git-remote-htree 0.2.39

Git remote helper for hashtree - push/pull git repos via nostr and hashtree
Documentation 
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use crate::git::storage::LocalStore;
use anyhow::Result;
use hashtree_config::Config;
use hashtree_core::Store;
use std::collections::HashSet;
use std::path::{Path, PathBuf};
use std::sync::Arc;

pub(super) fn get_hashtree_data_dir() -> PathBuf {
    hashtree_config::get_data_dir()
}

pub(super) fn queue_hash_if_new(
    queue: &mut Vec<([u8; 32], Option<[u8; 32]>)>,
    queued: &mut HashSet<[u8; 32]>,
    hash: [u8; 32],
    key: Option<[u8; 32]>,
) -> bool {
    if queued.insert(hash) {
        queue.push((hash, key));
        true
    } else {
        false
    }
}

pub(super) fn create_local_store(path: &Path) -> Result<Arc<dyn Store + Send + Sync>> {
    let config = Config::load_or_default();
    let max_size_bytes = config
        .storage
        .max_size_gb
        .saturating_mul(1024 * 1024 * 1024);
    let store = LocalStore::new_for_backend(path, config.storage.backend, max_size_bytes)?;
    Ok(Arc::new(store))
}

pub(super) fn build_repo_viewer_url(path: &str, url_secret: Option<&[u8; 32]>) -> String {
    match url_secret {
        Some(secret) => format!("https://git.iris.to/#/{}?k={}", path, hex::encode(secret)),
        None => format!("https://git.iris.to/#/{}", path),
    }
}