Hook scripts are executed with VCS root as current directory.

Issue #790
Signed-off-by: Michal Čihař <michal@cihar.com>

docs/admin/continuous.rst

@@ -224,6 +224,9 @@ Their naming quite clearly tells when given script is executed. The commit
 related scripts always get one parameter with full path to the translation file
 which has been changed.
 
+The script is executed with the current directory set to root of VCS repository
+for given component.
+
 .. seealso::
 
     :setting:`POST_UPDATE_SCRIPTS`,

docs/changes.rst

@@ -14,6 +14,7 @@ Released on ? 2015.
 * Added support for Bitbucket webhooks.
 * Tigher control on fuzzy strings on translation upload.
 * Several URLs have changed, you might have to update your bookmarks.
+* Hook scripts are executed with VCS root as current directory.
 
 weblate 2.3
 -----------

weblate/trans/models/subproject.py

@@ -1508,7 +1508,8 @@ class SubProject(models.Model, PercentMixin, URLMixin, PathMixin):
             try:
                 subprocess.check_call(
                     command,
-                    env=environment
+                    env=environment,
+                    cwd=self.get_path(),
                 )
                 return True
             except (OSError, subprocess.CalledProcessError) as err: