Update requirementslib to fix #2421

Signed-off-by: Dan Ryan <dan@danryan.co>

news/2433.bugfix

@@ -0,0 +1 @@
+Fixed an issue reading package names from ``setup.py`` files in projects which imported utilities such as ``versioneer``.

news/2433.vendor

@@ -0,0 +1 @@
+Fixed an issue reading package names from ``setup.py`` files in projects which imported utilities such as ``versioneer``.

pipenv/vendor/requirementslib/__init__.py

@@ -1,5 +1,5 @@
 # -*- coding=utf-8 -*-
-__version__ = "1.0.6"
+__version__ = "1.0.7"
 
 
 from .exceptions import RequirementError

pipenv/vendor/requirementslib/models/requirements.py

@@ -236,12 +236,14 @@ class FileRequirement(BaseRequirement):
         ):
             from distutils.core import run_setup
 
+            old_curdir = os.path.abspath(os.getcwd())
             try:
+                os.chdir(str(self.setup_path.parent))
                 dist = run_setup(self.setup_path.as_posix(), stop_after="init")
                 name = dist.get_name()
             except (FileNotFoundError, IOError) as e:
                 dist = None
-            except (NameError, RuntimeError) as e:
+            except Exception as e:
                 from .._compat import InstallRequirement, make_abstract_dist
 
                 try:
@@ -257,6 +259,8 @@ class FileRequirement(BaseRequirement):
                     name = dist.project_name
                 except (TypeError, ValueError, AttributeError) as e:
                     dist = None
+            finally:
+                os.chdir(old_curdir)
         hashed_loc = hashlib.sha256(loc.encode("utf-8")).hexdigest()
         hashed_name = hashed_loc[-7:]
         if not name or name == "UNKNOWN":

pipenv/vendor/vendor.txt

@@ -27,14 +27,14 @@ requests==2.19.1
     idna==2.7
     urllib3==1.23
     certifi==2018.4.16
-requirementslib==1.0.6
+requirementslib==1.0.7
     attrs==18.1.0
     distlib==0.2.7
     packaging==17.1
     pyparsing==2.2.0
     pytoml==0.1.16
     requirements-parser==0.2.0
-shellingham==1.0.0dev1
+shellingham==1.1.0dev0
 six==1.11.0
 semver==2.8.0
 shutilwhich==1.1.0