Fix handle_diff_line for -z option.

Author: marxin

git/diff.py

@@ -479,55 +479,55 @@ def _index_from_raw_format(cls, repo, proc):
 
         index = DiffIndex()
 
-        def handle_diff_line(line):
-            line = line.decode(defenc)
-            if not line.startswith(":"):
-                return
-
-            meta, _, path = line[1:].partition('\x00')
-            old_mode, new_mode, a_blob_id, b_blob_id, _change_type = meta.split(None, 4)
-            # Change type can be R100
-            # R: status letter
-            # 100: score (in case of copy and rename)
-            change_type = _change_type[0]
-            score_str = ''.join(_change_type[1:])
-            score = int(score_str) if score_str.isdigit() else None
-            path = path.strip()
-            a_path = path.encode(defenc)
-            b_path = path.encode(defenc)
-            deleted_file = False
-            new_file = False
-            copied_file = False
-            rename_from = None
-            rename_to = None
-
-            # NOTE: We cannot conclude from the existence of a blob to change type
-            # as diffs with the working do not have blobs yet
-            if change_type == 'D':
-                b_blob_id = None
-                deleted_file = True
-            elif change_type == 'A':
-                a_blob_id = None
-                new_file = True
-            elif change_type == 'C':
-                copied_file = True
-                a_path, b_path = path.split('\x00', 1)
-                a_path = a_path.encode(defenc)
-                b_path = b_path.encode(defenc)
-            elif change_type == 'R':
-                a_path, b_path = path.split('\x00', 1)
-                a_path = a_path.encode(defenc)
-                b_path = b_path.encode(defenc)
-                rename_from, rename_to = a_path, b_path
-            elif change_type == 'T':
-                # Nothing to do
-                pass
-            # END add/remove handling
-
-            diff = Diff(repo, a_path, b_path, a_blob_id, b_blob_id, old_mode, new_mode,
-                        new_file, deleted_file, copied_file, rename_from, rename_to,
-                        '', change_type, score)
-            index.append(diff)
+        def handle_diff_line(lines):
+            lines = lines.decode(defenc)
+
+            for line in lines.split(':')[1:]:
+                meta, _, path = line.partition('\x00')
+                path = path.rstrip('\x00')
+                old_mode, new_mode, a_blob_id, b_blob_id, _change_type = meta.split(None, 4)
+                # Change type can be R100
+                # R: status letter
+                # 100: score (in case of copy and rename)
+                change_type = _change_type[0]
+                score_str = ''.join(_change_type[1:])
+                score = int(score_str) if score_str.isdigit() else None
+                path = path.strip()
+                a_path = path.encode(defenc)
+                b_path = path.encode(defenc)
+                deleted_file = False
+                new_file = False
+                copied_file = False
+                rename_from = None
+                rename_to = None
+
+                # NOTE: We cannot conclude from the existence of a blob to change type
+                # as diffs with the working do not have blobs yet
+                if change_type == 'D':
+                    b_blob_id = None
+                    deleted_file = True
+                elif change_type == 'A':
+                    a_blob_id = None
+                    new_file = True
+                elif change_type == 'C':
+                    copied_file = True
+                    a_path, b_path = path.split('\x00', 1)
+                    a_path = a_path.encode(defenc)
+                    b_path = b_path.encode(defenc)
+                elif change_type == 'R':
+                    a_path, b_path = path.split('\x00', 1)
+                    a_path = a_path.encode(defenc)
+                    b_path = b_path.encode(defenc)
+                    rename_from, rename_to = a_path, b_path
+                elif change_type == 'T':
+                    # Nothing to do
+                    pass
+                # END add/remove handling
+
+                diff = Diff(repo, a_path, b_path, a_blob_id, b_blob_id, old_mode, new_mode,
+                            new_file, deleted_file, copied_file, rename_from, rename_to,
+                            '', change_type, score)
+                index.append(diff)
 
         handle_process_output(proc, handle_diff_line, None, finalize_process, decode_streams=False)