diff hglib/client.py @ 190:f38bc0569671

client: don't swallow ResponseError inside open()

_readhello() can generate meaningful ResponseError exceptions. However,
open()'s exception handler swallows these, converting them into generic
ServerErrors. Allow the original ResponseErrors to pass through.

--- a/hglib/client.py	Mon Aug 21 17:02:14 2017 +0200
+++ b/hglib/client.py	Mon Aug 21 17:06:13 2017 +0200
@@ -259,6 +259,9 @@
         self.server = util.popen(self._args, self._env)
         try:
             self._readhello()
+        except error.ResponseError:
+            self.close()
+            raise
         except error.ServerError:
             ret, serr = self._close()
             raise error.ServerError('server exited with status %d: %s'