[WINESYNC] Improve script

- Fix situation with added or deleted files
 - Improve getting blob IDs
 - Improve messages

sdk/tools/winesync/winesync.py

@@ -112,7 +112,7 @@ class wine_sync:
         # Get the diff object
         diff = self.wine_repo.diff(wine_commit.parents[0], wine_commit)
 
-        modified_files = []
+        modified_files = False
         ignored_files = []
         warning_message = ''
         complete_patch = ''
@@ -126,7 +126,7 @@ class wine_sync:
                 return True, ''
 
         for delta in diff.deltas:
-            if delta.old_file.path == '/dev/null':
+            if delta.status == pygit2.GIT_DELTA_ADDED:
                 # check if we should care
                 new_reactos_path = self.wine_to_reactos_path(delta.new_file.path)
                 if not new_reactos_path is None:
@@ -134,7 +134,7 @@ class wine_sync:
                     old_reactos_path = '/dev/null'
                 else:
                     old_reactos_path = None
-            elif delta.new_file.path == '/dev/null':
+            elif delta.status == pygit2.GIT_DELTA_DELETED:
                 # check if we should care
                 old_reactos_path = self.wine_to_reactos_path(delta.old_file.path)
                 if not old_reactos_path is None:
@@ -152,14 +152,27 @@ class wine_sync:
 
             if (new_reactos_path is not None) or (old_reactos_path is not None):
                 # print('Must apply diff: ' + old_reactos_path + ' --> ' + new_reactos_path)
-                new_blob = self.wine_repo.get(wine_commit.tree[delta.new_file.path].id)
-                old_blob = self.wine_repo.get(wine_commit.parents[0].tree[delta.old_file.path].id)
+                if delta.status == pygit2.GIT_DELTA_ADDED:
+                    new_blob = self.wine_repo.get(delta.new_file.id)
+                    blob_patch = pygit2.Patch.create_from(
+                        old=None,
+                        new=new_blob,
+                        new_as_path=new_reactos_path)
+                elif delta.status == pygit2.GIT_DELTA_DELETED:
+                    old_blob = self.wine_repo.get(delta.old_file.id)
+                    blob_patch = pygit2.Patch.create_from(
+                        old=old_blob,
+                        new=None,
+                        old_as_path=old_reactos_path)
+                else:
+                    new_blob = self.wine_repo.get(delta.new_file.id)
+                    old_blob = self.wine_repo.get(delta.old_file.id)
 
-                blob_patch = pygit2.Patch.create_from(
-                    old=old_blob,
-                    new=new_blob,
-                    old_as_path=old_reactos_path,
-                    new_as_path=new_reactos_path)
+                    blob_patch = pygit2.Patch.create_from(
+                        old=old_blob,
+                        new=new_blob,
+                        old_as_path=old_reactos_path,
+                        new_as_path=new_reactos_path)
 
                 # print(str(wine_commit.id))
                 # print(blob_patch.text)
@@ -171,11 +184,15 @@ class wine_sync:
                     subprocess.run(['git', '-C', self.reactos_src, 'apply', '--reject'], input=blob_patch.data, check=True)
                 except subprocess.CalledProcessError as err:
                     warning_message += 'Error while applying patch to ' + new_reactos_path + '\n'
-                self.reactos_index.add(new_reactos_path)
+
+                if delta.status == pygit2.GIT_DELTA_DELETED:
+                    self.reactos_index.remove(old_reactos_path)
+                else:
+                    self.reactos_index.add(new_reactos_path)
 
                 complete_patch += blob_patch.text
 
-                modified_files += [delta.old_file.path, delta.new_file.path]
+                modified_files = True
             else:
                 ignored_files += [delta.old_file.path, delta.new_file.path]
 
@@ -221,13 +238,16 @@ class wine_sync:
             warning_message += 'If needed, amend the current commit in your reactos tree and start this script again'
 
             if not in_staging:
-                warning_message += f'You can see the details of the wine commit here: https://source.winehq.org/git/wine.git/commit/{str(wine_commit.id)}'
+                warning_message += f'\n' \
+                    f'You can see the details of the wine commit here:\n' \
+                    f'    https://source.winehq.org/git/wine.git/commit/{str(wine_commit.id)}\n'
             else:
-                warning_message += 'Do not forget to run\n'
-                warning_message += f'git diff HEAD^ \':(exclude)sdk/tools/winesync/{patch_file_name}\' > sdk/tools/winesync/{patch_file_name}\n'
-                warning_message += 'after your correction and then\n'
-                warning_message += f'git add sdk/tools/winesync/{patch_file_name}\n'
-                warning_message += 'before running "git commit --amend"'
+                warning_message += f'\n' \
+                    f'Do not forget to run\n' \
+                    f'    git diff HEAD^ \':(exclude)sdk/tools/winesync/{patch_file_name}\' > sdk/tools/winesync/{patch_file_name}\n' \
+                    f'after your correction and then\n' \
+                    f'    git add sdk/tools/winesync/{patch_file_name}\n' \
+                    f'before running "git commit --amend"'
 
         return True, warning_message
 
@@ -314,7 +334,9 @@ class wine_sync:
                 staging_patch_index += 1
 
             if warning_message != '':
+                print("THERE WERE SOME ISSUES WHEN APPLYING THE PATCH\n\n")
                 print(warning_message)
+                print("\n")
                 finished_sync = False
                 break
 
@@ -351,4 +373,4 @@ def main():
 
 
 if __name__ == '__main__':
-    main()
+    main()