compat: add wrapper for obsolete.createmarkers() that accepts "operation" arg
I want to start passing the operation argument, but hg < 4.3 does not
support it, so we need a compat wrapper. For older hg, the operation
is simply ignored.
#!/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