windows-related fix

Author: spderosso

gitless/cli/helpers.py

@@ -70,9 +70,10 @@ def get_branch_or_use_upstream(branch_name, arg, repo):
 
 def page(fp, repo):
   if not sys.stdout.isatty():  # we are being piped or redirected
-    # Prevent Python from throwing exceptions on SIGPIPE
-    from signal import signal, SIGPIPE, SIG_DFL
-    signal(SIGPIPE, SIG_DFL)
+    if sys.platform != 'win32':
+      # Prevent Python from throwing exceptions on SIGPIPE
+      from signal import signal, SIGPIPE, SIG_DFL
+      signal(SIGPIPE, SIG_DFL)
     # memory-friendly way to output contents of file to stdout
     with open(fp, 'r') as f:
       shutil.copyfileobj(f, sys.stdout)