| /* |
| * libgit2 "ls-remote" example |
| * |
| * Written by the libgit2 contributors |
| * |
| * To the extent possible under law, the author(s) have dedicated all copyright |
| * and related and neighboring rights to this software to the public domain |
| * worldwide. This software is distributed without any warranty. |
| * |
| * You should have received a copy of the CC0 Public Domain Dedication along |
| * with this software. If not, see |
| * <http://creativecommons.org/publicdomain/zero/1.0/>. |
| */ |
| |
| #![deny(warnings)] |
| |
| use docopt::Docopt; |
| use git2::{Direction, Repository}; |
| use serde_derive::Deserialize; |
| |
| #[derive(Deserialize)] |
| struct Args { |
| arg_remote: String, |
| } |
| |
| fn run(args: &Args) -> Result<(), git2::Error> { |
| let repo = Repository::open(".")?; |
| let remote = &args.arg_remote; |
| let mut remote = repo |
| .find_remote(remote) |
| .or_else(|_| repo.remote_anonymous(remote))?; |
| |
| // Connect to the remote and call the printing function for each of the |
| // remote references. |
| let connection = remote.connect_auth(Direction::Fetch, None, None)?; |
| |
| // Get the list of references on the remote and print out their name next to |
| // what they point to. |
| for head in connection.list()?.iter() { |
| println!("{}\t{}", head.oid(), head.name()); |
| } |
| Ok(()) |
| } |
| |
| fn main() { |
| const USAGE: &str = " |
| usage: ls-remote [option] <remote> |
| |
| Options: |
| -h, --help show this message |
| "; |
| |
| let args = Docopt::new(USAGE) |
| .and_then(|d| d.deserialize()) |
| .unwrap_or_else(|e| e.exit()); |
| match run(&args) { |
| Ok(()) => {} |
| Err(e) => println!("error: {}", e), |
| } |
| } |