extensions: print some debug info on import failure
This is handy if hgext.foo exists but has a bogus "import blah":
previously we just discarded the "No module named blah" error. Now at
least you can see it with --debug. Not perfect, but better than
nothing.
# this file holds the definitions that are used in various bzr tests
"$TESTDIR/hghave" bzr || exit 80
TERM=dumb; export TERM
echo '[extensions]' >> $HGRCPATH
echo 'convert = ' >> $HGRCPATH
echo 'hgext.graphlog = ' >> $HGRCPATH
glog()
{
hg glog --template '{rev} "{desc|firstline}" files: {files}\n' "$@"
}
manifest()
{
echo "% manifest of $2"
hg -R $1 manifest -v -r $2
}