remote-hg: the author email can be null

Like 'Foo <>'.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>

diff --git a/contrib/remote-helpers/git-remote-hg b/contrib/remote-helpers/git-remote-hg
index a9ae8446fb111eee071d8a7142994b1a5b0b0442..7929eec30b39280985a9d2b7147699d99e211817 100755 (executable)
--- a/contrib/remote-helpers/git-remote-hg
+++ b/contrib/remote-helpers/git-remote-hg
@@ -35,9 +35,9 @@ import urllib
 #
 
 NAME_RE = re.compile('^([^<>]+)')
 #
 
 NAME_RE = re.compile('^([^<>]+)')

-AUTHOR_RE = re.compile('^([^<>]+?)? ?<([^<>]+)>$')
-AUTHOR_HG_RE = re.compile('^(.*?) ?<(.+?)(?:>(.+)?)?$')
-RAW_AUTHOR_RE = re.compile('^(\w+) (?:(.+)? )?<(.+)> (\d+) ([+-]\d+)')
+AUTHOR_RE = re.compile('^([^<>]+?)? ?<([^<>]*)>$')
+AUTHOR_HG_RE = re.compile('^(.*?) ?<(.*?)(?:>(.+)?)?$')
+RAW_AUTHOR_RE = re.compile('^(\w+) (?:(.+)? )?<(.*)> (\d+) ([+-]\d+)')

 
 def die(msg, *args):
     sys.stderr.write('ERROR: %s\n' % (msg % args))
 
 def die(msg, *args):
     sys.stderr.write('ERROR: %s\n' % (msg % args))