Add Atomic to push options

push --atomic allows a push to succeed or fail atomically. If one ref
fails, the whole push fails. This commit allows the user to set Atomic
as an option for a push.

1 files changed, 4 insertions, 0 deletions

diff --git a/remote.go b/remote.go
index 426bde9..503ca61 100644
--- a/remote.go
+++ b/remote.go
@@ -326,6 +326,10 @@ func (r *Remote) newReferenceUpdateRequest(
 		}
 	}
 
+	if o.Atomic && ar.Capabilities.Supports(capability.Atomic) {
+		_ = req.Capabilities.Set(capability.Atomic)
+	}
+
 	if err := r.addReferencesToUpdate(o.RefSpecs, localRefs, remoteRefs, req, o.Prune); err != nil {
 		return nil, err
 	}