# HG changeset patch
# User Augie Fackler <raf@durin42.com>
# Date 1599513149 14400
# Node ID c675295696439c1037feea93119b43151927ba54
# Parent  6739ef7c5fcffab62e5cd59c200ddc97a8b42204
git: fix up dirstate use of index

This was super-broken before, and somehow none of the existing
attempts to use this code tripped on the defects here. Sigh.

Differential Revision: https://phab.mercurial-scm.org/D8996

diff -r 6739ef7c5fcf -r c67529569643 hgext/git/dirstate.py
--- a/hgext/git/dirstate.py	Mon Sep 07 16:27:12 2020 -0400
+++ b/hgext/git/dirstate.py	Mon Sep 07 17:12:29 2020 -0400
@@ -276,13 +276,22 @@
         pass
 
     def add(self, f):
-        self.git.index.add(pycompat.fsdecode(f))
+        index = self.git.index
+        index.read()
+        index.add(pycompat.fsdecode(f))
+        index.write()
 
     def drop(self, f):
-        self.git.index.remove(pycompat.fsdecode(f))
+        index = self.git.index
+        index.read()
+        index.remove(pycompat.fsdecode(f))
+        index.write()
 
     def remove(self, f):
-        self.git.index.remove(pycompat.fsdecode(f))
+        index = self.git.index
+        index.read()
+        index.remove(pycompat.fsdecode(f))
+        index.write()
 
     def copied(self, path):
         # TODO: track copies?