示例#1
0
func patch(c *object.Commit, path string) ([]diffmatchpatch.Diff, error) {
	// get contents of the file in the commit
	file, err := c.File(path)
	if err != nil {
		return nil, err
	}
	content, err := file.Contents()
	if err != nil {
		return nil, err
	}

	// get contents of the file in the first parent of the commit
	var contentParent string
	iter := c.Parents()
	parent, err := iter.Next()
	if err != nil {
		return nil, err
	}
	file, err = parent.File(path)
	if err != nil {
		contentParent = ""
	} else {
		contentParent, err = file.Contents()
		if err != nil {
			return nil, err
		}
	}

	// compare the contents of parent and child
	return diff.Do(content, contentParent), nil
}
示例#2
0
// TODO: benchmark this making git.object.Commit.parent public instead of using
// an iterator
func parentsContainingPath(path string, c *object.Commit) []*object.Commit {
	var result []*object.Commit
	iter := c.Parents()
	for {
		parent, err := iter.Next()
		if err != nil {
			if err == io.EOF {
				return result
			}
			panic("unreachable")
		}
		if _, err := parent.File(path); err == nil {
			result = append(result, parent)
		}
	}
}