fix

fix: Github diffs URL

.github/workflows/test.yml

@@ -16,7 +16,7 @@ jobs:
             runner: ubuntu-24.04-arm
     runs-on: ${{ matrix.runner }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - uses: cachix/install-nix-action@v31

.github/workflows/update-flakes.yml

@@ -11,12 +11,12 @@ jobs:
       contents: write
       pull-requests: write
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v6
     - uses: cachix/install-nix-action@v31
     - name: Update flake inputs
       run: nix flake update
     - name: Create Pull Request
-      uses: peter-evans/create-pull-request@v5
+      uses: peter-evans/create-pull-request@v8
       with:
         commit-message: "flake.lock: Update"
         title: "Update flake inputs"

flake.lock

@@ -3,16 +3,16 @@
     "nix": {
       "flake": false,
       "locked": {
-        "lastModified": 1760573252,
-        "narHash": "sha256-mcvNeNdJP5R7huOc8Neg0qZESx/0DMg8Fq6lsdx0x8U=",
+        "lastModified": 1768160797,
+        "narHash": "sha256-TVKn52SoKq8mMyW/x3NPPskGVurFdnGGV0DGvnL0gak=",
         "owner": "NixOS",
         "repo": "nix",
-        "rev": "3c39583e5512729f9c5a44c3b03b6467a2acd963",
+        "rev": "fb562abba93fb15f66a71a9fc1d94bb1ea21a2d4",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "2.32-maintenance",
+        "ref": "2.33-maintenance",
         "repo": "nix",
         "type": "github"
       }
@@ -20,32 +20,32 @@
     "nix-eval-jobs": {
       "flake": false,
       "locked": {
-        "lastModified": 1760478325,
-        "narHash": "sha256-hA+NOH8KDcsuvH7vJqSwk74PyZP3MtvI/l+CggZcnTc=",
+        "lastModified": 1767025318,
+        "narHash": "sha256-i68miKHGdueWggcDAF+Kca9g6S3ipkW629XbMpQYfn0=",
         "owner": "nix-community",
         "repo": "nix-eval-jobs",
-        "rev": "daa42f9e9c84aeff1e325dd50fda321f53dfd02c",
+        "rev": "79dd7adbb5f75b08fb4b9bddd712ebc52baa46bc",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
-        "ref": "v2.32.1",
+        "ref": "v2.33.0",
         "repo": "nix-eval-jobs",
         "type": "github"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1759652726,
-        "narHash": "sha256-2VjnimOYDRb3DZHyQ2WH2KCouFqYm9h0Rr007Al/WSA=",
+        "lastModified": 1768332487,
+        "narHash": "sha256-Q0bSMhDIhb/S7r+XRyuPy58kEXa0rmpw5j99ubJzovg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "06b2985f0cc9eb4318bf607168f4b15af1e5e81d",
+        "rev": "6b0609442afc4ce51ff1466e7db555c2e2fc28d4",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-25.05-small",
+        "ref": "nixos-25.11-small",
         "repo": "nixpkgs",
         "type": "github"
       }

flake.nix

@@ -1,16 +1,16 @@
 {
   description = "A Nix-based continuous build system";
 
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05-small";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11-small";
 
   inputs.nix = {
-    url = "github:NixOS/nix/2.32-maintenance";
+    url = "github:NixOS/nix/2.33-maintenance";
     # We want to control the deps precisely
     flake = false;
   };
 
   inputs.nix-eval-jobs = {
-    url = "github:nix-community/nix-eval-jobs/v2.32.1";
+    url = "github:nix-community/nix-eval-jobs/v2.33.0";
     # We want to control the deps precisely
     flake = false;
   };
@@ -59,7 +59,7 @@
 
         manual = forEachSystem (system: let
           pkgs = nixpkgs.legacyPackages.${system};
-          hydra = self.packages.${pkgs.hostPlatform.system}.hydra;
+          hydra = self.packages.${pkgs.stdenv.hostPlatform.system}.hydra;
         in
           pkgs.runCommand "hydra-manual-${hydra.version}" { }
             ''

