Promisify SyncManager GitOrigin-RevId: 134770d812a493e39410debb370ed4a58ffff4bf
[project-history] migrate to fetch/stream.pipeline GitOrigin-RevId: 9224eab6a0ad9cbb0c80e443a1c0d4abdd9bbd0f
GitOrigin-RevId: ef2ef77e26df59d1af3df6dc664e284d3c70102d