# jj git init > Create a new Git backed Jujutsu repo. > Note: Unless `--colocate` is used, it is not a valid Git repository and `git` commands can't be used on it. > More information: . - Create a new Git backed repo in the current directory: `jj git init` - Create a new Git backed repo in the given directory: `jj git init {{path/to/directory}}` - Initialize the Jujutsu repository as a valid Git repository (allowing the use of both `jj` and `git` commands in the same directory): `jj git init --colocate` - Initialize the Jujutsu repository backed by an existing Git repository: `jj git init --git-repo {{git_repo}}`