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Golang Repository.MergeCommits方法代码示例

本文整理汇总了Golang中github.com/libgit2/git2go.Repository.MergeCommits方法的典型用法代码示例。如果您正苦于以下问题:Golang Repository.MergeCommits方法的具体用法?Golang Repository.MergeCommits怎么用?Golang Repository.MergeCommits使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/libgit2/git2go.Repository的用法示例。


在下文中一共展示了Repository.MergeCommits方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: CommitToRef

func CommitToRef(r *git.Repository, tree *git.Tree, parent *git.Commit, refname, msg string) (*git.Commit, error) {
	// Retry loop in case of conflict
	// FIXME: use a custom inter-process lock as a first attempt for performance
	var (
		needMerge bool
		tmpCommit *git.Commit
	)
	for {
		if !needMerge {
			// Create simple commit
			commit, err := mkCommit(r, refname, msg, tree, parent)
			if isGitConcurrencyErr(err) {
				needMerge = true
				continue
			}
			return commit, err
		} else {
			if tmpCommit == nil {
				var err error
				// Create a temporary intermediary commit, to pass to MergeCommits
				// NOTE: this commit will not be part of the final history.
				tmpCommit, err = mkCommit(r, "", msg, tree, parent)
				if err != nil {
					return nil, err
				}
				defer tmpCommit.Free()
			}
			// Lookup tip from ref
			tip := lookupTip(r, refname)
			if tip == nil {
				// Ref may have been deleted after previous merge error
				needMerge = false
				continue
			}

			// Merge simple commit with the tip
			opts, err := git.DefaultMergeOptions()
			if err != nil {
				return nil, err
			}
			idx, err := r.MergeCommits(tmpCommit, tip, &opts)
			if err != nil {
				return nil, err
			}
			conflicts, err := idx.ConflictIterator()
			if err != nil {
				return nil, err
			}
			defer conflicts.Free()
			for {
				c, err := conflicts.Next()
				if isGitIterOver(err) {
					break
				} else if err != nil {
					return nil, err
				}
				if c.Our != nil {
					idx.RemoveConflict(c.Our.Path)
					if err := idx.Add(c.Our); err != nil {
						return nil, fmt.Errorf("error resolving merge conflict for '%s': %v", c.Our.Path, err)
					}
				}
			}
			mergedId, err := idx.WriteTreeTo(r)
			if err != nil {
				return nil, fmt.Errorf("WriteTree: %v", err)
			}
			mergedTree, err := lookupTree(r, mergedId)
			if err != nil {
				return nil, err
			}
			// Create new commit from merged tree (discarding simple commit)
			commit, err := mkCommit(r, refname, msg, mergedTree, parent, tip)
			if isGitConcurrencyErr(err) {
				// FIXME: enforce a maximum number of retries to avoid infinite loops
				continue
			}
			return commit, err
		}
	}
	return nil, fmt.Errorf("too many failed merge attempts, giving up")
}
开发者ID:pombredanne,项目名称:libpack,代码行数:82,代码来源:db.go


注:本文中的github.com/libgit2/git2go.Repository.MergeCommits方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。