Issue 5179 requirementslib==1.6.8 (#5183)

* Vendor in requirementslib==1.6.8

news/5179.bugfix.rst

@@ -0,0 +1 @@
+Vendor in latest ``requirementslib`` for fix to lock when using editable VCS module with specific ``@`` git reference.

pipenv/vendor/requirementslib/__init__.py

@@ -10,7 +10,7 @@ from .models.lockfile import Lockfile
 from .models.pipfile import Pipfile
 from .models.requirements import Requirement
 
-__version__ = "1.6.7"
+__version__ = "1.6.8"
 
 
 logger = logging.getLogger(__name__)

pipenv/vendor/requirementslib/models/utils.py

@@ -567,7 +567,10 @@ def split_ref_from_uri(uri):
     path = parsed.path if parsed.path else ""
     scheme = parsed.scheme if parsed.scheme else ""
     ref = None
-    if scheme != "file" and (re.match("^.*@[^/@]*$", path) or path.count("@") >= 2):
+    schema_is_filelike = scheme in ("", "file")
+    if (not schema_is_filelike and "@" in path) or (
+        schema_is_filelike and (re.match("^.*@[^/@]*$", path) or path.count("@") >= 2)
+    ):
         path, _, ref = path.rpartition("@")
     parsed = parsed._replace(path=path)
     return (parsed.url, ref)

pipenv/vendor/vendor.txt

@@ -24,7 +24,7 @@ pyparsing==3.0.9
 python-dateutil==2.8.2
 python-dotenv==0.19.0
 pythonfinder==1.2.10
-requirementslib==1.6.7
+requirementslib==1.6.8
 shellingham==1.4.0
 six==1.16.0
 termcolor==1.1.0