SocketDev
diff --git a/‎crates/socket-patch-cli/src/commands/get.rs‎
Lines changed: 204 additions & 4 deletions b/‎crates/socket-patch-cli/src/commands/get.rs‎
Lines changed: 204 additions & 4 deletions
@@ -6,20 +6,21 @@ use socket_patch_core::api::client::{
 use socket_patch_core::api::types::{
     PatchResponse, PatchSearchResult, SearchResponse, VulnerabilityResponse,
 };
-use socket_patch_core::crawlers::CrawlerOptions;
+use socket_patch_core::crawlers::{CrawlerOptions, Ecosystem};
 use socket_patch_core::manifest::operations::{read_manifest, write_manifest};
 use socket_patch_core::manifest::schema::{
     PatchFileInfo, PatchManifest, PatchRecord, VulnerabilityInfo,
 };
+use socket_patch_core::patch::apply::select_installed_variant;
 use socket_patch_core::utils::fuzzy_match::fuzzy_match_packages;
-use socket_patch_core::utils::purl::is_purl;
+use socket_patch_core::utils::purl::{is_purl, strip_purl_qualifiers};
 use socket_patch_core::utils::telemetry::{track_patch_fetch_failed, track_patch_fetched};
 use std::collections::HashMap;
 use std::fmt;
 use std::path::{Path, PathBuf};
 
 use crate::args::{apply_env_toggles, GlobalArgs};
-use crate::ecosystem_dispatch::crawl_all_ecosystems;
+use crate::ecosystem_dispatch::{crawl_all_ecosystems, find_packages_for_rollback, partition_purls};
 use crate::output::{confirm, select_one, SelectError};
 
 /// Best-effort ecosystem extractor for a `pkg:<eco>/...` PURL. Used as
@@ -327,6 +328,19 @@ pub struct GetArgs {
     /// Apply patch immediately without saving to .socket folder.
     #[arg(long = "one-off", env = "SOCKET_ONE_OFF", default_value_t = false)]
     pub one_off: bool,
+
+    /// Download patches for every release/distribution (artifact_id) of
+    /// a matched package, not just the one matching the locally-
+    /// installed distribution. Only affects PyPI today — the only
+    /// ecosystem with per-release artifact_id variants. Off by default:
+    /// only the patch for the installed dist is fetched.
+    #[arg(
+        long = "all-releases",
+        env = "SOCKET_ALL_RELEASES",
+        default_value_t = false,
+        value_parser = clap::builder::BoolishValueParser::new(),
+    )]
+    pub all_releases: bool,
 }
 
 #[derive(Debug, Clone, Copy, PartialEq)]
@@ -508,11 +522,170 @@ pub struct DownloadParams {
     /// client constructed here. Without this, `download_and_apply_patches`
     /// would only honor env vars and ignore the user's flags.
     pub api_overrides: socket_patch_core::api::client::ApiClientEnvOverrides,
+    /// When `false` (the default — narrow), a PyPI package with multiple
+    /// release variants (`?artifact_id=...`) is filtered down to the one
+    /// matching the locally-installed distribution before download. When
+    /// `true` (`--all-releases`), every variant is downloaded. No effect
+    /// on ecosystems without per-release artifact_id variants.
+    pub all_releases: bool,
 }
 
