From: Luke Shumaker <redacted>

Running `make -C contrib/subtree/ test` creates a `git-subtree` executable
in the root of the repo.  Add it to the .gitignore so that anyone hacking
on subtree won't have to deal with that noise.

Signed-off-by: Luke Shumaker <redacted>
---
 .gitignore | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.gitignore b/.gitignore
index 3dcdb6bb5a..a203678e9e 100644
--- a/.gitignore
+++ b/.gitignore

@@ -162,6 +162,7 @@
 /git-stripspace
 /git-submodule
 /git-submodule--helper
+/git-subtree
 /git-svn
 /git-switch
 /git-symbolic-ref

-- 
2.31.1