topic-revset: strictly read string
Making a clear distinction between string and symbol passed to topic is
important when it comes to empty topic. Filtering an empty topic name is
harmless. Searching a non existent revision is not.
#!/bin/sh
. $TESTDIR/testlib/pythonpath.sh
# This file holds logic that is used in many tests.
# It can be called in a test like this:
# $ . "$TESTDIR/testlib/topic_setup.sh"
# Enable obsolete markers and enable extensions
cat >> $HGRCPATH << EOF
[experimental]
evolution=createmarkers,exchange
[extensions]
rebase=
topic=
EOF