Method loadLocalCommits

app/src/lib/stores/git-store.ts:608–656

* Load local commits into memory for the current repository. * * @param branch The branch to query for unpublished commits. * @param skip The amount of commits to skip to support pagination loading of local commits. If skip is undefined, * this will reset the local commits cache and trea

(
    branch: Branch | null,
    skip?: number
  )

   * @returns The list of commit SHAs that were ammended to the list of commits, or null if not applicable
   */
  public async loadLocalCommits(
    branch: Branch | null,
    skip?: number
  ): Promise<string[] | null> {
    if (branch === null) {
      this._localCommitSHAs = []
      return null
    }

    let localCommits: ReadonlyArray<Commit> | undefined
    if (branch.upstream) {
      const range = revRange(branch.upstream, branch.name)
      localCommits = await this.performFailableOperation(() =>
        getCommits(this.repository, range, CommitBatchSize, skip)
      )
    } else {
      localCommits = await this.performFailableOperation(() =>
        getCommits(this.repository, 'HEAD', CommitBatchSize, skip, [
          '--not',
          '--remotes',
        ])
      )
    }

    if (!localCommits) {
      return null
    }

    this.storeCommits(localCommits)

    let newCommitSHAs: string[]

    if (skip !== undefined) {
      // perform a soft ammend to the list of local commits
      const previousSHAs = new Set(this._localCommitSHAs)
      newCommitSHAs = localCommits
        .map(c => c.sha)
        .filter(sha => !previousSHAs.has(sha))
      this._localCommitSHAs = [...this._localCommitSHAs, ...newCommitSHAs]
    } else {
      // reset the local commits since its a page reset
      newCommitSHAs = localCommits.map(c => c.sha)
      this._localCommitSHAs = Array.from(newCommitSHAs)
    }

    this.emitUpdate()

    return newCommitSHAs
  }

  /**
   * The ordered array of local commit SHAs. The commits themselves can be