# HG changeset patch
# User Simon Heimberg <simohe@besonet.ch>
# Date 2012-07-28 21:28:17
# Node ID 3e3dfa7e68645962f9dc1be543c5de5b3c6d2eb4
# Parent  f2bcc5975f108027629ac6d8179d0e4a1cb74ad8

tests: unset variable HG if it is set

When hg tries to call itself it can call a different hg executable when this
variable is set. Some tests fail when the called hg version is different.

diff --git a/tests/run-tests.py b/tests/run-tests.py
--- a/tests/run-tests.py
+++ b/tests/run-tests.py
@@ -1211,6 +1211,10 @@ def main():
             # can't remove on solaris
             os.environ[k] = ''
             del os.environ[k]
+    if 'HG' in os.environ:
+        # can't remove on solaris
+        os.environ['HG'] = ''
+        del os.environ['HG']
 
     global TESTDIR, HGTMP, INST, BINDIR, PYTHONDIR, COVERAGE_FILE
     TESTDIR = os.environ["TESTDIR"] = os.getcwd()