 /// Download and apply a set of selected patches.
 ///
 /// Used by both `get` and `scan` commands. Returns (exit_code, json_result).
+/// Narrow a selection of patches down to the release variant matching
+/// each locally-installed distribution.
+///
+/// A PyPI `package@version` can resolve to several patch variants — one
+/// per `?artifact_id=...` release (wheel/sdist). Only one distribution
+/// is ever installed in a given environment, so only one variant can
+/// apply. With `--all-releases` off (the default) we keep just the
+/// variant whose first patched file's hash matches the on-disk package,
+/// dropping the rest so they are never downloaded or written to the
+/// manifest. Non-PyPI ecosystems never carry `artifact_id` qualifiers,
+/// so they pass through untouched.
+///
+/// Fallbacks (keep all variants of the base, i.e. behave as broad):
+///   * the base package is not installed on disk (nothing to match
+///     against — e.g. `get` for an absent package), or
+///   * the installed distribution matches none of the variants (a local
+///     modification, or no patch exists for the installed release).
+///
+/// Both fallbacks push a human-readable warning.
+///
+/// Returns the kept patches plus any warnings to surface to the caller.
+async fn filter_to_installed_releases(
+    selected: &[PatchSearchResult],
+    params: &DownloadParams,
+    api_client: &socket_patch_core::api::client::ApiClient,
+    org: Option<&str>,
+) -> (Vec<PatchSearchResult>, Vec<String>) {
+    // Group the PyPI selections by their base PURL (qualifiers stripped).
+    // Anything that isn't PyPI, or whose base has a single variant, is
+    // kept verbatim and needs no installed-dist resolution.
+    let mut pypi_groups: HashMap<String, Vec<PatchSearchResult>> = HashMap::new();
+    let mut kept: Vec<PatchSearchResult> = Vec::new();
+    for sr in selected {
+        if Ecosystem::from_purl(&sr.purl) == Some(Ecosystem::Pypi) {
+            pypi_groups
+                .entry(strip_purl_qualifiers(&sr.purl).to_string())
+                .or_default()
+                .push(sr.clone());
+        } else {
+            kept.push(sr.clone());
+        }
+    }
+
+    let mut warnings: Vec<String> = Vec::new();
+
+    // Singleton PyPI bases have nothing to disambiguate — keep as-is.
+    // Collect the multi-variant bases that actually need resolution.
+    let mut multi: Vec<(String, Vec<PatchSearchResult>)> = Vec::new();
+    for (base, variants) in pypi_groups {
+        if variants.len() <= 1 {
+            kept.extend(variants);
+        } else {
+            multi.push((base, variants));
+        }
+    }
+
+    if multi.is_empty() {
+        return (kept, warnings);
+    }
+
+    // Discover the on-disk path for each multi-variant base. The pypi
+    // crawler is queried with base PURLs and the result is fanned back
+    // out to every qualified variant (all variants of one installed
+    // package resolve to the same path).
+    let all_qualified: Vec<String> = multi
+        .iter()
+        .flat_map(|(_, variants)| variants.iter().map(|s| s.purl.clone()))
+        .collect();
+    // All collected PURLs are PyPI; no ecosystem filter needed.
+    let partitioned = partition_purls(&all_qualified, None);
+    let crawler_options = CrawlerOptions {
+        cwd: params.cwd.clone(),
+        global: params.global,
+        global_prefix: params.global_prefix.clone(),
+        batch_size: 100,
+    };
+    let paths = find_packages_for_rollback(&partitioned, &crawler_options, true).await;
+
+    for (base, variants) in multi {
+        // Any variant's resolved path works — they all map to the single
+        // installed distribution.
+        let pkg_path = variants.iter().find_map(|s| paths.get(&s.purl)).cloned();
+        let Some(pkg_path) = pkg_path else {
+            // Not installed: cannot determine the relevant release. Keep
+            // every variant so the patch is still obtainable.
+            warnings.push(format!(
+                "{base} is not installed locally; keeping all {} release variant(s).",
+                variants.len()
+            ));
+            kept.extend(variants);
+            continue;
+        };
+
+        // Fetch each variant's file hashes (the view carries them) so we
+        // can hash-match against the installed distribution.
+        let mut candidates: Vec<(String, HashMap<String, PatchFileInfo>)> = Vec::new();
+        for s in &variants {
+            match api_client.fetch_patch(org, &s.uuid).await {
+                Ok(Some(patch)) => {
+                    candidates.push((s.purl.clone(), files_for_selection(&patch)));
+                }
+                // On a fetch error/miss, keep the variant so the main
+                // download loop can record the failure as it would today.
+                _ => candidates.push((s.purl.clone(), HashMap::new())),
+            }
+        }
+
+        let refs: Vec<(&str, &HashMap<String, PatchFileInfo>)> = candidates
+            .iter()
+            .map(|(purl, files)| (purl.as_str(), files))
+            .collect();
+
+        match select_installed_variant(&pkg_path, &refs).await {
+            Some(idx) => {
+                let winner = candidates[idx].0.clone();
+                kept.extend(variants.into_iter().filter(|s| s.purl == winner));
+            }
+            None => {
+                // Installed, but no variant matches the on-disk bytes.
+                // Fall back to broad rather than silently dropping a
+                // package the user asked about.
+                warnings.push(format!(
+                    "No release variant of {base} matches the installed distribution; keeping all {} variant(s).",
+                    variants.len()
+                ));
+                kept.extend(variants);
+            }
+        }
+    }
+
+    (kept, warnings)
+}
+
+/// Build the before/after-hash map used for installed-distribution
+/// matching. Mirrors the download flow's requirement that a patchable
+/// file carry both hashes (new files, with an empty `beforeHash`, are
+/// still kept so first-file verification can treat them as Ready).
+fn files_for_selection(patch: &PatchResponse) -> HashMap<String, PatchFileInfo> {
+    let mut files = HashMap::new();
+    for (file_path, file_info) in &patch.files {
+        if let (Some(before), Some(after)) = (&file_info.before_hash, &file_info.after_hash) {
+            files.insert(
+                file_path.clone(),
+                PatchFileInfo {
+                    before_hash: before.clone(),
+                    after_hash: after.clone(),
+                },
+            );
+        }
+    }
+    files
+}
+
 pub async fn download_and_apply_patches(
     selected: &[PatchSearchResult],
     params: &DownloadParams,
@@ -545,6 +718,26 @@ pub async fn download_and_apply_patches(
         _ => PatchManifest::new(),
     };
 
