# \[PATCH v3 09/10\] merge-strategies.txt: add coverage of the \`ort\` merge strategy

- From: Elijah Newren via GitGitGadget \<hidden\>
- Date: 2021-08-04 23:51:11 
- List: git
- Page: https://ratatoskr.run/git/2021/08/7898600
- Thread: https://ratatoskr.run/git/2021/08/7898158/t.md

```text
From: Elijah Newren <redacted>

Acked-by: Derrick Stolee <redacted>
Acked-by: Johannes Schindelin <redacted>
Signed-off-by: Elijah Newren <redacted>
---
 Documentation/merge-strategies.txt | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Documentation/merge-strategies.txt b/Documentation/merge-strategies.txt
index b54bcf68f2d..210f0f850b2 100644
--- a/Documentation/merge-strategies.txt
+++ b/Documentation/merge-strategies.txt
@@ -95,6 +95,20 @@ subtree[=<path>];;
 	is prefixed (or stripped from the beginning) to make the shape of
 	two trees to match.
 
+ort::
+	This is meant as a drop-in replacement for the `recursive`
+	algorithm (as reflected in its acronym -- "Ostensibly
+	Recursive's Twin"), and will likely replace it in the future.
+	It fixes corner cases that the `recursive` strategy handles
+	suboptimally, and is significantly faster in large
+	repositories -- especially when many renames are involved.
++
+The `ort` strategy takes all the same options as `recursive`.
+However, it ignores three of those options: `no-renames`,
+`patience` and `diff-algorithm`.  It always runs with rename
+detection (it handles it much faster than `recursive` does), and
+it specifically uses `diff-algorithm=histogram`.
+
 resolve::
 	This can only resolve two heads (i.e. the current branch
 	and another branch you pulled from) using a 3-way merge
-- 
gitgitgadget

```
