diff mercurial/metadata.py @ 46814:c52c3c4cbd3f

copies: detect files as `touched/salvaged` if they only existed on one side The file cannot be merged if there was content to merge on the other side. So the previous record was wrong. In the general case, the file existed only on one side and got touched during the merge. So it should detected as touched. They are a special case where the merge manually prevent the file to be deleted. In this case the file is marked as `salvaged`. The result of this `salvaged` recording, copy-tracing-wise, is the same as recording it as `merged`. This is probably why they were recorded as `merged` in the first place. Differential Revision: https://phab.mercurial-scm.org/D10219
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Mon, 15 Mar 2021 13:37:45 +0100
parents bc2519513ae0
children 433cef8f3104
line wrap: on
line diff
--- a/mercurial/metadata.py	Tue Mar 02 02:00:29 2021 +0100
+++ b/mercurial/metadata.py	Mon Mar 15 13:37:45 2021 +0100
@@ -322,12 +322,12 @@
     β”‚ (Some, None) β”‚      OR      β”‚πŸ„»  Deleted    β”‚       ΓΈ      β”‚      ΓΈ       β”‚
     β”‚              β”‚πŸ„·  Deleted[1] β”‚              β”‚              β”‚              β”‚
     β”œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”Όβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”Όβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”Όβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”Όβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€
-    β”‚              β”‚πŸ„Έ  No Changes β”‚              β”‚              β”‚              β”‚
-    β”‚ (None, Some) β”‚     OR       β”‚      ΓΈ       β”‚πŸ„Ό   Added     β”‚πŸ„½   Merged    β”‚
+    β”‚              β”‚πŸ„Έ  No Changes β”‚              β”‚              β”‚   πŸ„½ Touched  β”‚
+    β”‚ (None, Some) β”‚     OR       β”‚      ΓΈ       β”‚πŸ„Ό   Added     β”‚OR πŸ…€ Salvaged β”‚
     β”‚              β”‚πŸ„Ή  Salvaged[2]β”‚              β”‚   (copied?)  β”‚   (copied?)  β”‚
     β”œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”Όβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”Όβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”Όβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”Όβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€
-    β”‚              β”‚              β”‚              β”‚              β”‚              β”‚
-    β”‚ (Some, Some) β”‚πŸ„Ί  No Changes β”‚      ΓΈ       β”‚πŸ„Ύ   Merged    β”‚πŸ„Ώ   Merged    β”‚
+    β”‚              β”‚              β”‚              β”‚   πŸ„Ύ Touched  β”‚              β”‚
+    β”‚ (Some, Some) β”‚πŸ„Ί  No Changes β”‚      ΓΈ       β”‚OR πŸ… Salvaged β”‚πŸ„Ώ   Merged    β”‚
     β”‚              β”‚     [3]      β”‚              β”‚   (copied?)  β”‚   (copied?)  β”‚
     β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”΄β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”΄β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”΄β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”΄β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
 
@@ -454,8 +454,16 @@
                 # case πŸ„» β€” both deleted the file.
                 md.mark_removed(filename)
             elif d1[1][0] is not None and d2[1][0] is not None:
-                # case πŸ„½ πŸ„Ύ πŸ„Ώ
-                md.mark_merged(filename)
+                if d1[0][0] is None or d2[0][0] is None:
+                    if any(_find(ma, filename) is not None for ma in mas):
+                        # case πŸ…€ or πŸ…
+                        md.mark_salvaged(filename)
+                    else:
+                        # case πŸ„½ πŸ„Ύ : touched
+                        md.mark_touched(filename)
+                else:
+                    # case πŸ„Ώ : merged
+                    md.mark_merged(filename)
                 copy_candidates.append(filename)
             else:
                 # Impossible case, the post-merge file status cannot be None on