# HG changeset patch
# User Benoit Boissinot <benoit.boissinot@ens-lyon.org>
# Date 1133299754 -3600
# Node ID 9c6d0abdb94e102b640608cf2e33b03757c78bfc
# Parent  6efad1cc07de3f123a37e877bd4cef31f994f074
disallow '\n' and '\r' in tag names

add a test for disallowed characters in tag names



diff -r 6efad1cc07de -r 9c6d0abdb94e mercurial/commands.py
--- a/mercurial/commands.py	Tue Nov 29 18:06:23 2005 +0100
+++ b/mercurial/commands.py	Tue Nov 29 22:29:14 2005 +0100
@@ -2002,8 +2002,10 @@
     else:
         r = hex(repo.changelog.tip())
 
-    if name.find(revrangesep) >= 0:
-        raise util.Abort(_("'%s' cannot be used in a tag name") % revrangesep)
+    disallowed = (revrangesep, '\r', '\n')
+    for c in disallowed:
+        if name.find(c) >= 0:
+            raise util.Abort(_("%s cannot be used in a tag name") % repr(c))
 
     if opts['local']:
         repo.opener("localtags", "a").write("%s %s\n" % (r, name))
diff -r 6efad1cc07de -r 9c6d0abdb94e tests/test-tag
--- a/tests/test-tag	Tue Nov 29 18:06:23 2005 +0100
+++ b/tests/test-tag	Tue Nov 29 22:29:14 2005 +0100
@@ -11,3 +11,7 @@
 echo foo >> .hgtags
 hg tag -d "0 0" "bleah2" || echo "failed"
 
+hg tag -l 'xx
+newline'
+hg tag -l 'xx:xx'
+true
diff -r 6efad1cc07de -r 9c6d0abdb94e tests/test-tag.out
--- a/tests/test-tag.out	Tue Nov 29 18:06:23 2005 +0100
+++ b/tests/test-tag.out	Tue Nov 29 22:29:14 2005 +0100
@@ -18,3 +18,5 @@
 
 abort: working copy of .hgtags is changed (please commit .hgtags manually)
 failed
+abort: '\n' cannot be used in a tag name
+abort: ':' cannot be used in a tag name