tests: choose the proper environment variable style for the platform
Windows was printing out 'commit $HG_NODE' instead of the actual hash.
--- a/tests/test-histedit-fold.t Thu Nov 20 20:07:34 2014 -0500
+++ b/tests/test-histedit-fold.t Thu Nov 20 22:33:40 2014 -0500
@@ -470,7 +470,14 @@
1:199b6bb90248 b
0:6c795aa153cb a
- $ hg histedit 6c795aa153cb --config hooks.commit="echo commit \$HG_NODE" --commands - 2>&1 << EOF | fixbundle
+Setup the proper environment variable symbol for the platform, to be subbed
+into the hook command.
+#if windows
+ $ NODE="%HG_NODE%"
+#else
+ $ NODE="\$HG_NODE"
+#endif
+ $ hg histedit 6c795aa153cb --config hooks.commit="echo commit $NODE" --commands - 2>&1 << EOF | fixbundle
> pick 199b6bb90248 b
> fold a1a953ffb4b0 c
> pick 6c795aa153cb a