diff options
| -rw-r--r-- | plumbing/format/packfile/common.go | 8 | ||||
| -rw-r--r-- | repository.go | 4 |
2 files changed, 11 insertions, 1 deletions
diff --git a/plumbing/format/packfile/common.go b/plumbing/format/packfile/common.go index 2b4aceb..0d9ed54 100644 --- a/plumbing/format/packfile/common.go +++ b/plumbing/format/packfile/common.go @@ -51,7 +51,13 @@ func WritePackfileToObjectStorage( } defer ioutil.CheckClose(w, &err) - _, err = io.Copy(w, packfile) + + var n int64 + n, err = io.Copy(w, packfile) + if err == nil && n == 0 { + return ErrEmptyPackfile + } + return err } diff --git a/repository.go b/repository.go index 97134ec..1f64b9f 100644 --- a/repository.go +++ b/repository.go @@ -41,6 +41,8 @@ var ( ErrTagExists = errors.New("tag already exists") // ErrTagNotFound an error stating the specified tag does not exist ErrTagNotFound = errors.New("tag not found") + // ErrFetching is returned when the packfile could not be downloaded + ErrFetching = errors.New("unable to fetch packfile") ErrInvalidReference = errors.New("invalid reference, should be a tag or a branch") ErrRepositoryNotExists = errors.New("repository does not exist") @@ -858,6 +860,8 @@ func (r *Repository) fetchAndUpdateReferences( remoteRefs, err := remote.fetch(ctx, o) if err == NoErrAlreadyUpToDate { objsUpdated = false + } else if err == packfile.ErrEmptyPackfile { + return nil, ErrFetching } else if err != nil { return nil, err } |