fix for issue #578 git hooks sometimes cannot be executed due to different python they runned under, this commit tries to fix that by altering the PATH env variable using current python that rhodecode is running

rhodecode/lib/middleware/simplegit.py

@@ -79,7 +79,7 b' from paste.httpheaders import REMOTE_USE'
 from webob.exc import HTTPNotFound, HTTPForbidden, HTTPInternalServerError, \
     HTTPBadRequest, HTTPNotAcceptable
 
-from rhodecode.lib.utils2 import safe_str
+from rhodecode.lib.utils2 import safe_str, fix_PATH
 from rhodecode.lib.base import BaseVCSController
 from rhodecode.lib.auth import get_container_username
 from rhodecode.lib.utils import is_valid_repo, make_ui
@@ -220,6 +220,7 b' class SimpleGit(BaseVCSController):'
                            'locked_by': locked_by})
         # set the environ variables for this request
         os.environ['RC_SCM_DATA'] = json.dumps(extras)
+        fix_PATH()
         log.debug('HOOKS extras is %s' % extras)
         baseui = make_ui('db')
         self.__inject_extras(repo_path, baseui, extras)

rhodecode/lib/middleware/simplehg.py

@@ -27,7 +27,6 b''
 import os
 import logging
 import traceback
-import urllib
 
 from mercurial.error import RepoError
 from mercurial.hgweb import hgweb_mod
@@ -36,7 +35,7 b' from paste.httpheaders import REMOTE_USE'
 from webob.exc import HTTPNotFound, HTTPForbidden, HTTPInternalServerError, \
     HTTPBadRequest, HTTPNotAcceptable
 
-from rhodecode.lib.utils2 import safe_str
+from rhodecode.lib.utils2 import safe_str, fix_PATH
 from rhodecode.lib.base import BaseVCSController
 from rhodecode.lib.auth import get_container_username
 from rhodecode.lib.utils import make_ui, is_valid_repo, ui_sections
@@ -184,6 +183,7 b' class SimpleHg(BaseVCSController):'
 
         # set the environ variables for this request
         os.environ['RC_SCM_DATA'] = json.dumps(extras)
+        fix_PATH()
         log.debug('HOOKS extras is %s' % extras)
         baseui = make_ui('db')
         self.__inject_extras(repo_path, baseui, extras)

rhodecode/lib/utils2.py

@@ -481,3 +481,19 b' class AttributeDict(dict):'
         return self.get(attr, None)
     __setattr__ = dict.__setitem__
     __delattr__ = dict.__delitem__
+
+
+def fix_PATH(os_=None):
+    """
+    Get current active python path, and append it to PATH variable to fix issues
+    of subprocess calls and different python versions
+    """
+    import sys
+    if os_ is None:
+        import os
+    else:
+        os = os_
+
+    cur_path = os.path.split(sys.executable)[0]
+    if not os.environ['PATH'].startswith(cur_path):
+        os.environ['PATH'] = '%s:%s' % (cur_path, os.environ['PATH'])