+    // Narrow PyPI multi-release selections to the installed distribution
+    // unless --all-releases was passed. `filter_to_installed_releases`
+    // is a no-op for non-PyPI ecosystems and single-variant packages.
+    let mut narrow_warnings: Vec<String> = Vec::new();
+    let selected_owned: Vec<PatchSearchResult>;
+    let selected: &[PatchSearchResult] = if params.all_releases {
+        selected
+    } else {
+        let (kept, warns) =
+            filter_to_installed_releases(selected, params, &api_client, effective_org).await;
+        if !params.json && !params.silent {
+            for w in &warns {
+                eprintln!("  [note] {w}");
+            }
+        }
+        narrow_warnings = warns;
+        selected_owned = kept;
+        &selected_owned
+    };
+
     if !params.json && !params.silent {
         eprintln!("\nDownloading {} patch(es)...", selected.len());
     }
@@ -735,7 +928,7 @@ pub async fn download_and_apply_patches(
         }
     }
 
-    let result_json = serde_json::json!({
+    let mut result_json = serde_json::json!({
         "status": if patches_failed > 0 { "partial_failure" } else { "success" },
         "found": selected.len(),
         "downloaded": patches_added,
@@ -745,6 +938,12 @@ pub async fn download_and_apply_patches(
         "updated": updates.len(),
         "patches": downloaded_patches,
     });
+    // Surface release-narrowing fallbacks (uninstalled package / no
+    // matching variant) so JSON consumers can see why all variants were
+    // kept. Omitted entirely when narrowing was clean.
+    if !narrow_warnings.is_empty() {
+        result_json["warnings"] = serde_json::json!(narrow_warnings);
+    }
 
     let exit_code = if patches_failed > 0 || (!apply_succeeded && patches_added > 0 && !params.save_only) { 1 } else { 0 };
     (exit_code, result_json)
@@ -1127,6 +1326,7 @@ pub async fn run(args: GetArgs) -> i32 {
         silent: false,
         download_mode: args.common.download_mode.clone(),
         api_overrides: args.common.api_client_overrides(),
+        all_releases: args.all_releases,
     };
 
     let (code, result_json) = download_and_apply_patches(&selected, &params).await;