gitea_hydra_server.py

@@ -0,0 +1,71 @@
+#/usr/bin/env python3
+
+#imports
+import os
+import json
+from http.server import BaseHTTPRequestHandler, HTTPServer
+import urllib.request
+
+#Vars
+baseurl="git.dynamicdiscord.de"
+owner="ahtlon"
+repo="infrastructure"
+host="127.0.0.1"
+port=27364
+
+def _get_api_response():
+    ###https://docs.gitea.com/api/1.21/#tag/repository/operation/repoListPullRequests
+    ###GET /api/v1/repos/{owner}/{repo}/pulls
+    url=(f"https://{baseurl}/api/v1/repos/{owner}/{repo}/pulls?state=open")
+    headers={"Accept": "application/json"}
+    req=urllib.request.Request(url, headers=headers)
+    with urllib.request.urlopen(req) as resp:
+        return json.loads(resp.read().decode("utf-8"))
+
+def _parse_response():
+    target_repo_url=f"https://{baseurl}/{owner}/{repo}.git"
+    pulls: dict={}
+    response=_get_api_response()
+    for pr in response:
+        pr["target_repo_url"]=target_repo_url
+        pulls[str(pr["number"])]=pr
+    return pulls
+
+class PullsHandler(BaseHTTPRequestHandler):
+    _VALID_PATHS={"/", "/gitea-pulls-sorted.json"}
+
+    def do_GET(self):
+        if self.path not in self._VALID_PATHS:
+            self.send_error(404, "Not Found")
+            return
+
+        answer=dict(_parse_response())
+
+        body=json.dumps(answer, indent=2, sort_keys=True).encode("utf-8")
+
+        self.send_response(200)
+        self.send_header("Content-Type", "application/json; charset=utf-8")
+        self.send_header("Content-Length", str(len(body)))
+        self.end_headers()
+        self.wfile.write(body)
+
+    def log_message(self, fmt, *args):
+        print(
+            f"[gitea-translator] {self.address_string()} - {fmt % args}",
+            flush=True,
+        )
+
+def main():
+    print(
+        f"[gitea-translator] Starting, pulling from {baseurl}/{owner}/{repo}",
+        flush=True,
+    )
+    server=HTTPServer((host, port), PullsHandler)
+    print(
+        f"[gitea-translator] online @ {host}:{port}",
+        flush=True,
+    )
+    server.serve_forever()
+
+if __name__ == "__main__":
+    main()

hydra-api.yaml

@@ -574,6 +574,131 @@ paths:
               schema:
                 $ref: '#/components/schemas/JobsetEvalBuilds'
 
+  /jobset/{project-id}/{jobset-id}/latest-eval:
+    get:
+      summary: Redirects to the latest finished evaluation for a jobset
+      parameters:
+      - name: project-id
+        in: path
+        description: project identifier
+        required: true
+        schema:
+          type: string
+      - name: jobset-id
+        in: path
+        description: jobset identifier
+        required: true
+        schema:
+          type: string
+      responses:
+        '302':
+          description: the evaluation to redirect to
+          headers:
+            Location:
+              example: /eval/1?name={jobset-id}
+              schema:
+                type: string
+
+  /job/{project-id}/{jobset-id}/{job-id}/latest:
+    get:
+      summary: Redirects to the latest succesful build for a job
+      parameters:
+      - name: project-id
+        in: path
+        description: project identifier
+        required: true
+        schema:
+          type: string
+      - name: jobset-id
+        in: path
+        description: jobset identifier
+        required: true
+        schema:
+          type: string
+      - name: job-id
+        in: path
+        description: job identifier
+        required: true
+        schema:
+          type: string
+      responses:
+        '302':
+          description: the build to redirect to
+          headers:
+            Location:
+              example: /build/1
+              schema:
+                type: string
+
+  /job/{project-id}/{jobset-id}/{job-id}/latest-for/{system}:
+    get:
+      summary: Redirects to the latest succesful build for a job
+      parameters:
+      - name: project-id
+        in: path
+        description: project identifier
+        required: true
+        schema:
+          type: string
+      - name: jobset-id
+        in: path
+        description: jobset identifier
+        required: true
+        schema:
+          type: string
+      - name: job-id
+        in: path
+        description: job identifier
+        required: true
+        schema:
+          type: string
+      - name: system
+        in: path
+        description: system
+        required: true
+        schema:
+          type: string
+        example: x86_64-linux
+      responses:
+        '302':
+          description: the build to redirect to
+          headers:
+            Location:
+              example: /build/1
+              schema:
+                type: string
+
+  /job/{project-id}/{jobset-id}/{job-id}/latest-finished:
+    get:
+      summary: Redirects to the latest succesful build for a job from a finished evaluation
+      parameters:
+      - name: project-id
+        in: path
+        description: project identifier
+        required: true
+        schema:
+          type: string
+      - name: jobset-id
+        in: path
+        description: jobset identifier
+        required: true
+        schema:
+          type: string
+      - name: job-id
+        in: path
+        description: job identifier
+        required: true
+        schema:
+          type: string
+      responses:
+        '302':
+          description: the build to redirect to
+          headers:
+            Location:
+              example: /build/1
+              schema:
+                type: string
+
 components:
   schemas:
 

nixos-modules/default.nix

@@ -4,7 +4,7 @@
   hydra = { pkgs, lib,... }: {
     _file = ./default.nix;
     imports = [ ./hydra.nix ];
-    services.hydra-dev.package = lib.mkDefault self.packages.${pkgs.hostPlatform.system}.hydra;
+    services.hydra-dev.package = lib.mkDefault self.packages.${pkgs.stdenv.hostPlatform.system}.hydra;
   };
 
   hydraTest = { pkgs, ... }: {

package.nix

@@ -31,7 +31,7 @@
 , perl
 , pixz
 , boost
-, postgresql_13
+, postgresql_17
 , nlohmann_json
 , prometheus-cpp
 
