cli: remove unused cli::git methods

The methods appear not to be called anywhere.

radicle-cli/src/git.rs

@@ -233,23 +233,6 @@ pub fn branch_remote(repo: &Repository, branch: &str) -> anyhow::Result<String>
     Ok(remote)
 }
 
-/// Call `git pull`, optionally with `--force`.
-pub fn pull(repo: &Path, force: bool) -> io::Result<String> {
-    let mut args = vec!["-c", "color.diff=always", "pull", "-v"];
-    if force {
-        args.push("--force");
-    }
-    git(repo, args)
-}
-
-/// Clone the given repository via `git clone` into a directory.
-pub fn clone(repo: &str, destination: &Path) -> Result<String, io::Error> {
-    git(
-        Path::new("."),
-        ["clone", repo, &destination.to_string_lossy()],
-    )
-}
-
 /// Check that the system's git version is supported. Returns an error otherwise.
 pub fn check_version() -> Result<Version, anyhow::Error> {
     let git_version = git::version()?;
@@ -302,14 +285,6 @@ pub fn add_tag(
     Ok(oid)
 }
 
-pub fn push_tag(tag_name: &str) -> io::Result<String> {
-    git(Path::new("."), vec!["push", "rad", "tag", tag_name])
-}
-
-pub fn push_branch(name: &str) -> io::Result<String> {
-    git(Path::new("."), vec!["push", "rad", name])
-}
-
 fn write_gitsigner(mut w: impl io::Write, signer: &NodeId) -> io::Result<()> {
     writeln!(w, "{} {}", signer, ssh::fmt::key(signer))
 }