Fix bug with create link for missing path

.appveyor.yml

@@ -1,5 +1,5 @@
 # Specify version format
-version: "1.12.0.{build}"
+version: "1.13.0.{build}"
 
 # Image to use
 image: Visual Studio 2019

gil.py

@@ -16,7 +16,7 @@
 __email__ = "chronoxor@gmail.com"
 __license__ = "MIT License"
 __url__ = "https://github.com/chronoxor/gil"
-__version__ = "1.12.0.0"
+__version__ = "1.13.0.0"
 
 
 class GilRecord(object):
@@ -275,8 +275,11 @@ def create_link(src_path, dst_path):
             else:
                 os.remove(dst_path)
         # Create the link
-        os.symlink(src_path, dst_path, target_is_directory=True)
-        print("Update git link: %s -> %s" % (src_path, dst_path))
+        if os.path.exists(src_path):
+            os.symlink(src_path, dst_path, target_is_directory=True)
+            print("Create git link: %s -> %s" % (src_path, dst_path))
+        else:
+            print("Cannot create git link! Path not found: %s" % src_path)
 
     @staticmethod
     def update_link(src_path, dst_path):

setup.py

@@ -5,11 +5,11 @@
 if __name__ == "__main__":
     distutils.core.setup(
         name="gil",
-        version="1.12.0.0",
+        version="1.13.0.0",
         author="Ivan Shynkarenka",
         author_email="chronoxor@gmail.com",
         url="https://github.com/chronoxor/gil",
-        download_url = "https://github.com/chronoxor/gil/archive/1.12.0.0.tar.gz",
+        download_url = "https://github.com/chronoxor/gil/archive/1.13.0.0.tar.gz",
         description="Gil (git links) tool",
         long_description="Gil (git links) tool allows to describe and manage complex git repositories dependencies with cycles and cross references",
         license="MIT License",