diff options
Diffstat (limited to 'repository.go')
| -rw-r--r-- | repository.go | 67 |
1 files changed, 61 insertions, 6 deletions
diff --git a/repository.go b/repository.go index 2a06f8b..be5f140 100644 --- a/repository.go +++ b/repository.go @@ -3,6 +3,7 @@ package git import ( "bytes" "context" + "crypto" "encoding/hex" "errors" "fmt" @@ -21,7 +22,9 @@ import ( "github.com/go-git/go-git/v5/internal/revision" "github.com/go-git/go-git/v5/plumbing" "github.com/go-git/go-git/v5/plumbing/cache" + formatcfg "github.com/go-git/go-git/v5/plumbing/format/config" "github.com/go-git/go-git/v5/plumbing/format/packfile" + "github.com/go-git/go-git/v5/plumbing/hash" "github.com/go-git/go-git/v5/plumbing/object" "github.com/go-git/go-git/v5/plumbing/storer" "github.com/go-git/go-git/v5/storage" @@ -57,6 +60,7 @@ var ( ErrIsBareRepository = errors.New("worktree not available in a bare repository") ErrUnableToResolveCommit = errors.New("unable to resolve commit") ErrPackedObjectsNotSupported = errors.New("packed objects not supported") + ErrSHA256NotSupported = errors.New("go-git was not compiled with SHA256 support") ) // Repository represents a git repository @@ -228,6 +232,39 @@ func PlainInit(path string, isBare bool) (*Repository, error) { return Init(s, wt) } +func PlainInitWithOptions(path string, opts *PlainInitOptions) (*Repository, error) { + wt := osfs.New(path) + dot, _ := wt.Chroot(GitDirName) + + s := filesystem.NewStorage(dot, cache.NewObjectLRUDefault()) + + r, err := Init(s, wt) + if err != nil { + return nil, err + } + + cfg, err := r.Config() + if err != nil { + return nil, err + } + + if opts != nil { + if opts.ObjectFormat == formatcfg.SHA256 && hash.CryptoType != crypto.SHA256 { + return nil, ErrSHA256NotSupported + } + + cfg.Core.RepositoryFormatVersion = formatcfg.Version_1 + cfg.Extensions.ObjectFormat = opts.ObjectFormat + } + + err = r.Storer.SetConfig(cfg) + if err != nil { + return nil, err + } + + return r, err +} + // PlainOpen opens a git repository from the given path. It detects if the // repository is bare or a normal one. If the path doesn't contain a valid // repository ErrRepositoryNotExists is returned @@ -407,6 +444,9 @@ func PlainCloneContext(ctx context.Context, path string, isBare bool, o *CloneOp return nil, err } + if o.Mirror { + isBare = true + } r, err := PlainInit(path, isBare) if err != nil { return nil, err @@ -814,9 +854,10 @@ func (r *Repository) clone(ctx context.Context, o *CloneOptions) error { } c := &config.RemoteConfig{ - Name: o.RemoteName, - URLs: []string{o.URL}, - Fetch: r.cloneRefSpec(o), + Name: o.RemoteName, + URLs: []string{o.URL}, + Fetch: r.cloneRefSpec(o), + Mirror: o.Mirror, } if _, err := r.CreateRemote(c); err != nil { @@ -869,7 +910,7 @@ func (r *Repository) clone(ctx context.Context, o *CloneOptions) error { return err } - if ref.Name().IsBranch() { + if !o.Mirror && ref.Name().IsBranch() { branchRef := ref.Name() branchName := strings.Split(string(branchRef), "refs/heads/")[1] @@ -900,6 +941,8 @@ const ( func (r *Repository) cloneRefSpec(o *CloneOptions) []config.RefSpec { switch { + case o.Mirror: + return []config.RefSpec{"+refs/*:refs/*"} case o.ReferenceName.IsTag(): return []config.RefSpec{ config.RefSpec(fmt.Sprintf(refspecTag, o.ReferenceName.Short())), @@ -969,9 +1012,21 @@ func (r *Repository) fetchAndUpdateReferences( return nil, err } - resolvedRef, err := storer.ResolveReference(remoteRefs, ref) + var resolvedRef *plumbing.Reference + // return error from checking the raw ref passed in + var rawRefError error + for _, rule := range append([]string{"%s"}, plumbing.RefRevParseRules...) { + resolvedRef, err = storer.ResolveReference(remoteRefs, plumbing.ReferenceName(fmt.Sprintf(rule, ref))) + + if err == nil { + break + } else if rawRefError == nil { + rawRefError = err + } + } + if err != nil { - return nil, err + return nil, rawRefError } refsUpdated, err := r.updateReferences(remote.c.Fetch, resolvedRef) |