@@ -192,7 +192,7 @@ stdenv.mkDerivation (finalAttrs: {
     subversion
     breezy
     openldap
-    postgresql_13
+    postgresql_17
     pixz
     nix-eval-jobs
   ];

src/hydra-queue-runner/build-remote.cc

@@ -273,7 +273,7 @@ static BuildResult performBuild(
                 auto drvOutput = DrvOutput { outputHash, outputName };
                 successP->builtOutputs.insert_or_assign(
                     std::move(outputName),
-                    Realisation { drvOutput, *outputPath });
+                    Realisation { {.outPath = *outputPath}, drvOutput });
             }
         }
     }

src/hydra-queue-runner/hydra-queue-runner.cc

@@ -537,12 +537,12 @@ void State::notifyBuildFinished(pqxx::work & txn, BuildID buildId,
 
 std::shared_ptr<PathLocks> State::acquireGlobalLock()
 {
-    Path lockPath = hydraData + "/queue-runner/lock";
+    auto lockPath = std::filesystem::path(hydraData) / "queue-runner/lock";
 
-    createDirs(dirOf(lockPath));
+    createDirs(lockPath.parent_path());
 
     auto lock = std::make_shared<PathLocks>();
-    if (!lock->lockPaths(PathSet({lockPath}), "", false)) return 0;
+    if (!lock->lockPaths({lockPath}, "", false)) return 0;
 
     return lock;
 }

src/hydra-queue-runner/queue-monitor.cc

@@ -1,5 +1,6 @@
 #include "state.hh"
 #include "hydra-build-result.hh"
+#include <nix/store/derived-path.hh>
 #include <nix/store/globals.hh>
 #include <nix/store/parsed-derivations.hh>
 #include <nix/util/thread-pool.hh>
@@ -487,24 +488,24 @@ Step::ptr State::createStep(ref<Store> destStore,
        it's not runnable yet, and other threads won't make it
        runnable while step->created == false. */
     step->drv = std::make_unique<Derivation>(localStore->readDerivation(drvPath));
-    {
-        try {
-            step->drvOptions = std::make_unique<DerivationOptions>(
-                DerivationOptions::fromStructuredAttrs(
-                    step->drv->env,
-                    step->drv->structuredAttrs ? &*step->drv->structuredAttrs : nullptr));
-        } catch (Error & e) {
-            e.addTrace({}, "while parsing derivation '%s'", localStore->printStorePath(drvPath));
-            throw;
-        }
+    DerivationOptions<nix::SingleDerivedPath> drvOptions;
+    try {
+        drvOptions = derivationOptionsFromStructuredAttrs(
+            *localStore,
+            step->drv->inputDrvs,
+            step->drv->env,
+            get(step->drv->structuredAttrs));
+    } catch (Error & e) {
+        e.addTrace({}, "while parsing derivation '%s'", localStore->printStorePath(drvPath));
+        throw;
     }
 
-    step->preferLocalBuild = step->drvOptions->willBuildLocally(*localStore, *step->drv);
+    step->preferLocalBuild = drvOptions.willBuildLocally(*localStore, *step->drv);
     step->isDeterministic = getOr(step->drv->env, "isDetermistic", "0") == "1";
 
     step->systemType = step->drv->platform;
     {
-        StringSet features = step->requiredSystemFeatures = step->drvOptions->getRequiredSystemFeatures(*step->drv);
+        StringSet features = step->requiredSystemFeatures = drvOptions.getRequiredSystemFeatures(*step->drv);
         if (step->preferLocalBuild)
             features.insert("local");
         if (!features.empty()) {

src/hydra-queue-runner/state.hh

@@ -172,7 +172,6 @@ struct Step
 
     nix::StorePath drvPath;
     std::unique_ptr<nix::Derivation> drv;
-    std::unique_ptr<nix::DerivationOptions> drvOptions;
     nix::StringSet requiredSystemFeatures;
     bool preferLocalBuild;
     bool isDeterministic;

