ancestor: drop another unused variable assignment
Also caught by PyCharm. The only time this is used is immediately after another
assignment below this.
Differential Revision: https://phab.mercurial-scm.org/D7737
--- a/mercurial/ancestor.py Fri Dec 27 13:05:22 2019 -0500
+++ b/mercurial/ancestor.py Fri Dec 27 13:11:22 2019 -0500
@@ -108,12 +108,12 @@
if p == nullrev:
continue
dp = depth[p]
- nsp = sp = seen[p]
+ sp = seen[p]
if dp <= dv:
depth[p] = dv + 1
if sp != sv:
interesting[sv] += 1
- nsp = seen[p] = sv
+ seen[p] = sv
if sp:
interesting[sp] -= 1
if interesting[sp] == 0: