dcr 0.7.3

DCR is a utility for managing C/C++ projects in a Cargo-like style.
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// DCR — Cargo-like C/C++ project manager.
//
// Copyright (C) 2026 Dexoron (Bezotechestvo Vladimir) <main@dexoron.su>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

use std::path::Path;

#[allow(dead_code)]
pub fn fetch_git_dep(
    url: &str,
    target_dir: &Path,
    branch: Option<&str>,
    tag: Option<&str>,
    rev: Option<&str>,
) -> Result<(), String> {
    if target_dir.exists() {
        return Ok(());
    }

    crate::utils::git::git_clone_and_checkout(url, target_dir, branch, tag, rev)
}