Merge branch 'uk/merge-subtree-doc-update' into maint

Belated documentation update to adjust to a new world order that
happened a yew years ago.

* uk/merge-subtree-doc-update:
howto/using-merge-subtree: mention --allow-unrelated-histories

diff --git a/Documentation/howto/using-merge-subtree.txt b/Documentation/howto/using-merge-subtree.txt
index 1ae8d1214ec0e8db1979a7770cf7602403358636..a499a94ac2289ac6664035d339e37914748757d2 100644 (file)
--- a/Documentation/howto/using-merge-subtree.txt
+++ b/Documentation/howto/using-merge-subtree.txt
@@ -33,7 +33,7 @@ Here is the command sequence you need:
 
 ----------------
 $ git remote add -f Bproject /path/to/B <1>
-$ git merge -s ours --no-commit Bproject/master <2>
+$ git merge -s ours --no-commit --allow-unrelated-histories Bproject/master <2>
 $ git read-tree --prefix=dir-B/ -u Bproject/master <3>
 $ git commit -m "Merge B project as our subdirectory" <4>