I have the same problem, but I get another error message:
$ git flow release finish -m 'Release 0.0.4 - Fixing a bug' 0.0.4
fatal: too many params
Tagging failed. Please run finish again to retry.
, , , , , script.
:
, , , Ubuntu.
$ echo 'Release 0.0.4 - Fixing a bug' > .git/MY_TAGMSG
$ git config core.editor "mv .git/MY_TAGMSG"
$ git flow release finish 0.0.4
$ git config --unset core.editor