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package localrepo_test
import (
"bytes"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/gitaly/v14/internal/git"
"gitlab.com/gitlab-org/gitaly/v14/internal/git/gittest"
"gitlab.com/gitlab-org/gitaly/v14/internal/git/localrepo"
"gitlab.com/gitlab-org/gitaly/v14/internal/gitaly/service"
"gitlab.com/gitlab-org/gitaly/v14/internal/gitaly/service/hook"
"gitlab.com/gitlab-org/gitaly/v14/internal/gitaly/service/repository"
"gitlab.com/gitlab-org/gitaly/v14/internal/gitaly/service/ssh"
"gitlab.com/gitlab-org/gitaly/v14/internal/testhelper"
"gitlab.com/gitlab-org/gitaly/v14/internal/testhelper/testcfg"
"gitlab.com/gitlab-org/gitaly/v14/internal/testhelper/testserver"
"gitlab.com/gitlab-org/gitaly/v14/proto/go/gitalypb"
"google.golang.org/grpc"
)
func TestRepo_FetchInternal(t *testing.T) {
t.Parallel()
ctx := testhelper.Context(t)
cfg := testcfg.Build(t)
gitCmdFactory, readGitProtocol := gittest.NewProtocolDetectingCommandFactory(ctx, t, cfg)
cfg.SocketPath = testserver.RunGitalyServer(t, cfg, nil, func(srv *grpc.Server, deps *service.Dependencies) {
gitalypb.RegisterSSHServiceServer(srv, ssh.NewServer(
deps.GetLocator(),
deps.GetGitCmdFactory(),
deps.GetTxManager(),
))
gitalypb.RegisterHookServiceServer(srv, hook.NewServer(
deps.GetHookManager(),
deps.GetGitCmdFactory(),
deps.GetPackObjectsCache(),
))
gitalypb.RegisterRepositoryServiceServer(srv, repository.NewServer(
deps.GetCfg(),
deps.GetRubyServer(),
deps.GetLocator(),
deps.GetTxManager(),
deps.GetGitCmdFactory(),
deps.GetCatfileCache(),
deps.GetConnsPool(),
deps.GetGit2goExecutor(),
deps.GetHousekeepingManager(),
))
}, testserver.WithGitCommandFactory(gitCmdFactory))
remoteRepoProto, _ := gittest.CreateRepository(ctx, t, cfg, gittest.CreateRepositoryConfig{
Seed: gittest.SeedGitLabTest,
})
remoteRepo := localrepo.NewTestRepo(t, cfg, remoteRepoProto)
testcfg.BuildGitalySSH(t, cfg)
testcfg.BuildGitalyHooks(t, cfg)
remoteOID, err := remoteRepo.ResolveRevision(ctx, git.Revision("refs/heads/master"))
require.NoError(t, err)
tagV100OID, err := remoteRepo.ResolveRevision(ctx, git.Revision("refs/tags/v1.0.0"))
require.NoError(t, err)
tagV110OID, err := remoteRepo.ResolveRevision(ctx, git.Revision("refs/tags/v1.1.0"))
require.NoError(t, err)
t.Run("refspec with tag", func(t *testing.T) {
ctx := testhelper.MergeIncomingMetadata(ctx, testcfg.GitalyServersMetadataFromCfg(t, cfg))
repoProto, repoPath := gittest.CreateRepository(ctx, t, cfg)
repo := localrepo.NewTestRepo(t, cfg, repoProto)
gittest.Exec(t, cfg, "-C", repoPath, "config", "fetch.writeCommitGraph", "true")
require.NoError(t, repo.FetchInternal(
ctx, remoteRepoProto, []string{"refs/heads/master:refs/heads/master"},
localrepo.FetchOpts{},
))
refs, err := repo.GetReferences(ctx)
require.NoError(t, err)
require.Equal(t, []git.Reference{
{Name: "refs/heads/master", Target: remoteOID.String()},
{Name: "refs/tags/v1.0.0", Target: tagV100OID.String()},
{Name: "refs/tags/v1.1.0", Target: tagV110OID.String()},
}, refs)
// Even if the gitconfig says we should write a commit graph, Gitaly should refuse
// to do so.
require.NoFileExists(t, filepath.Join(repoPath, "objects/info/commit-graph"))
require.NoDirExists(t, filepath.Join(repoPath, "objects/info/commit-graphs"))
// Assert that we're using the expected Git protocol version, which is protocol v2.
