# HG changeset patch
# User Matt Harbison <matt_harbison@yahoo.com>
# Date 1577470699 18000
# Node ID 6d2b5c4efdae800bd21093012db5300ac249e4eb
# Parent  3194cc8c8de01016ad7030c46fccf7733a4c8298
changegroup: drop an unused variable assignment

Caught by PyCharm.  The variable is assigned again below before it is used.

Differential Revision: https://phab.mercurial-scm.org/D7739

diff -r 3194cc8c8de0 -r 6d2b5c4efdae mercurial/changegroup.py
--- a/mercurial/changegroup.py	Fri Dec 27 13:13:33 2019 -0500
+++ b/mercurial/changegroup.py	Fri Dec 27 13:18:19 2019 -0500
@@ -287,8 +287,6 @@
         def revmap(x):
             return cl.rev(x)
 
-        changesets = 0
-
         try:
             # The transaction may already carry source information. In this
             # case we use the top level data. We overwrite the argument