# HG changeset patch
# User Martin von Zweigbergk <martinvonz@google.com>
# Date 1582742431 28800
# Node ID a45ffad9ae98d545ba8f68e019511de2be6abaf6
# Parent  ddbc296a1f48b963fa4aafdb22772e72583d8f28
merge: introduce a merge() for that use-case

In the same vein as some earlier patches like f546d2170b0f (merge:
introduce a clean_update() for that use-case, 2020-01-15).

Differential Revision: https://phab.mercurial-scm.org/D8168

diff -r ddbc296a1f48 -r a45ffad9ae98 mercurial/hg.py
--- a/mercurial/hg.py	Wed Feb 26 11:00:50 2020 -0800
+++ b/mercurial/hg.py	Wed Feb 26 10:40:31 2020 -0800
@@ -1141,14 +1141,7 @@
 ):
     """Branch merge with node, resolving changes. Return true if any
     unresolved conflicts."""
-    stats = mergemod.update(
-        repo,
-        node,
-        branchmerge=True,
-        force=force,
-        mergeforce=force,
-        labels=labels,
-    )
+    stats = mergemod.merge(repo[node], force=force, labels=labels)
     _showstats(repo, stats)
     if stats.unresolvedcount:
         repo.ui.status(
diff -r ddbc296a1f48 -r a45ffad9ae98 mercurial/merge.py
--- a/mercurial/merge.py	Wed Feb 26 11:00:50 2020 -0800
+++ b/mercurial/merge.py	Wed Feb 26 10:40:31 2020 -0800
@@ -2590,6 +2590,23 @@
     return stats
 
 
+def merge(ctx, labels=None, force=False, wc=None):
+    """Merge another topological branch into the working copy.
+
+    force = whether the merge was run with 'merge --force' (deprecated)
+    """
+
+    return update(
+        ctx.repo(),
+        ctx.rev(),
+        labels=labels,
+        branchmerge=True,
+        force=force,
+        mergeforce=force,
+        wc=wc,
+    )
+
+
 def clean_update(ctx, wc=None):
     """Do a clean update to the given commit.