nmbug: promote to user tool "notmuch-git"

Initially just a rename, and drop the --version argument that clashes
with the global notmuch --version argument.

Makefile.local

@@ -1,7 +1,7 @@
 # -*- makefile-gmake -*-
 
 .PHONY: all
-all: notmuch notmuch-shared build-man build-info ruby-bindings python-cffi-bindings
+all: notmuch notmuch-shared build-man build-info ruby-bindings python-cffi-bindings notmuch-git
 ifeq ($(MAKECMDGOALS),)
 ifeq ($(shell cat .first-build-message 2>/dev/null),)
 	@NOTMUCH_FIRST_BUILD=1 $(MAKE) --no-print-directory all
@@ -45,6 +45,11 @@ $(SHA256_FILE): $(TAR_FILE)
 $(DETACHED_SIG_FILE): $(TAR_FILE)
 	gpg --armor --detach-sign $^
 
+CLEAN := $(CLEAN) notmuch-git
+notmuch-git: notmuch-git.py
+	cp $< $@
+	chmod ugo+x $@
+
 .PHONY: dist
 dist: $(TAR_FILE)
 

notmuch-git.py

@@ -50,9 +50,6 @@ except ImportError:  # Python 2
     from urllib import quote as _quote
     from urllib import unquote as _unquote
 
-
-__version__ = '0.3'
-
 _LOG = _logging.getLogger('nmbug')
 _LOG.setLevel(_logging.WARNING)
 _LOG.addHandler(_logging.StreamHandler())
@@ -718,9 +715,6 @@ if __name__ == '__main__':
     parser = argparse.ArgumentParser(
         description=__doc__.strip(),
         formatter_class=argparse.RawDescriptionHelpFormatter)
-    parser.add_argument(
-        '-v', '--version', action='version',
-        version='%(prog)s {}'.format(__version__))
     parser.add_argument(
         '-l', '--log-level',
         choices=['critical', 'error', 'warning', 'info', 'debug'],