src/lib/Hydra/Controller/API.pm

@@ -220,11 +220,11 @@ sub scmdiff : Path('/api/scmdiff') Args(0) {
         my $clonePath = getSCMCacheDir . "/git/" . sha256_hex($uri);
         die if ! -d $clonePath;
         my ($stdout1, $stderr1);
-        run3(['git', '-C', $clonePath, 'log', "$rev1..$rev2"], \undef, \$stdout1, \$stderr1);
+        run3(['git', '--git-dir', '.git', '-C', $clonePath, 'log', "$rev1..$rev2"], \undef, \$stdout1, \$stderr1);
         $diff .= $stdout1 if $? == 0;
 
         my ($stdout2, $stderr2);
-        run3(['git', '-C', $clonePath, 'diff', "$rev1..$rev2"], \undef, \$stdout2, \$stderr2);
+        run3(['git', '--git-dir', '.git', '-C', $clonePath, 'diff', "$rev1..$rev2"], \undef, \$stdout2, \$stderr2);
         $diff .= $stdout2 if $? == 0;
     }
 

src/lib/Hydra/Controller/User.pm

@@ -106,11 +106,11 @@ sub doEmailLogin {
     my $allowed_domains = $c->config->{allowed_domains} // ($c->config->{persona_allowed_domains} // "");
     if ($allowed_domains ne "") {
         my $email_ok = 0;
-        my @domains = split ',', $allowed_domains;
+        my @domains = split /,/, $allowed_domains;
         map { $_ =~ s/^\s*(.*?)\s*$/$1/ } @domains;
 
         foreach my $domain (@domains) {
-            $email_ok = $email_ok || ((split '@', $email)[1] eq $domain);
+            $email_ok = $email_ok || ((split /@/, $email)[1] eq $domain);
         }
         error($c, "Your email address does not belong to a domain that is allowed to log in.\n")
             unless $email_ok;

src/lib/Hydra/Plugin/EmailNotification.pm

@@ -71,7 +71,7 @@ sub buildFinished {
 
         my $to = $build->jobset->emailoverride ne "" ? $build->jobset->emailoverride : $build->maintainers;
 
-        foreach my $address (split ",", ($to // "")) {
+        foreach my $address (split /,/, ($to // "")) {
             $address = trim $address;
 
             $addresses{$address} //= { builds => [] };

src/lib/Hydra/Plugin/GitInput.pm

@@ -38,7 +38,7 @@ sub _parseValue {
         $start_options = 2;
     }
     foreach my $option (@parts[$start_options .. $#parts]) {
-        (my $key, my $value) = split('=', $option);
+        (my $key, my $value) = split(/=/, $option);
         $options->{$key} = $value;
     }
     return ($uri, $branch, $deepClone, $options);
@@ -265,7 +265,7 @@ sub getCommits {
 
     my $res = [];
     foreach my $line (split /\n/, $out) {
-        my ($revision, $author, $email, $date) = split "\t", $line;
+        my ($revision, $author, $email, $date) = split /\t/, $line;
         push @$res, { revision => $revision, author => decode("utf-8", $author), email => $email };
     }
 

src/lib/Hydra/Plugin/GiteaStatus.pm

@@ -63,9 +63,9 @@ sub common {
             my $accessToken = $self->{config}->{gitea_authorization}->{$repoOwner};
 
             my $rev = $i->revision;
-            my $domain = URI->new($i->uri)->host;
             my $host;
             unless (defined $gitea_url) {
+                my $domain = URI->new($i->uri)->host;
                 $host = "https://$domain";
             } else {
                 $host = $gitea_url->value;

src/lib/Hydra/Plugin/GithubPulls.pm

@@ -31,10 +31,10 @@ sub _iterate {
         $pulls->{$pull->{number}} = $pull;
     }
     # TODO Make Link header parsing more robust!!!
-    my @links = split ',', ($res->header("Link") // "");
+    my @links = split /,/, ($res->header("Link") // "");
     my $next = "";
     foreach my $link (@links) {
-        my ($url, $rel) = split ";", $link;
+        my ($url, $rel) = split /;/, $link;
         if (trim($rel) eq 'rel="next"') {
             $next = substr trim($url), 1, -1;
             last;

src/lib/Hydra/Plugin/GithubRefs.pm

@@ -83,10 +83,10 @@ sub _iterate {
         $refs->{$ref_name} = $ref;
     }
     # TODO Make Link header parsing more robust!!!
-    my @links = split ',', $res->header("Link");
+    my @links = split /,/, $res->header("Link");
     my $next = "";
     foreach my $link (@links) {
-        my ($url, $rel) = split ";", $link;
+        my ($url, $rel) = split /;/, $link;
         if (trim($rel) eq 'rel="next"') {
             $next = substr trim($url), 1, -1;
             last;

