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|
use anyhow::{self, Context};
use chrono::DateTime;
use filetime;
use sqlx;
use tokio;
use reflectub::{database, git, github};
use std::fs;
use std::io;
use std::path::{Path, PathBuf};
#[tokio::main]
async fn main() {
// let repos = github::fetch_repos("teddywing").await.unwrap();
//
// dbg!(&repos);
// git::mirror(
// "https://github.com/teddywing/google-calendar-rsvp.git",
// Path::new("/tmp/grsvp"),
// ).unwrap();
// git::update(
// Path::new("/tmp/grsvp"),
// ).unwrap();
run().await.unwrap();
}
async fn run() -> anyhow::Result<()> {
let test_repos = vec![
github::Repo {
id: 345367151,
name: "DDHotKey".to_owned(),
description: Some(
"Simple Cocoa global hotkeys".to_owned(),
),
fork: true,
git_url: "git://github.com/teddywing/DDHotKey.git".to_owned(),
default_branch: "master".to_owned(),
updated_at: "2021-03-07T14:27:06Z".to_owned(),
},
github::Repo {
id: 312106271,
name: "apple-developer-objc".to_owned(),
description: Some(
"A user script that forces Apple Developer documentation to use Objective-C".to_owned(),
),
fork: false,
git_url: "git://github.com/teddywing/apple-developer-objc.git".to_owned(),
default_branch: "master".to_owned(),
updated_at: "2020-11-11T22:49:53Z".to_owned(),
},
];
let mut db = database::Db::connect("test.db").await.unwrap();
db.create().await.unwrap();
// If repo !exists
// insert
// mirror
// Else
// Update updated_at
// fetch
for repo in test_repos {
let id = repo.id;
let path = clone_path("/tmp", &repo);
let db_repo = database::Repo::from(&repo);
match db.repo_get(id).await {
Ok(current_repo) => {
if db.repo_is_updated(&db_repo).await.unwrap() {
update(&path, ¤t_repo, &repo).unwrap();
db.repo_update(&db_repo).await.unwrap();
}
},
Err(database::Error::Db(sqlx::Error::RowNotFound)) => {
mirror(
&path,
&repo,
Some(&"./cgitrc".to_owned().into()),
).unwrap();
db.repo_insert(db_repo).await.unwrap();
},
e => panic!("{:?}", e),
}
}
Ok(())
}
fn clone_path<P: AsRef<Path>>(base_path: P, repo: &github::Repo) -> PathBuf {
let git_dir = format!("{}.git", repo.name);
if repo.fork {
base_path
.as_ref()
.join("fork")
.join(git_dir)
} else {
base_path
.as_ref()
.join(git_dir)
}
}
fn mirror<P: AsRef<Path>>(
clone_path: P,
repo: &github::Repo,
base_cgitrc: Option<P>,
) -> anyhow::Result<()> {
git::mirror(
&repo.git_url,
&clone_path,
repo.description(),
)?;
// Copy the base cgitrc file into the newly-cloned repository.
if let Some(base_cgitrc) = base_cgitrc {
let cgitrc_path = clone_path.as_ref().join("cgitrc");
fs::copy(&base_cgitrc, &cgitrc_path)
.with_context(|| format!(
"unable to copy '{}' to '{}'",
"./cgitrc",
&cgitrc_path.display(),
))?;
}
update_mtime(&clone_path, &repo)?;
Ok(())
}
fn update<P: AsRef<Path>>(
repo_path: P,
current_repo: &database::Repo,
updated_repo: &github::Repo,
) -> anyhow::Result<()> {
git::update(&repo_path)?;
let remote_description = updated_repo.description();
if current_repo.description() != remote_description {
git::update_description(&repo_path, remote_description)?;
}
update_mtime(&repo_path, &updated_repo)?;
Ok(())
}
/// Set the mtime of the repository to GitHub's `updated_at` time.
///
/// Used for CGit "age" sorting.
fn update_mtime<P: AsRef<Path>>(
repo_path: P,
repo: &github::Repo,
) -> anyhow::Result<()> {
let default_branch_ref = repo_path
.as_ref()
.join("refs/heads")
.join(&repo.default_branch);
let update_time = filetime::FileTime::from_system_time(
DateTime::parse_from_rfc3339(&repo.updated_at)?.into()
);
// Try updating times on the default ref.
match filetime::set_file_times(
&default_branch_ref,
update_time,
update_time,
) {
Ok(_) => Ok(()),
Err(e) => match e.kind() {
// If the default ref file doesn't exist, update times on the
// 'packed-refs' file.
io::ErrorKind::NotFound => {
let packed_refs_path = repo_path
.as_ref()
.join("packed-refs");
Ok(
filetime::set_file_times(
&packed_refs_path,
update_time,
update_time,
)
.with_context(|| format!(
"unable to set mtime on '{}'",
&packed_refs_path.display(),
))?
)
},
_ => Err(e),
},
}
.with_context(|| format!(
"unable to set mtime on '{}'",
&default_branch_ref.display(),
))?;
Ok(())
}
|
