diff --git a/news/112.bugfix.rst b/news/112.bugfix.rst
new file mode 100644
index 00000000..09324efd
--- /dev/null
+++ b/news/112.bugfix.rst
@@ -0,0 +1 @@
+Fixed a bug with parsing branch names which contain slashes.
diff --git a/src/requirementslib/models/requirements.py b/src/requirementslib/models/requirements.py
index d5330b48..d034a12d 100644
--- a/src/requirementslib/models/requirements.py
+++ b/src/requirementslib/models/requirements.py
@@ -891,8 +891,8 @@ def from_line(cls, line, editable=None, extras=None):
             name = link.egg_fragment
         subdirectory = link.subdirectory_fragment
         ref = None
-        if "@" in link.show_url and "@" in uri:
-            uri, ref = uri.rsplit("@", 1)
+        if "@" in link.path and "@" in uri:
+            uri, _, ref = uri.rpartition("@")
         if relpath and "@" in relpath:
             relpath, ref = relpath.rsplit("@", 1)
         return cls(