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-rw-r--r--Documentation/git-commit-graph.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/git-commit-graph.txt b/Documentation/git-commit-graph.txt
index 10d757c5cc..a4c4a641e5 100644
--- a/Documentation/git-commit-graph.txt
+++ b/Documentation/git-commit-graph.txt
@@ -63,6 +63,11 @@ chain of multiple commit-graph files stored in
strategy and other splitting options. The new commits not already in the
commit-graph are added in a new "tip" file. This file is merged with the
existing file if the following merge conditions are met:
+* If `--split=no-merge` is specified, a merge is never performed, and
+the remaining options are ignored. A bare `--split` defers to the
+remaining options. (Note that merging a chain of commit graphs replaces
+the existing chain with a length-1 chain where the first and only
+incremental holds the entire graph).
+
* If `--size-multiple=<X>` is not specified, let `X` equal 2. If the new
tip file would have `N` commits and the previous tip has `M` commits and