src/lib/Hydra/Plugin/GitlabPulls.pm

@@ -49,10 +49,10 @@ sub _iterate {
         $pulls->{$pull->{iid}} = $pull;
     }
     # TODO Make Link header parsing more robust!!!
-    my @links = split ',', $res->header("Link");
+    my @links = split /,/, $res->header("Link");
     my $next = "";
     foreach my $link (@links) {
-        my ($url, $rel) = split ";", $link;
+        my ($url, $rel) = split /;/, $link;
         if (trim($rel) eq 'rel="next"') {
             $next = substr trim($url), 1, -1;
             last;
@@ -84,7 +84,7 @@ sub fetchInput {
     my $tempdir = File::Temp->newdir("gitlab-pulls" . "XXXXX", TMPDIR => 1);
     my $filename = "$tempdir/gitlab-pulls-sorted.json";
     open(my $fh, ">", $filename) or die "Cannot open $filename for writing: $!";
-    print $fh JSON::MaybeXS->new(canonical => 1, pretty => 1)->encode(\%pulls);
+    print $fh JSON::MaybeXS->new(canonical => 1, pretty => 1, utf8 => 1)->encode(\%pulls);
     close $fh;
     my $storePath = addToStore($filename);
     my $timestamp = time;

src/lib/Hydra/Plugin/MercurialInput.pm

@@ -126,7 +126,7 @@ sub getCommits {
     my $res = [];
     foreach my $line (split /\n/, $out) {
         if ($line ne "") {
-            my ($revision, $author, $email) = split "\t", $line;
+            my ($revision, $author, $email) = split /\t/, $line;
             push @$res, { revision => $revision, author => $author, email => $email };
         }
     }

src/lib/Hydra/Plugin/PathInput.pm

@@ -12,19 +12,31 @@ sub supportedInputTypes {
     $inputTypes->{'path'} = 'Local path or URL';
 }
 
+sub _parseValue {
+    # The input is a local path or URL, optionally followed by a
+    # time period specified in seconds.
+    my ($config, $value) = @_;
+    my @parts = split ' ', $value;
+    (my $uri, my $freq) = @parts;
+    # By default don't check a path more often than every 30 seconds,
+    # but the second path argument can change that value or the global
+    # path_input_cache_validity_seconds configuration, in that order.
+    my $timeout = defined $freq ? $freq : ($config->{path_input_cache_validity_seconds} // 30);
+
+    return ($uri, $timeout);
+}
+
 sub fetchInput {
     my ($self, $type, $name, $value) = @_;
 
     return undef if $type ne "path";
 
-    my $uri = $value;
+    my ($uri, $timeout) = _parseValue($self->{config}, $value);
 
     my $timestamp = time;
     my $sha256;
     my $storePath;
 
-    my $timeout = $self->{config}->{path_input_cache_validity_seconds} // 30;
-
     # Some simple caching: don't check a path more than once every N seconds.
     (my $cachedInput) = $self->{db}->resultset('CachedPathInputs')->search(
         {srcpath => $uri, lastseen => {">", $timestamp - $timeout}},

src/lib/Hydra/Plugin/RunCommand.pm

@@ -85,7 +85,7 @@ sub isBuildEligibleForDynamicRunCommand {
 sub configSectionMatches {
     my ($name, $project, $jobset, $job) = @_;
 
-    my @elems = split ':', $name;
+    my @elems = split /:/, $name;
 
     die "invalid section name '$name'\n" if scalar(@elems) > 3;
 

src/lib/Hydra/Schema/Result/Builds.pm

@@ -563,7 +563,7 @@ makeQueries('', "");
 makeQueries('ForProject', "and jobset_id in (select id from jobsets j where j.project = ?)");
 makeQueries('ForJobset', "and jobset_id = ?");
 makeQueries('ForJob', "and jobset_id = ? and job = ?");
-makeQueries('ForJobName', "and jobset_id = (select id from jobsets j where j.name = ?) and job = ?");
+makeQueries('ForJobName', "and jobset_id = (select id from jobsets j where j.project = ? and j.name = ?) and job = ?");
 
 sub as_json {
   my ($self) = @_;

src/lib/Hydra/Schema/Result/JobsetEvalInputs.pm

@@ -66,6 +66,11 @@ __PACKAGE__->table("jobsetevalinputs");
   data_type: 'text'
   is_nullable: 1
 
+=head2 shortRevLength
+
+  data_type: 'number'
+  is_nullable: 1
+
 =head2 value
 
   data_type: 'text'
@@ -102,6 +107,8 @@ __PACKAGE__->add_columns(
   { data_type => "text", is_nullable => 1 },
   "revision",
   { data_type => "text", is_nullable => 1 },
+  "shortRevLength",
+  { data_type => "integer", is_nullable => 1 },
   "value",
   { data_type => "text", is_nullable => 1 },
   "dependency",
@@ -183,4 +190,28 @@ sub json_hint {
     return \%hint;
 }
 
