Save changed configs in snapshots

pisi/api.py

@@ -309,6 +309,10 @@ def snapshot():
     for name in installdb.list_installed():
         package = installdb.get_package(name)
         historydb.add_package(pkgBefore=package, operation="snapshot")
+        # Save changed config files of the package in snapshot
+        for f in installdb.get_files(name).list:
+            if f.type == "config" and pisi.util.config_changed(f):
+                historydb.save_config("/%s" % f.path)
 
     historydb.update_history()
 

pisi/atomicoperations.py

@@ -289,18 +289,8 @@ class Install(AtomicOperation):
 
         config_changed = []
         def check_config_changed(config):
-            changed = False
             fpath = pisi.util.join_path(ctx.config.dest_dir(), config.path)
-            if os.path.exists(fpath) and not os.path.isdir(fpath):
-                if os.path.islink(fpath):
-                    f = os.readlink(fpath)
-                    if os.path.exists(f) and pisi.util.sha1_data(f) != config.hash:
-                        changed = True
-                else:
-                    if pisi.util.sha1_file(fpath) != config.hash:
-                        changed = True
-
-            if changed:
+            if pisi.util.config_changed(config):
                 config_changed.append(fpath)
                 self.historydb.save_config(fpath)
                 if os.path.exists(fpath + '.old'):

pisi/db/sourcedb.py

@@ -42,7 +42,6 @@ class SourceDB(lazydb.LazyDB):
         self.rvdb = pisi.db.itembyrepo.ItemByRepo(self.__revdeps)
 
     def __generate_sources(self, doc):
-
         sources = {}
         pkgstosrc = {}
 

pisi/util.py

@@ -672,3 +672,14 @@ def colorize(msg, color):
     else:
         return msg
 
+def config_changed(config_file):
+    fpath = pisi.util.join_path(ctx.config.dest_dir(), config_file.path)
+    if os.path.exists(fpath) and not os.path.isdir(fpath):
+        if os.path.islink(fpath):
+            f = os.readlink(fpath)
+            if os.path.exists(f) and pisi.util.sha1_data(f) != config_file.hash:
+                return True
+        else:
+            if pisi.util.sha1_file(fpath) != config_file.hash:
+                return True
+    return False