git init --ref-format=reftable /path/to/repo git init --object-format=sha256 /path/to/repo
cd /path/to/repo
git config extensions.compatObjectFormat sha1 git rev-list --missing=print --all | grep '^?' git config diff.srcPrefix 'old/'
git config diff.dstPrefix 'new/' git config --comment 'to show the merge base' merge.conflictStyle diff3
tail -n 2 .git/config
[merge]
conflictStyle = diff3 # to show the merge base git --version brew install git@2.45 git --version sudo add-apt-repository ppa:git-core/ppa
sudo apt update
sudo apt install git sudo dnf install git git --version