evolve: fix relocate() with removed revision
relocate() was not handling the case where the rebased revision was
discarded and was raising when trying to update the phase of None.
#!/bin/sh
here=`readlink -f "$0"`
repo_root=`dirname "$here"`
cat << EOF >&2
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXX Add lines below to the [extensions] section of you hgrc XXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
EOF
cat << EOF | sed -e "s#XXXREPOPATHXXX#${repo_root}#"
[extensions]
# experimental extensions for mq export
qsync=XXXREPOPATHXXX/hgext/qsync.py
EOF