sus-compiler: 0.2.1 -> 0.3.0-unstable-2025-08-28 (#439165)

pkgs/by-name/su/sus-compiler/build.rs.patch

@@ -0,0 +1,24 @@
+diff --git i/build.rs w/build.rs
+index 2174a43..cf93c2f 100644
+--- i/build.rs
++++ w/build.rs
+@@ -14,17 +14,8 @@ fn main() {
+     // Print the path to make it available during the build
+     println!("cargo:rustc-env=SUS_HOME={}", home_dir.to_str().unwrap());
+ 
+-    // note: add error checking yourself.
+-    let output = std::process::Command::new("git")
+-        .args(["rev-parse", "HEAD"])
+-        .output()
+-        .unwrap();
+-    let git_hash = String::from_utf8(output.stdout).unwrap();
+-    println!("cargo:rustc-env=GIT_HASH={}", git_hash);
+-    println!(
+-        "cargo:rustc-env=BUILD_DATE={}",
+-        chrono::Local::now().to_rfc3339_opts(chrono::SecondsFormat::Secs, false)
+-    );
++    println!("cargo:rustc-env=GIT_HASH=@GIT_HASH@");
++    println!("cargo:rustc-env=BUILD_DATE=@GIT_DATE@");
+ }
+ 
+ fn get_sus_dir() -> PathBuf {

pkgs/by-name/su/sus-compiler/package.nix

@@ -1,5 +1,6 @@
 {
   lib,
+  stdenv,
   rustPlatform,
   fetchFromGitHub,
   versionCheckHook,
@@ -8,14 +9,33 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "sus-compiler";
-  version = "0.2.1";
+  version = "0.3.0-unstable-2025-08-28";
 
   src = fetchFromGitHub {
     owner = "pc2";
     repo = "sus-compiler";
-    tag = "v${finalAttrs.version}";
-    hash = "sha256-dQef5TiOV33lnNl7XKl7TlCY0E2sEclehWOmy2uvISY=";
+    rev = "bc46d911a71d0248a88586c10057206ffadc82ca";
+    hash = "sha256-Wnj303B4G09qGOecZfFsicjNcfRkISfo9JDYJeFubVM=";
     fetchSubmodules = true;
+    leaveDotGit = true;
+
+    # Manual patch phase with replacement of Git details just before they're deleted.
+    postFetch = ''
+      cp ${./build.rs.patch} build.rs.patch
+      PATCH="$(realpath build.rs.patch)"
+
+      cd "$out"
+
+      GIT_HASH="$(git rev-parse HEAD)"
+      GIT_DATE="$(git log --pretty=format:'%ad' --date=iso-strict HEAD -1)"
+
+      substituteInPlace "$PATCH" \
+        --replace-fail "@GIT_HASH@" "$GIT_HASH" \
+        --replace-fail "@GIT_DATE@" "$GIT_DATE"
+      patch -p1 < "$PATCH"
+
+      find "$out" -name .git -print0 | xargs -0 rm -rf
+    '';
   };
 
   # no lockfile upstream
@@ -29,9 +49,19 @@ rustPlatform.buildRustPackage (finalAttrs: {
     ln -s ${./Cargo.lock} Cargo.lock
   '';
 
-  doInstallCheck = true;
+  # Do the install version check only on stable versions of this compiler, when the build platform
+  # is able to execute the binaries. Unstable versions report a "-devel" string instead of agreeing
+  # with the nixpkgs version scheme.
+  doInstallCheck =
+    let
+      isStable = !lib.elem "unstable" (lib.versions.splitVersion finalAttrs.version);
+      canExecute = stdenv.buildPlatform.canExecute stdenv.hostPlatform;
+    in
+    isStable && canExecute;
+
   nativeInstallCheckInputs = [ versionCheckHook ];
   versionCheckProgram = "${placeholder "out"}/bin/sus_compiler";
+  versionCheckProgramArg = "--version";
 
   updateScript = nix-update-script { extraArgs = [ "--generate-lockfile" ]; };