+# Revision to be rendered by the frontend
+sub frontend_revision() {
+    my ($self) = @_;
+    my $type = $self->get_column('type');
+    if ($type eq 'svn' or $type eq 'svn-checkout' or $type eq 'bzr' or $type eq 'bzr-checkout') {
+        return 'r' . $self->get_column('revision');
+    } elsif ($type eq 'git') {
+        # Find the longest revision length of this URI
+        my $schema = $self->result_source->schema;
+        my $maxLength = $schema
+            ->resultset('JobsetEvalInputs')
+            ->search({ uri => $self->get_column('uri')})
+            ->get_column('shortRevLength')
+            ->max;
+        # Fall back to a fixed value if there was no value
+        return substr($self->get_column('revision'), 0, $maxLength || 12);
+    } elsif ($type eq 'bzr') {
+        return substr($self->get_column('revision'), 0, 12);
+    } else {
+        return $self->get_column('revision');
+    }
+
+}
+
 1;

src/root/build.tt

@@ -568,7 +568,7 @@ END;
           running the following command:</p>
 
 <div class="card bg-light"><div class="card-body p-2"><code>
-<span class="shell-prompt"># </span>nix build [% HTML.escape(eval.flake) %]#hydraJobs.[% HTML.escape(job) %]
+<span class="shell-prompt"># </span>nix build '[% HTML.escape(eval.flake) %]#hydraJobs.[% HTML.escape(job) %]'
 </code></div></div>
 
         [% ELSE %]

src/root/common.tt

@@ -347,13 +347,24 @@ BLOCK renderDiffUri;
     url = res.0;
     branch = res.1;
     IF bi1.type == "hg" || bi1.type == "git" %]
-      <a target="_blank" [% HTML.attributes(href => c.uri_for('/api/scmdiff', {
-        uri = url,
-        rev1 = bi1.revision,
-        rev2 = bi2.revision,
-        type = bi1.type,
-        branch = branch
-      })) %]>[% HTML.escape(contents) %]</a>
+      [% IF url.substr(0, 19) == "https://github.com/";
+         github_url = url.replace('\.git$', '') %]
+        <a target="_blank" [% HTML.attributes(href =>
+          github_url
+          _ "/compare/"
+          _ bi1.revision
+          _ "..."
+          _ bi2.revision,
+        ) %]>[% HTML.escape(contents) %]</a>
+      [% ELSE %]
+        <a target="_blank" [% HTML.attributes(href => c.uri_for('/api/scmdiff', {
+          uri = url,
+          rev1 = bi1.revision,
+          rev2 = bi2.revision,
+          type = bi1.type,
+          branch = branch
+        })) %]>[% HTML.escape(contents) %]</a>
+      [% END %]
     [% ELSE;
       contents;
     END;
@@ -411,7 +422,7 @@ BLOCK renderInputDiff; %]
               [% ELSIF bi1.uri == bi2.uri && bi1.revision != bi2.revision %]
                 [% IF bi1.type == "git" %]
                   <tr><td>
-                    <b>[% HTML.escape(bi1.name) %]</b></td><td><tt>[% INCLUDE renderDiffUri contents=(bi1.revision.substr(0, 12) _ ' to ' _ bi2.revision.substr(0, 12)) %]</tt>
+                    <b>[% HTML.escape(bi1.name) %]</b></td><td><tt>[% INCLUDE renderDiffUri contents=(bi1.frontend_revision _ ' to ' _ bi2.frontend_revision) %]</tt>
                   </td></tr>
                 [% ELSE %]
                   <tr><td>
@@ -452,16 +463,10 @@ BLOCK renderPager %]
 
 
 BLOCK renderShortEvalInput;
-  IF input.type == "svn" || input.type == "svn-checkout" || input.type == "bzr" || input.type == "bzr-checkout" %]
-    r[% input.revision %]
-  [% ELSIF input.type == "git" %]
-    <tt>[% input.revision.substr(0, 7) | html %]</tt>
-  [% ELSIF input.type == "hg" %]
-    <tt>[% input.revision.substr(0, 12) | html %]</tt>
-  [% ELSIF input.type == "build" || input.type == "sysbuild" %]
+  IF input.type == "build" || input.type == "sysbuild" %]
     <a [% HTML.attributes(href => c.uri_for('/build' input.get_column('dependency'))) %]>[% HTML.escape(input.get_column('dependency')) %]</a>
   [% ELSE %]
-    <tt>[% input.revision | html %]</tt>
+    <tt>[% input.frontend_revision | html %]</tt>
   [% END;
 END;
 

src/root/job.tt

@@ -9,8 +9,8 @@
 [% INCLUDE includeFlot %]
 
