Some lintian tags got renamed with 2.5.0

[dak.git] / daklib / dbconn.py

diff --git a/daklib/dbconn.py b/daklib/dbconn.py
index 5c987bdc56881ab01dbc7884aa9f31c26431017e..91ae848e83d00ce5366f0b51d10bf9c3ccc3af76 100755 (executable)
--- a/daklib/dbconn.py
+++ b/daklib/dbconn.py
@@ -33,6 +33,7 @@
 
 ################################################################################
 
+import apt_pkg
 import os
 from os.path import normpath
 import re
@@ -73,7 +74,7 @@ from sqlalchemy.orm.exc import NoResultFound
 # in the database
 from config import Config
 from textutils import fix_maintainer
-from dak_exceptions import DBUpdateError, NoSourceFieldError
+from dak_exceptions import DBUpdateError, NoSourceFieldError, FileExistsError
 
 # suppress some deprecation warnings in squeeze related to sqlalchemy
 import warnings
@@ -890,6 +891,9 @@ class BuildQueue(object):
             else:
                 os.symlink(targetpath, queuepath)
                 qf.fileid = poolfile.file_id
+        except FileExistsError:
+            if not poolfile.identical_to(queuepath):
+                raise
         except OSError:
             return None
 
@@ -948,6 +952,9 @@ class BuildQueue(object):
             # Always copy files from policy queues as they might move around.
             import utils
             utils.copy(source, target)
+        except FileExistsError:
+            if not policyqueuefile.identical_to(target):
+                raise
         except OSError:
             return None
 
@@ -1043,6 +1050,24 @@ class ChangePendingFile(object):
     def __repr__(self):
         return '<ChangePendingFile %s>' % self.change_pending_file_id
 
+    def identical_to(self, filename):
+        """
+        compare size and hash with the given file
+
+        @rtype: bool
+        @return: true if the given file has the same size and hash as this object; false otherwise
+        """
+        st = os.stat(filename)
+        if self.size != st.st_size:
+            return False
+
+        f = open(filename, "r")
+        sha256sum = apt_pkg.sha256sum(f)
+        if sha256sum != self.sha256sum:
+            return False
+
+        return True
+
 __all__.append('ChangePendingFile')
 
 ################################################################################
@@ -1392,6 +1417,24 @@ class PoolFile(ORMObject):
     def not_null_constraints(self):
         return ['filename', 'md5sum', 'location']
 
+    def identical_to(self, filename):
+        """
+        compare size and hash with the given file
+
+        @rtype: bool
+        @return: true if the given file has the same size and hash as this object; false otherwise
+        """
+        st = os.stat(filename)
+        if self.filesize != st.st_size:
+            return False
+
+        f = open(filename, "r")
+        sha256sum = apt_pkg.sha256sum(f)
+        if sha256sum != self.sha256sum:
+            return False
+
+        return True
+
 __all__.append('PoolFile')
 
 @session_wrapper
@@ -2608,7 +2651,11 @@ def add_dsc_to_db(u, filename, session=None):
     source.source = u.pkg.dsc["source"]
     source.version = u.pkg.dsc["version"] # NB: not files[file]["version"], that has no epoch
     source.maintainer_id = get_or_set_maintainer(u.pkg.dsc["maintainer"], session).maintainer_id
-    source.changedby_id = get_or_set_maintainer(u.pkg.changes["changed-by"], session).maintainer_id
+    # If Changed-By isn't available, fall back to maintainer
+    if u.pkg.changes.has_key("changed-by"):
+        source.changedby_id = get_or_set_maintainer(u.pkg.changes["changed-by"], session).maintainer_id
+    else:
+        source.changedby_id = get_or_set_maintainer(u.pkg.dsc["maintainer"], session).maintainer_id
     source.fingerprint_id = get_or_set_fingerprint(u.pkg.changes["fingerprint"], session).fingerprint_id
     source.install_date = datetime.now().date()
 
@@ -2681,6 +2728,8 @@ def add_dsc_to_db(u, filename, session=None):
         session.add(df)
 
     # Add the src_uploaders to the DB
+    session.flush()
+    session.refresh(source)
     source.uploaders = [source.maintainer]
     if u.pkg.dsc.has_key("uploaders"):
         for up in u.pkg.dsc["uploaders"].replace(">, ", ">\t").split("\t"):
@@ -3345,7 +3394,12 @@ class DBConn(object):
                                  poolfile_id = self.tbl_dsc_files.c.file,
                                  poolfile = relation(PoolFile)))
 
-        mapper(ExternalOverride, self.tbl_external_overrides)
+        mapper(ExternalOverride, self.tbl_external_overrides,
+                properties = dict(
+                    suite_id = self.tbl_external_overrides.c.suite,
+                    suite = relation(Suite),
+                    component_id = self.tbl_external_overrides.c.component,
+                    component = relation(Component)))
 
         mapper(PoolFile, self.tbl_files,
                properties = dict(file_id = self.tbl_files.c.id,