remote-hg: get rid of unused exception checks

Remove try/except check because we are no longer calling
check_output(), which may throw an exception.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

contrib/remote-helpers/git-remote-hg

@@ -327,11 +327,8 @@ def get_repo(url, alias):
     myui.setconfig('ui', 'interactive', 'off')
     myui.fout = sys.stderr
 
-    try:
-        if get_config('remote-hg.insecure') == 'true\n':
-            myui.setconfig('web', 'cacerts', '')
-    except subprocess.CalledProcessError:
-        pass
+    if get_config('remote-hg.insecure') == 'true\n':
+        myui.setconfig('web', 'cacerts', '')
 
     try:
         mod = extensions.load(myui, 'hgext.schemes', None)
@@ -910,16 +907,13 @@ def main(args):
     track_branches = True
     force_push = True
 
-    try:
-        if get_config('remote-hg.hg-git-compat') == 'true\n':
-            hg_git_compat = True
-            track_branches = False
-        if get_config('remote-hg.track-branches') == 'false\n':
-            track_branches = False
-        if get_config('remote-hg.force-push') == 'false\n':
-            force_push = False
-    except subprocess.CalledProcessError:
-        pass
+    if get_config('remote-hg.hg-git-compat') == 'true\n':
+        hg_git_compat = True
+        track_branches = False
+    if get_config('remote-hg.track-branches') == 'false\n':
+        track_branches = False
+    if get_config('remote-hg.force-push') == 'false\n':
+        force_push = False
 
     if hg_git_compat:
         mode = 'hg'