From: Chris Lamb <lamby@debian.org>
Date: Wed, 28 Oct 2009 15:13:48 +0000 (+0000)
Subject: While we're at it, split out another version of ensure_orig_files.
X-Git-Url: https://git.decadent.org.uk/gitweb/?a=commitdiff_plain;h=a51c070b5347ed9244c7b1db48bc4adb4801d24e;p=dak.git

While we're at it, split out another version of ensure_orig_files.

Signed-off-by: Chris Lamb <lamby@debian.org>
---

diff --git a/daklib/dbconn.py b/daklib/dbconn.py
index 6d5497fc..9421b28f 100755
--- a/daklib/dbconn.py
+++ b/daklib/dbconn.py
@@ -1414,47 +1414,26 @@ class Queue(object):
 
                 session.add(qb)
 
-            # If the .orig tarballs are in the pool, create a symlink to
-            # them (if one doesn't already exist)
-            for dsc_file in changes.dsc_files.keys():
-                # Skip all files except orig tarballs
-                from daklib.regexes import re_is_orig_source
-                if not re_is_orig_source.match(dsc_file):
-                    continue
-                # Skip orig files not identified in the pool
-                if not (changes.orig_files.has_key(dsc_file) and
-                        changes.orig_files[dsc_file].has_key("id")):
-                    continue
-                orig_file_id = changes.orig_files[dsc_file]["id"]
-                dest = os.path.join(dest_dir, dsc_file)
-
-                # If it doesn't exist, create a symlink
-                if not os.path.exists(dest):
-                    q = session.execute("SELECT l.path, f.filename FROM location l, files f WHERE f.id = :id and f.location = l.id",
-                                        {'id': orig_file_id})
-                    res = q.fetchone()
-                    if not res:
-                        return "[INTERNAL ERROR] Couldn't find id %s in files table." % (orig_file_id)
-
-                    src = os.path.join(res[0], res[1])
-                    os.symlink(src, dest)
+            exists, symlinked = utils.ensure_orig_files(changes, dest, session)
 
-                    # Add it to the list of packages for later processing by apt-ftparchive
-                    qb = QueueBuild()
-                    qb.suite_id = s.suite_id
-                    qb.queue_id = self.queue_id
-                    qb.filename = dest
+            # Add symlinked files to the list of packages for later processing
+            # by apt-ftparchive
+            for filename in symlinked:
+                qb = QueueBuild()
+                qb.suite_id = s.suite_id
+                qb.queue_id = self.queue_id
+                qb.filename = filename
+                qb.in_queue = True
+                session.add(qb)
+
+            # Update files to ensure they are not removed prematurely
+            for filename in exists:
+                qb = get_queue_build(filename, s.suite_id, session)
+                if qb is None:
                     qb.in_queue = True
+                    qb.last_used = None
                     session.add(qb)
 
-                # If it does, update things to ensure it's not removed prematurely
-                else:
-                    qb = get_queue_build(dest, s.suite_id, session)
-                    if qb is None:
-                        qb.in_queue = True
-                        qb.last_used = None
-                        session.add(qb)
-
         if privatetrans:
             session.commit()
             session.close()
diff --git a/daklib/utils.py b/daklib/utils.py
index 2b243b85..e709788e 100755
--- a/daklib/utils.py
+++ b/daklib/utils.py
@@ -45,7 +45,8 @@ from dak_exceptions import *
 from textutils import fix_maintainer
 from regexes import re_html_escaping, html_escaping, re_single_line_field, \
                     re_multi_line_field, re_srchasver, re_taint_free, \
-                    re_gpg_uid, re_re_mark, re_whitespace_comment, re_issource
+                    re_gpg_uid, re_re_mark, re_whitespace_comment, re_issource, \
+                    re_is_orig_source
 
 from srcformats import get_format_from_string
 from collections import defaultdict
@@ -1507,3 +1508,48 @@ if which_conf_file() != default_config:
     apt_pkg.ReadConfigFileISC(Cnf,which_conf_file())
 
 ###############################################################################
+
+def ensure_orig_files(changes, dest_dir, session):
+    """
+    Ensure that dest_dir contains all the orig tarballs for the specified
+    changes. If it does not, symlink them into place.
+
+    Returns a 2-tuple (already_exists, symlinked) containing a list of files
+    that were already there and a list of files that were symlinked into place.
+    """
+
+    exists, symlinked = [], []
+
+    for dsc_file in changes.dsc_files:
+
+        # Skip all files that are not orig tarballs
+        if not re_is_orig_source.match(dsc_file):
+            continue
+
+        # Skip orig files not identified in the pool
+        if not (dsc_file in changes.orig_files and
+                'id' in changes.orig_files[dsc_file]):
+            continue
+
+        dest = os.path.join(dest_dir, dsc_file)
+
+        if os.path.exists(dest):
+            exists.append(dest)
+            continue
+
+        orig_file_id = changes.orig_files[dsc_file]['id']
+
+        c = session.execute(
+            'SELECT l.path, f.filename FROM location l, files f WHERE f.id = :id and f.location = l.id',
+            {'id': orig_file_id}
+        )
+
+        res = c.fetchone()
+        if not res:
+            return "[INTERNAL ERROR] Couldn't find id %s in files table." % orig_file_id
+
+        src = os.path.join(res[0], res[1])
+        os.symlink(src, dest)
+        symlinked.append(dest)
+
+    return files