changeset 45168:4f71d1a99e45

merge: document return values of manifestmerge() and calculateupdates() In future patches, I want to add one more return value which represents information which needs to stored and used at commit time. Differential Revision: https://phab.mercurial-scm.org/D8741
author Pulkit Goyal <7895pulkit@gmail.com>
date Tue, 14 Jul 2020 15:42:28 +0530
parents 796b63b0f0dd
children 3496b5f24371
files mercurial/merge.py
diffstat 1 files changed, 18 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/merge.py	Thu Jul 09 19:02:10 2020 +0530
+++ b/mercurial/merge.py	Tue Jul 14 15:42:28 2020 +0530
@@ -558,6 +558,13 @@
     branchmerge and force are as passed in to update
     matcher = matcher to filter file lists
     acceptremote = accept the incoming changes without prompting
+
+    Returns:
+
+    actions: dict of filename as keys and action related info as values
+    diverge: mapping of source name -> list of dest name for divergent renames
+    renamedelete: mapping of source name -> list of destinations for files
+                  deleted on one side and renamed on other.
     """
     if matcher is not None and matcher.always():
         matcher = None
@@ -875,7 +882,17 @@
     matcher=None,
     mergeforce=False,
 ):
-    """Calculate the actions needed to merge mctx into wctx using ancestors"""
+    """
+    Calculate the actions needed to merge mctx into wctx using ancestors
+
+    Uses manifestmerge() to merge manifest and get list of actions required to
+    perform for merging two manifests. If there are multiple ancestors, uses bid
+    merge if enabled.
+
+    Also filters out actions which are unrequired if repository is sparse.
+
+    Returns same 3 element tuple as manifestmerge().
+    """
     # Avoid cycle.
     from . import sparse