method: path.svnurl.common

 return the common part shared with the other path
            or None if there is no common part.
        
    def common(self, other):

origin: PathBase

where:

function source:

def common(self, other):
    """ return the common part shared with the other path
            or None if there is no common part.
        """
    last = None
    for x, y in zip(self.parts(), other.parts()):
        if x != y:
            return last
        last = x
    return last

call sites:

called in /home/johnny/projects/merlinux/py/dist/py/path/testing/common.py

traceback path.svnurl.common.0

called in /home/johnny/projects/merlinux/py/dist/py/path/testing/common.py

traceback path.svnurl.common.1