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package bug
import (
"github.com/pkg/errors"
"github.com/MichaelMure/git-bug/entity"
"github.com/MichaelMure/git-bug/entity/dag"
"github.com/MichaelMure/git-bug/identity"
"github.com/MichaelMure/git-bug/repository"
)
// Fetch retrieve updates from a remote
// This does not change the local bugs state
func Fetch(repo repository.Repo, remote string) (string, error) {
return dag.Fetch(def, repo, remote)
}
// Push update a remote with the local changes
func Push(repo repository.Repo, remote string) (string, error) {
return dag.Push(def, repo, remote)
}
// Pull will do a Fetch + MergeAll
// This function will return an error if a merge fail
func Pull(repo repository.ClockedRepo, remote string, author identity.Interface) error {
_, err := Fetch(repo, remote)
if err != nil {
return err
}
for merge := range MergeAll(repo, remote, author) {
if merge.Err != nil {
return merge.Err
}
if merge.Status == entity.MergeStatusInvalid {
return errors.Errorf("merge failure: %s", merge.Reason)
}
}
return nil
}
// MergeAll will merge all the available remote bug
// Note: an author is necessary for the case where a merge commit is created, as this commit will
// have an author and may be signed if a signing key is available.
func MergeAll(repo repository.ClockedRepo, remote string, author identity.Interface) <-chan entity.MergeResult {
// no caching for the merge, we load everything from git even if that means multiple
// copy of the same entity in memory. The cache layer will intercept the results to
// invalidate entities if necessary.
identityResolver := identity.NewSimpleResolver(repo)
out := make(chan entity.MergeResult)
go func() {
defer close(out)
results := dag.MergeAll(def, repo, identityResolver, remote, author)
// wrap the dag.Entity into a complete Bug
for result := range results {
result := result
if result.Entity != nil {
result.Entity = &Bug{
Entity: result.Entity.(*dag.Entity),
}
}
out <- result
}
}()
return out
}
// RemoveBug will remove a local bug from its entity.Id
func RemoveBug(repo repository.ClockedRepo, id entity.Id) error {
return dag.Remove(def, repo, id)
}
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