 [% IF !jobExists(jobset, job) %]
-<div class="alert alert-warning">This job is not a member of the <a
-[% HTML.attributes(href => c.uri_for('/jobset' project.name jobset.name
+<div class="alert alert-warning">This job is not a member of the
+<a [% HTML.attributes(href => c.uri_for('/jobset' project.name jobset.name
 'evals')) %]>latest evaluation</a> of its jobset. This means it was
 removed or had an evaluation error.</div>
 [% END %]

src/root/reproduce.tt

@@ -117,7 +117,7 @@ else
     revCount="$(cat "$tmpDir/[% input.name %]/rev-count")"
 fi
 
-args+=(--arg '[% input.name %]' "{ outPath = $inputDir; rev = \"[% input.revision %]\"; shortRev = \"[% input.revision.substr(0, 7) %]\"; revCount = $revCount; }")
+args+=(--arg '[% input.name %]' "{ outPath = $inputDir; rev = \"[% input.revision %]\"; shortRev = \"[% input.frontend_revision %]\"; revCount = $revCount; }")
 
 [%+ ELSIF input.type == "hg" %]
 

src/script/hydra-eval-jobset

@@ -160,7 +160,7 @@ sub fetchInputSystemBuild {
     $jobsetName ||= $jobset->name;
 
     my @latestBuilds = $db->resultset('LatestSucceededForJobName')
-        ->search({}, {bind => [$jobsetName, $jobName]});
+        ->search({}, {bind => [$projectName, $jobsetName, $jobName]});
 
     my @validBuilds = ();
     foreach my $build (@latestBuilds) {
@@ -358,14 +358,21 @@ sub evalJobs {
     my @cmd;
 
     if (defined $flakeRef) {
+        my $nix_expr =
+            "let " .
+            "flake = builtins.getFlake (toString \"$flakeRef\"); " .
+            "in " .
+            "flake.hydraJobs " .
+            "or flake.checks " .
+            "or (throw \"flake '$flakeRef' does not provide any Hydra jobs or checks\")";
+
         @cmd = ("nix-eval-jobs",
                 # Disable the eval cache to prevent SQLite database contention.
                 # Since Hydra typically evaluates each revision only once,
                 # parallel workers would compete for database locks without
                 # providing any benefit from caching.
                 "--option", "eval-cache", "false",
-                "--flake", $flakeRef,
-                "--select", "flake: flake.outputs.hydraJobs or flake.outputs.checks or (throw \"flake '$flakeRef' does not provide any Hydra jobs or checks\")");
+                "--expr", $nix_expr);
     } else {
         my $nixExprInput = $inputInfo->{$nixExprInputName}->[0]
             or die "cannot find the input containing the job expression\n";
@@ -884,6 +891,7 @@ sub checkJobsetWrapped {
                         , type => $input->{type}
                         , uri => $input->{uri}
                         , revision => $input->{revision}
+                        , shortRevLength => length($input->{shortRev})
                         , value => $input->{value}
                         , dependency => $input->{id}
                         , path => $input->{storePath} || "" # !!! temporary hack

src/sql/hydra.sql

@@ -487,11 +487,12 @@ create table JobsetEvalInputs (
     altNr         integer not null,
 
     -- Copied from the jobsetinputs from which the build was created.
-    type          text not null,
-    uri           text,
-    revision      text,
-    value         text,
-    dependency    integer, -- build ID of the input, for type == 'build'
+    type           text not null,
+    uri            text,
+    revision       text,
+    shortRevLength smallint, -- length of a short revision at the time this was checked out
+    value          text,
+    dependency     integer, -- build ID of the input, for type == 'build'
 
