49 lines
2.0 KiB
Rust
49 lines
2.0 KiB
Rust
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// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Utils for working with version control repositories. Just git right now.
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use std::{io, os, run, str};
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use version::*;
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/// For a local git repo
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pub fn git_clone(source: &Path, target: &Path, v: &Version) {
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assert!(os::path_is_dir(source));
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assert!(is_git_dir(source));
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if !os::path_exists(target) {
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let version_args = match v {
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&ExactRevision(ref s) => ~[~"--branch", s.to_owned()],
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_ => ~[]
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};
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debug!("Running: git clone %s %s %s", version_args.to_str(), source.to_str(),
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target.to_str());
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let outp = run::process_output("git", ~[~"clone"] + version_args +
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~[source.to_str(), target.to_str()]);
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if outp.status != 0 {
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io::println(str::from_bytes_owned(outp.output.clone()));
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io::println(str::from_bytes_owned(outp.error));
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fail!("Couldn't `git clone` %s", source.to_str());
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}
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}
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else {
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// Pull changes
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debug!("Running: git --work-tree=%s --git-dir=%s pull --no-edit %s",
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target.to_str(), target.push(".git").to_str(), source.to_str());
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let outp = run::process_output("git", [fmt!("--work-tree=%s", target.to_str()),
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fmt!("--git-dir=%s", target.push(".git").to_str()),
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~"pull", ~"--no-edit", source.to_str()]);
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assert!(outp.status == 0);
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}
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}
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pub fn is_git_dir(p: &Path) -> bool {
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os::path_is_dir(&p.push(".git"))
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}
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