# HG changeset patch
# User timeless <timeless@gmail.com>
# Date 1299428827 21600
# Node ID 66d65bccbf065e844e9e279ee325d47076c013be
# Parent  c17e4d881722cb6e458fa48216ea88f9dea6793e
cacert: improve error report when web.cacert file does not exist

diff -r c17e4d881722 -r 66d65bccbf06 mercurial/url.py
--- a/mercurial/url.py	Sun Mar 06 05:56:59 2011 -0600
+++ b/mercurial/url.py	Sun Mar 06 10:27:07 2011 -0600
@@ -560,9 +560,13 @@
             hostfingerprint = self.ui.config('hostfingerprints', host)
 
             if cacerts and not hostfingerprint:
+                cacerts = util.expandpath(cacerts)
+                if not os.path.exists(cacerts):
+                    raise util.Abort(_('could not find '
+                                       'web.cacerts: %s') % cacerts)
                 self.sock = _ssl_wrap_socket(self.sock, self.key_file,
                     self.cert_file, cert_reqs=CERT_REQUIRED,
-                    ca_certs=util.expandpath(cacerts))
+                    ca_certs=cacerts)
                 msg = _verifycert(self.sock.getpeercert(), host)
                 if msg:
                     raise util.Abort(_('%s certificate error: %s '
diff -r c17e4d881722 -r 66d65bccbf06 tests/test-https.t
--- a/tests/test-https.t	Sun Mar 06 05:56:59 2011 -0600
+++ b/tests/test-https.t	Sun Mar 06 10:27:07 2011 -0600
@@ -96,6 +96,12 @@
   $ hg serve -p $HGPORT -d --pid-file=../hg0.pid --certificate=$PRIV
   $ cat ../hg0.pid >> $DAEMON_PIDS
 
+cacert not found
+
+  $ hg in --config web.cacerts=no-such.pem https://localhost:$HGPORT/
+  abort: could not find web.cacerts: no-such.pem
+  [255]
+
 Test server address cannot be reused
 
   $ hg serve -p $HGPORT --certificate=$PRIV 2>&1