     path          text,
 

src/sql/meson.build

@@ -1,90 +1,7 @@
-sql_files = files(
-  'hydra.sql',
-  'test.sql',
-  'update-dbix.pl',
-  'upgrade-2.sql',
-  'upgrade-3.sql',
-  'upgrade-4.sql',
-  'upgrade-5.sql',
-  'upgrade-6.sql',
-  'upgrade-7.sql',
-  'upgrade-8.sql',
-  'upgrade-9.sql',
-  'upgrade-10.sql',
-  'upgrade-11.sql',
-  'upgrade-12.sql',
-  'upgrade-13.sql',
-  'upgrade-14.sql',
-  'upgrade-15.sql',
-  'upgrade-16.sql',
-  'upgrade-17.sql',
-  'upgrade-18.sql',
-  'upgrade-19.sql',
-  'upgrade-20.sql',
-  'upgrade-21.sql',
-  'upgrade-22.sql',
-  'upgrade-23.sql',
-  'upgrade-24.sql',
-  'upgrade-25.sql',
-  'upgrade-26.sql',
-  'upgrade-27.sql',
-  'upgrade-28.sql',
-  'upgrade-29.sql',
-  'upgrade-30.sql',
-  'upgrade-31.sql',
-  'upgrade-32.sql',
-  'upgrade-33.sql',
-  'upgrade-34.sql',
-  'upgrade-35.sql',
-  'upgrade-36.sql',
-  'upgrade-37.sql',
-  'upgrade-38.sql',
-  'upgrade-39.sql',
-  'upgrade-40.sql',
-  'upgrade-41.sql',
-  'upgrade-42.sql',
-  'upgrade-43.sql',
-  'upgrade-44.sql',
-  'upgrade-45.sql',
-  'upgrade-46.sql',
-  'upgrade-47.sql',
-  'upgrade-48.sql',
-  'upgrade-49.sql',
-  'upgrade-50.sql',
-  'upgrade-51.sql',
-  'upgrade-52.sql',
-  'upgrade-53.sql',
-  'upgrade-54.sql',
-  'upgrade-55.sql',
-  'upgrade-56.sql',
-  'upgrade-57.sql',
-  'upgrade-58.sql',
-  'upgrade-59.sql',
-  'upgrade-60.sql',
-  'upgrade-61.sql',
-  'upgrade-62.sql',
-  'upgrade-63.sql',
-  'upgrade-64.sql',
-  'upgrade-65.sql',
-  'upgrade-66.sql',
-  'upgrade-67.sql',
-  'upgrade-68.sql',
-  'upgrade-69.sql',
-  'upgrade-70.sql',
-  'upgrade-71.sql',
-  'upgrade-72.sql',
-  'upgrade-73.sql',
-  'upgrade-74.sql',
-  'upgrade-75.sql',
-  'upgrade-76.sql',
-  'upgrade-77.sql',
-  'upgrade-78.sql',
-  'upgrade-79.sql',
-  'upgrade-80.sql',
-  'upgrade-81.sql',
-  'upgrade-82.sql',
-  'upgrade-83.sql',
-  'upgrade-84.sql',
+# Install all SQL files in this directory.
+# This includes hydra.sql, test.sql, update-dbix.pl, and all upgrade-*.sql files.
+install_subdir('.',
+  install_dir: hydra_libexecdir / 'sql',
+  strip_directory: true,
+  exclude_files: ['meson.build', 'update-dbix-harness.sh'],
 )
-
-install_data(sql_files, install_dir: hydra_libexecdir / 'sql')

src/sql/upgrade-85.sql

@@ -0,0 +1 @@
+ALTER TABLE JobsetEvalInputs ADD COLUMN shortRevLength smallint;

t/jobs/basic.nix

@@ -1,6 +1,4 @@
-{ system ? builtins.currentSystem }:
-
-with import ./config.nix { inherit system; };
+with import ./config.nix;
 {
   empty_dir =
     mkDerivation {

t/jobs/config.nix.in

@@ -1,11 +1,9 @@
-{ system ? builtins.currentSystem }:
-
 rec {
   path = "@testPath@";
 
   mkDerivation = args:
     derivation ({
-      inherit system;
+      system = builtins.currentSystem;
       PATH = path;
     } // args);
   mkContentAddressedDerivation = args: mkDerivation ({

t/jobs/flake-checks/flake.nix

@@ -1,11 +1,6 @@
 {
-  outputs = { self, ... }:
-    let
-      systems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
-      forAllSystems = f: builtins.listToAttrs (map (system: { name = system; value = f system; }) systems);
-    in {
-      checks = forAllSystems (system:
-        import ./basic.nix { inherit system; }
-      );
-    };
+  outputs = { ... }: {
+    checks =
+      import ./basic.nix;
+  };
 }

t/jobs/flake-hydraJobs/flake.nix

@@ -1,11 +1,6 @@
 {
-  outputs = { self, ... }:
-    let
-      systems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
-      forAllSystems = f: builtins.listToAttrs (map (system: { name = system; value = f system; }) systems);
-    in {
-      hydraJobs = forAllSystems (system:
-        import ./basic.nix { inherit system; }
-      );
-    };
+  outputs = { ... }: {
+    hydraJobs =
+      import ./basic.nix;
+  };
 }

t/queue-runner/notifications.t

@@ -109,7 +109,7 @@ subtest "Build: not substitutable, unsubstitutable" => sub {
     subtest "Second notification: step_finished" => sub {
         my ($channelName, $pid, $payload) = @{$dbh->func("pg_notifies")};
         is($channelName, "step_finished", "The event is for the step finishing");
-        my ($buildId, $stepNr, $logFile) = split "\t", $payload;
+        my ($buildId, $stepNr, $logFile) = split /\t/, $payload;
         is($buildId, $build->id, "The payload is the build's ID");
         is($stepNr, 1, "The payload is the build's step number");
         isnt($logFile, undef, "The log file is passed");