Function resolveFileIdInTree

src/utils/resolveFileIdInTree.js:11–34

({ fs, cache, gitdir, oid, fileId })

const EMPTY_OID = 'e69de29bb2d1d6434b8b29ae775ad8c2e48c5391'

export async function resolveFileIdInTree({ fs, cache, gitdir, oid, fileId }) {
  if (fileId === EMPTY_OID) return
  const _oid = oid
  let filepath
  const result = await resolveTree({ fs, cache, gitdir, oid })
  const tree = result.tree
  if (fileId === result.oid) {
    filepath = result.path
  } else {
    filepath = await _resolveFileId({
      fs,
      cache,
      gitdir,
      tree,
      fileId,
      oid: _oid,
    })
    if (Array.isArray(filepath)) {
      if (filepath.length === 0) filepath = undefined
      else if (filepath.length === 1) filepath = filepath[0]
    }
  }
  return filepath
}

async function _resolveFileId({
  fs,