test: use node instead of rev in topic push tests
This makes the test more stable when revision number changes.
--- a/tests/test-topic-push.t Fri Oct 20 17:12:03 2017 +0200
+++ b/tests/test-topic-push.t Fri Oct 20 18:19:01 2017 +0200
@@ -212,8 +212,8 @@
|/
o 0 default public CA
- $ hg strip --config extensions.strip= --no-backup -r 5: --quiet
- $ hg strip --config extensions.strip= -R $TESTTMP/draft --no-backup -r 4: --quiet
+ $ hg strip --config extensions.strip= --no-backup -r 7a9e34dbf547: --quiet
+ $ hg strip --config extensions.strip= -R $TESTTMP/draft --no-backup -r 7a9e34dbf547: --quiet
Pushing a new topic to a publishing server should be seen as a new head