Update requirementslib

news/2617.bugfix

@@ -0,0 +1 @@
+Update requirementslib to fix a bug which could raise an ``UnboundLocalError`` when parsing malformed VCS URIs.

news/2617.vendor

@@ -0,0 +1 @@
+Update requirementslib to fix a bug which could raise an ``UnboundLocalError`` when parsing malformed VCS URIs.

pipenv/vendor/requirementslib/__init__.py

@@ -1,5 +1,5 @@
 # -*- coding=utf-8 -*-
-__version__ = "1.0.10"
+__version__ = "1.0.11"
 
 
 from .exceptions import RequirementError

pipenv/vendor/requirementslib/models/requirements.py

@@ -176,10 +176,10 @@ def get_link_from_line(cls, line):
         # This is an URI. We'll need to perform some elaborated parsing.
 
         parsed_url = urllib_parse.urlsplit(fixed_line)
+        original_url = parsed_url._replace()
         if added_ssh_scheme and ':' in parsed_url.netloc:
             original_netloc, original_path_start = parsed_url.netloc.rsplit(':', 1)
             uri_path = '/{0}{1}'.format(original_path_start, parsed_url.path)
-            original_url = parsed_url
             parsed_url = original_url._replace(netloc=original_netloc, path=uri_path)
 
         # Split the VCS part out if needed.

pipenv/vendor/requirementslib/utils.py

@@ -60,6 +60,19 @@ def is_vcs(pipfile_entry):
     return False
 
 
+def check_for_unc_path(path):
+    """ Checks to see if a pathlib `Path` object is a unc path or not"""
+    if (
+        os.name == "nt"
+        and len(path.drive) > 2
+        and not path.drive[0].isalpha()
+        and path.drive[1] != ":"
+    ):
+        return True
+    else:
+        return False
+
+
 def get_converted_relative_path(path, relative_to=os.curdir):
     """Convert `path` to be relative.
 
@@ -69,13 +82,26 @@ def get_converted_relative_path(path, relative_to=os.curdir):
     This performs additional conversion to ensure the result is of POSIX form,
     and starts with `./`, or is precisely `.`.
     """
-    start = Path(relative_to)
+
+    start_path = Path(relative_to)
     try:
-        start = start.resolve()
+        start = start_path.resolve()
     except OSError:
-        start = start.absolute()
+        start = start_path.absolute()
+
+    # check if there is a drive letter or mount point
+    # if it is a mountpoint use the original absolute path
+    # instead of the unc path
+    if check_for_unc_path(start):
+        start = start_path.absolute()
+
     path = start.joinpath(path).relative_to(start)
 
+    # check and see if the path that was passed into the function is a UNC path
+    # and raise value error if it is not.
+    if check_for_unc_path(path):
+        raise ValueError("The path argument does not currently accept UNC paths")
+
     relpath_s = posixpath.normpath(path.as_posix())
     if not (relpath_s == "." or relpath_s.startswith("./")):
         relpath_s = posixpath.join(".", relpath_s)

pipenv/vendor/vendor.txt

@@ -27,7 +27,7 @@ requests==2.19.1
     idna==2.7
     urllib3==1.23
     certifi==2018.4.16
-requirementslib==1.0.10
+requirementslib==1.0.11
     attrs==18.1.0
     distlib==0.2.7
     packaging==17.1