srcref - Dynamic Line-Specific GitHub Permalinks(What is srcref?)

Username/Org Name:GitHub username or organization name
Repo Name:GitHub repository name
Branch Name:GitHub branch name
File Path:File path in repository
Begin Regex:Regex used to determine the beginning match
Begin Occurrence:Number of matches for the beginning match
Begin Offset:Number of lines above or below the beginning match
Begin Search Direction:Direction to evaluate the file for the beginning match
End Regex:Optional regex used to determine the ending match
End Occurrence:Optional number of matches for the ending match
End Offset:Optional number of lines above or below the ending match
End Search Direction:Optional direction to evaluate the file for the ending match