git-phab: Only match blacklisted headers at the start of lines

It’s fine for commit messages to contain ‘tests:’ in the middle of the
line; Phabricator only checks for headers at the start of lines.

Signed-off-by: Philip Withnall <philip.withnall@collabora.co.uk>
Reviewed-by: Thibault Saunier <tsaunier@gnome.org>
Differential Revision: https://phabricator.freedesktop.org/D1256

1 files changed, 1 insertions, 1 deletions

diff --git a/git-phab b/git-phab
index 6774541..a920716 100755
--- a/git-phab
+++ b/git-phab
@@ -663,7 +663,7 @@ Paste API Token from that page and press <enter>: """ % self.phabricator_uri)
 
         for header in blacklist:
             header_ = header[:-1] + '_:'
-            f = re.sub(re.escape(header), header_, field, flags=re.I)
+            f = re.sub('^' + re.escape(header), header_, field, flags=re.I)
             if (f != field) and (
                 not ask or self.prompt(
                     "Commit message contains '%s'.\n"