require.Equal(t, "GIT_PROTOCOL=version=2\n", readGitProtocol())
require.NoFileExists(t, filepath.Join(repoPath, "FETCH_HEAD"))
})
t.Run("refspec without tags", func(t *testing.T) {
ctx := testhelper.MergeIncomingMetadata(ctx, testcfg.GitalyServersMetadataFromCfg(t, cfg))
repoProto, _ := gittest.CreateRepository(ctx, t, cfg)
repo := localrepo.NewTestRepo(t, cfg, repoProto)
require.NoError(t, repo.FetchInternal(
ctx, remoteRepoProto, []string{"refs/heads/master:refs/heads/master"},
localrepo.FetchOpts{Tags: localrepo.FetchOptsTagsNone},
))
refs, err := repo.GetReferences(ctx)
require.NoError(t, err)
require.Equal(t, []git.Reference{
{Name: "refs/heads/master", Target: remoteOID.String()},
}, refs)
})
t.Run("object ID", func(t *testing.T) {
ctx := testhelper.MergeIncomingMetadata(ctx, testcfg.GitalyServersMetadataFromCfg(t, cfg))
repoProto, _ := gittest.CreateRepository(ctx, t, cfg)
repo := localrepo.NewTestRepo(t, cfg, repoProto)
require.NoError(t, repo.FetchInternal(
ctx, remoteRepoProto, []string{remoteOID.String()},
localrepo.FetchOpts{},
))
exists, err := repo.HasRevision(ctx, remoteOID.Revision()+"^{commit}")
require.NoError(t, err, "the object from remote should exists in local after fetch done")
require.True(t, exists)
})
t.Run("nonexistent revision", func(t *testing.T) {
ctx := testhelper.MergeIncomingMetadata(ctx, testcfg.GitalyServersMetadataFromCfg(t, cfg))
repoProto, _ := gittest.CreateRepository(ctx, t, cfg)
repo := localrepo.NewTestRepo(t, cfg, repoProto)
var stderr bytes.Buffer
err := repo.FetchInternal(
ctx, remoteRepoProto, []string{"refs/does/not/exist"},
localrepo.FetchOpts{Stderr: &stderr},
)
require.EqualError(t, err, "exit status 128")
require.IsType(t, err, localrepo.ErrFetchFailed{})
require.Equal(t, stderr.String(), "fatal: couldn't find remote ref refs/does/not/exist\n")
})
t.Run("with env", func(t *testing.T) {
ctx := testhelper.MergeIncomingMetadata(ctx, testcfg.GitalyServersMetadataFromCfg(t, cfg))
repoProto, _ := gittest.CreateRepository(ctx, t, cfg)
repo := localrepo.NewTestRepo(t, cfg, repoProto)
var stderr bytes.Buffer
err := repo.FetchInternal(
ctx, remoteRepoProto, []string{"refs/heads/master"},
localrepo.FetchOpts{Stderr: &stderr, Env: []string{"GIT_TRACE=1"}},
)
require.NoError(t, err)
require.Contains(t, stderr.String(), "trace: built-in: git fetch --no-write-fetch-head --quiet --atomic --end-of-options")
})
t.Run("with disabled transactions", func(t *testing.T) {
ctx := testhelper.MergeIncomingMetadata(ctx, testcfg.GitalyServersMetadataFromCfg(t, cfg))
repoProto, _ := gittest.CreateRepository(ctx, t, cfg)
repo := localrepo.NewTestRepo(t, cfg, repoProto)
var stderr bytes.Buffer
err := repo.FetchInternal(
ctx, remoteRepoProto, []string{"refs/heads/master"},
localrepo.FetchOpts{Stderr: &stderr, Env: []string{"GIT_TRACE=1"}, DisableTransactions: true},
)
require.NoError(t, err)
require.Contains(t, stderr.String(), "trace: built-in: git fetch --no-write-fetch-head --quiet --end-of-options")
})
t.Run("invalid remote repo", func(t *testing.T) {
ctx := testhelper.MergeIncomingMetadata(ctx, testcfg.GitalyServersMetadataFromCfg(t, cfg))
repoProto, _ := gittest.CreateRepository(ctx, t, cfg)
repo := localrepo.NewTestRepo(t, cfg, repoProto)
err := repo.FetchInternal(ctx, &gitalypb.Repository{
RelativePath: "does/not/exist",
StorageName: cfg.Storages[0].Name,
}, []string{"refs/does/not/exist"}, localrepo.FetchOpts{})
require.Error(t, err)
require.IsType(t, err, localrepo.ErrFetchFailed{})
expectedMsg := "GetRepoPath: not a git repository"
if testhelper.IsPraefectEnabled() {
expectedMsg = `repository \"default\"/\"does/not/exist\" not found`
}
require.Contains(t, err.Error(), expectedMsg)
})
t.Run("pruning", func(t *testing.T) {
ctx := testhelper.MergeIncomingMetadata(ctx, testcfg.GitalyServersMetadataFromCfg(t, cfg))
repoProto, _ := gittest.CreateRepository(ctx, t, cfg, gittest.CreateRepositoryConfig{
Seed: gittest.SeedGitLabTest,
})
repo := localrepo.NewTestRepo(t, cfg, repoProto)
// Create a local reference. Given that it doesn't exist on the remote side, it
// would get pruned if we pass `--prune`.
require.NoError(t, repo.UpdateRef(ctx, "refs/heads/prune-me", remoteOID, git.ZeroOID))
// By default, refs are not pruned.
require.NoError(t, repo.FetchInternal(
ctx, remoteRepoProto, []string{"refs/*:refs/*"}, localrepo.FetchOpts{},
))
exists, err := repo.HasRevision(ctx, "refs/heads/prune-me")
require.NoError(t, err)
require.True(t, exists)
// But they are pruned if we pass the `WithPrune()` option.
require.NoError(t, repo.FetchInternal(
ctx, remoteRepoProto, []string{"refs/*:refs/*"}, localrepo.FetchOpts{Prune: true},
))
exists, err = repo.HasRevision(ctx, "refs/heads/prune-me")
require.NoError(t, err)
require.False(t, exists)
})
}
|
