mustfail 'push is missing head ref update' +$push_spec2
mustfail 'pushing unexpected ref' $push_spec HEAD:refs/wombat
mustfail 'pushing multiple heads' $push_spec HEAD:refs/dgit/wombat
-mustfail E:'pushing multiple tags|pushing too many similar tags' \
+mustfail E:'pushing multiple tags|pushing too many similar tags|need exactly one archive' \
$push_spec HEAD:refs/tags/$tagpfx/wombat
prep unstable sid
mktag
mustfail 'not replacing previously-pushed version' +$push_spec1 +$push_spec2
-t-newtag
re-prep
mktag
mustfail 'not replacing previously-pushed version' +$push_spec1 +$push_spec2