remote-bzr, remote-hg: fix email address regular expression

Before, strings like "[email protected]" would be converted to
"foo. <[email protected]>" when they should be "unknown
<[email protected]>".

Signed-off-by: Richard Hansen <[email protected]>
Reviewed-by: Felipe Contreras <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: rhansen

contrib/remote-helpers/git-remote-bzr

@@ -44,8 +44,8 @@ import StringIO
 import atexit, shutil, hashlib, urlparse, subprocess
 
 NAME_RE = re.compile('^([^<>]+)')
-AUTHOR_RE = re.compile('^([^<>]+?)? ?<([^<>]*)>$')
-EMAIL_RE = re.compile('^([^<>]+[^ \\\t<>])?\\b(?:[ \\t<>]*?)\\b([^ \\t<>]+@[^ \\t<>]+)')
+AUTHOR_RE = re.compile('^([^<>]+?)? ?[<>]([^<>]*)(?:$|>)')
+EMAIL_RE = re.compile(r'([^ \t<>]+@[^ \t<>]+)')
 RAW_AUTHOR_RE = re.compile('^(\w+) (.+)? <(.*)> (\d+) ([+-]\d+)')
 
 def die(msg, *args):
@@ -193,8 +193,7 @@ def fixup_user(user):
     else:
         m = EMAIL_RE.match(user)
         if m:
-            name = m.group(1)
-            mail = m.group(2)
+            mail = m.group(1)
         else:
             m = NAME_RE.match(user)
             if m:

contrib/remote-helpers/git-remote-hg

@@ -51,8 +51,8 @@ import time as ptime
 #
 
 NAME_RE = re.compile('^([^<>]+)')
-AUTHOR_RE = re.compile('^([^<>]+?)? ?<([^<>]*)>$')
-EMAIL_RE = re.compile('^([^<>]+[^ \\\t<>])?\\b(?:[ \\t<>]*?)\\b([^ \\t<>]+@[^ \\t<>]+)')
+AUTHOR_RE = re.compile('^([^<>]+?)? ?[<>]([^<>]*)(?:$|>)')
+EMAIL_RE = re.compile(r'([^ \t<>]+@[^ \t<>]+)')
 AUTHOR_HG_RE = re.compile('^(.*?) ?<(.*?)(?:>(.+)?)?$')
 RAW_AUTHOR_RE = re.compile('^(\w+) (?:(.+)? )?<(.*)> (\d+) ([+-]\d+)')
 
@@ -316,8 +316,7 @@ def fixup_user_git(user):
     else:
         m = EMAIL_RE.match(user)
         if m:
-            name = m.group(1)
-            mail = m.group(2)
+            mail = m.group(1)
         else:
             m = NAME_RE.match(user)
             if m:

contrib/remote-helpers/test-hg.sh

@@ -215,7 +215,8 @@ test_expect_success 'authors' '
 	author_test theta "theta < [email protected] >" "theta <[email protected]>" &&
 	author_test iota "iota >[email protected]>" "iota <[email protected]>" &&
 	author_test kappa "kappa < test <at> example <dot> com>" "kappa <unknown>" &&
-	author_test lambda "[email protected]" "Unknown <[email protected]>"
+	author_test lambda "[email protected]" "Unknown <[email protected]>" &&
+	author_test mu "[email protected]" "Unknown <[email protected]>"
 	) &&
 
 	git clone "hg::hgrepo" gitrepo &&