Function git_remote_branch_exists 

pub fn git_remote_branch_exists(
    repo_root: &Path,
    remote: &str,
    branch: &str,
) -> Result<bool, GitError>

Checks whether a branch exists on the specified remote repository.

Executes git ls-remote --heads <remote> <branch>.

Example

use std::path::Path;
use git_claw::infra::git::git_remote_branch_exists;

let exists = git_remote_branch_exists(Path::new("."), "origin", "feature/login")?;
assert!(exists);