# HG changeset patch
# User Andrew Shadura <andrew@shadura.me>
# Date 1468500458 -7200
# Node ID bcb8073057313cf4151ede244b7f0b6cc0092432
# Parent  1e373254388cf67a084d39234f9b7a4548174649
db: ensure git hooks work when the repositories base path is a symlink

When a Git hook starts, it thinks its repo_path is its cwd.
However, if the repositories base path is a symlink to a different
location, base path won't match the location of the repository
where the symlink will be resolved.

diff -r 1e373254388c -r bcb807305731 kallithea/model/db.py
--- a/kallithea/model/db.py	Thu Jul 14 14:56:20 2016 +0200
+++ b/kallithea/model/db.py	Thu Jul 14 14:47:38 2016 +0200
@@ -1096,7 +1096,10 @@
 
     @classmethod
     def get_by_full_path(cls, repo_full_path):
-        repo_name = repo_full_path.split(cls.base_path(), 1)[-1]
+        base_full_path = os.path.realpath(cls.base_path())
+        repo_full_path = os.path.realpath(repo_full_path)
+        assert repo_full_path.startswith(base_full_path + os.path.sep)
+        repo_name = repo_full_path[len(base_full_path) + 1:]
         repo_name = cls.normalize_repo_name(repo_name)
         return cls.get_by_repo_name(repo_name.strip(URL_SEP))