C) { r := NewRemote(nil, &config.RemoteConfig{Name: "foo", URLs: []string{"http://\\"}}) err := r.Push(&PushOptions{RemoteName: "foo"}) c.Assert(err, ErrorMatches, ".*invalid character.*") } func (s *RemoteSuite) TestPushNonExistentEndpoint(c *C) { r := NewRemote(nil, &config.RemoteConfig{Name: "foo", URLs: []string{"ssh://non-existent/foo.git"}}) err := r.Push(&PushOptions{}) c.Assert(err, NotNil) } func (s *RemoteSuite) TestPushInvalidSchemaEndpoint(c *C) { r := NewRemote(nil, &config.RemoteConfig{Name: "origin", URLs: []string{"qux://foo"}}) err := r.Push(&PushOptions{}) c.Assert(err, ErrorMatches, ".*unsupported scheme.*") } func (s *RemoteSuite) TestPushInvalidFetchOptions(c *C) { r := NewRemote(nil, &config.RemoteConfig{Name: "foo", URLs: []string{"qux://foo"}}) invalid := config.RefSpec("^*$ñ") err := r.Push(&PushOptions{RefSpecs: []config.RefSpec{invalid}}) c.Assert(err, Equals, config.ErrRefSpecMalformedSeparator) } func (s *RemoteSuite) TestPushInvalidRefSpec(c *C) { r := NewRemote(nil, &config.RemoteConfig{ Name: DefaultRemoteName, URLs: []string{"some-url"}, }) rs := config.RefSpec("^*$**") err := r.Push(&PushOptions{ RefSpecs: []config.RefSpec{rs}, }) c.Assert(err, Equals, config.ErrRefSpecMalformedSeparator) } func (s *RemoteSuite) TestPushWrongRemoteName(c *C) { r := NewRemote(nil, &config.RemoteConfig{ Name: DefaultRemoteName, URLs: []string{"some-url"}, }) err := r.Push(&PushOptions{ RemoteName: "other-remote", }) c.Assert(err, ErrorMatches, ".*remote names don't match.*") } func (s *RemoteSuite) TestGetHaves(c *C) { f := fixtures.Basic().One() sto := filesystem.NewStorage(f.DotGit(), cache.NewObjectLRUDefault()) var localRefs = []*plumbing.Reference{ plumbing.NewReferenceFromStrings( "foo", "f7b877701fbf855b44c0a9e86f3fdce2c298b07f", ), plumbing.NewReferenceFromStrings( "bar", "fe6cb94756faa81e5ed9240f9191b833db5f40ae", ), plumbing.NewReferenceFromStrings( "qux", "f7b877701fbf855b44c0a9e86f3fdce2c298b07f", ), } l, err := getHaves(localRefs, memory.NewStorage(), sto) c.Assert(err, IsNil) c.Assert(l, HasLen, 2) } func (s *RemoteSuite) TestList(c *C) { repo := fixtures.Basic().One() remote := NewRemote(memory.NewStorage(), &config.RemoteConfig{ Name: DefaultRemoteName, URLs: []string{repo.URL}, }) refs, err := remote.List(&ListOptions{}) c.Assert(err, IsNil) expected := []*plumbing.Reference{ plumbing.NewSymbolicReference("HEAD", "refs/heads/master"), plumbing.NewReferenceFromStrings("refs/heads/master", "6ecf0ef2c2dffb796033e5a02219af86ec6584e5"), plumbing.NewReferenceFromStrings("refs/heads/branch", "e8d3ffab552895c19b9fcf7aa264d277cde33881"), plumbing.NewReferenceFromStrings("refs/pull/1/head", "b8e471f58bcbca63b07bda20e428190409c2db47"), plumbing.NewReferenceFromStrings("refs/pull/2/head", "9632f02833b2f9613afb5e75682132b0b22e4a31"), plumbing.NewReferenceFromStrings("refs/pull/2/merge", "c37f58a130ca555e42ff96a071cb9ccb3f437504"), } c.Assert(len(refs), Equals, len(expected)) for _, e := range expected { found := false for _, r := range refs { if r.Name() == e.Name() { found = true c.Assert(r, DeepEquals, e) } } c.Assert(found, Equals, true) } } func (s *RemoteSuite) TestListTimeout(c *C) { remote := NewRemote(memory.NewStorage(), &config.RemoteConfig{ Name: DefaultRemoteName, URLs: []string{"https://deelay.me/60000/https://httpstat.us/503"}, }) _, err := remote.List(&ListOptions{}) c.Assert(err, NotNil) } func (s *RemoteSuite) TestUpdateShallows(c *C) { hashes := []plumbing.Hash{ plumbing.NewHash("0000000000000000000000000000000000000001"), plumbing.NewHash("0000000000000000000000000000000000000002"), plumbing.NewHash("0000000000000000000000000000000000000003"), plumbing.NewHash("0000000000000000000000000000000000000004"), plumbing.NewHash("0000000000000000000000000000000000000005"), plumbing.NewHash("0000000000000000000000000000000000000006"), } tests := []struct { hashes []plumbing.Hash result []plumbing.Hash }{ // add to empty shallows {hashes[0:2], hashes[0:2]}, // add new hashes {hashes[2:4], hashes[0:4]}, // add some hashes already in shallow list {hashes[2:6], hashes[0:6]}, // add all hashes {hashes[0:6], hashes[0:6]}, // add empty list {nil, hashes[0:6]}, } remote := NewRemote(memory.NewStorage(), &config.RemoteConfig{ Name: DefaultRemoteName, }) shallows, err := remote.s.Shallow() c.Assert(err, IsNil) c.Assert(len(shallows), Equals, 0) resp := new(packp.UploadPackResponse) o := &FetchOptions{ Depth: 1, } for _, t := range tests { resp.Shallows = t.hashes err = remote.updateShallow(o, resp) c.Assert(err, IsNil) shallow, err := remote.s.Shallow() c.Assert(err, IsNil) c.Assert(len(shallow), Equals, len(t.result)) c.Assert(shallow, DeepEquals, t.result) } } func (s *RemoteSuite) TestUseRefDeltas(c *C) { url := c.MkDir() _, err := PlainInit(url, true) c.Assert(err, IsNil) fs := fixtures.ByURL("https://github.com/git-fixtures/tags.git").One().DotGit() sto := filesystem.NewStorage(fs, cache.NewObjectLRUDefault()) r := NewRemote(sto, &config.RemoteConfig{ Name: DefaultRemoteName, URLs: []string{url}, }) ar := packp.NewAdvRefs() ar.Capabilities.Add(capability.OFSDelta) c.Assert(r.useRefDeltas(ar), Equals, false) ar.Capabilities.Delete(capability.OFSDelta) c.Assert(r.useRefDeltas(ar), Equals, true) } func (s *RemoteSuite) TestPushRequireRemoteRefs(c *C) { f := fixtures.Basic().One() sto := filesystem.NewStorage(f.DotGit(), cache.NewObjectLRUDefault()) dstFs := f.DotGit() dstSto := filesystem.NewStorage(dstFs, cache.NewObjectLRUDefault()) url := dstFs.Root() r := NewRemote(sto, &config.RemoteConfig{ Name: DefaultRemoteName, URLs: []string{url}, }) oldRef, err := dstSto.Reference(plumbing.ReferenceName("refs/heads/branch")) c.Assert(err, IsNil) c.Assert(oldRef, NotNil) otherRef, err := dstSto.Reference(plumbing.ReferenceName("refs/heads/master")) c.Assert(err, IsNil) c.Assert(otherRef, NotNil) err = r.Push(&PushOptions{ RefSpecs: []config.RefSpec{"refs/heads/master:refs/heads/branch"}, RequireRemoteRefs: []config.RefSpec{config.RefSpec(otherRef.Hash().String() + ":refs/heads/branch")}, }) c.Assert(err, ErrorMatches, "remote ref refs/heads/branch required to be .* but is .*") newRef, err := dstSto.Reference(plumbing.ReferenceName("refs/heads/branch")) c.Assert(err, IsNil) c.Assert(newRef, DeepEquals, oldRef) err = r.Push(&PushOptions{ RefSpecs: []config.RefSpec{"refs/heads/master:refs/heads/branch"}, RequireRemoteRefs: []config.RefSpec{config.RefSpec(oldRef.Hash().String() + ":refs/heads/branch")}, }) c.Assert(err, ErrorMatches, "non-fast-forward update: .*") newRef, err = dstSto.Reference(plumbing.ReferenceName("refs/heads/branch")) c.Assert(err, IsNil) c.Assert(newRef, DeepEquals, oldRef) err = r.Push(&PushOptions{ RefSpecs: []config.RefSpec{"refs/heads/master:refs/heads/branch"}, RequireRemoteRefs: []config.RefSpec{config.RefSpec(oldRef.Hash().String() + ":refs/heads/branch")}, Force: true, }) c.Assert(err, IsNil) newRef, err = dstSto.Reference(plumbing.ReferenceName("refs/heads/branch")) c.Assert(err, IsNil) c.Assert(newRef, Not(DeepEquals), oldRef) }