fedora: pre-bake vendor tarball for offline mock builds

.gitignore

@@ -5,5 +5,7 @@ debian/phrog/
 debian/phrog.substvars
 debian/tmp_home/
 target/
+vendor/
 *.tar.gz
-*.src.rpm
+*.rpm
+*.log

.packit.yaml

@@ -5,8 +5,20 @@ files_to_sync:
   - .packit.yaml
 upstream_package_name: phrog
 downstream_package_name: phrog
+srpm_build_deps:
+  - cargo
+
+# Pre-bake the vendor tarball alongside the spec so SRPMs are self-contained
+# and `mock` builds work fully offline. Used by the default (vendored) build
+# path; the non-vendor path ignores Source1.
+actions:
+  post-upstream-clone:
+    - cargo vendor --locked --versioned-dirs vendor
+    - tar -H pax --create --gzip --sort=name --owner=0 --group=0 --numeric-owner --file phrog-vendor.tar.gz vendor
+
 jobs:
-  # Build PRs
+  # Build PRs against the non-vendor path, leaning on the gtk3-rs RPMs
+  # resurrected in samcday/phrog-nightly.
   - job: copr_build
     manual_trigger: true
     trigger: pull_request
@@ -21,7 +33,8 @@ jobs:
       fedora-rawhide-aarch64: *opts
       fedora-rawhide-x86_64: *opts
 
-  # Build main commits in samcday/phrog-nightly COPR
+  # Build main commits in samcday/phrog-nightly COPR via the vendor path,
+  # mirroring what ships in Fedora dist-git.
   - job: copr_build
     trigger: commit
     branch: main
@@ -30,9 +43,8 @@ jobs:
     additional_repos:
       - copr://samcday/phosh-nightly
 
-  # Build tagged releases in samcday/phrog COPR
+  # Build tagged releases in samcday/phrog COPR via the vendor path.
   - job: copr_build
     trigger: release
-    enable_net: true
     owner: samcday
     project: phrog

phrog.spec

@@ -5,13 +5,21 @@
 %global _cargo_generate_buildrequires 0
 %endif
 
+# gettext-sys's build.rs falls back to compiling its bundled gettext when
+# this is unset, and that bundled build is broken on Fedora 43+. Force the
+# system libintl path; gettext-devel provides the headers.
+%global gettext_sys_env export GETTEXT_SYSTEM=1
+
 Name:           phrog
 Version:        0.53.0_rc7
 Release:        %autorelease
 Summary:        Mobile-friendly greeter for greetd
 License:        GPL-3.0-only
 URL:            https://github.com/samcday/phrog
-Source:         %{url}/archive/%{version}/%{name}-%{version}.tar.gz
+Source0:        %{url}/archive/%{version}/%{name}-%{version}.tar.gz
+%if %{with vendor}
+Source1:        %{name}-vendor.tar.gz
+%endif
 
 ExcludeArch:    %{ix86}
 
@@ -32,6 +40,7 @@ BuildRequires:  pkgconfig(gdk-pixbuf-2.0)
 BuildRequires:  pkgconfig(glib-2.0)
 BuildRequires:  pkgconfig(libhandy-1)
 BuildRequires:  pkgconfig(libphosh-0.45)
+BuildRequires:  gettext-devel
 %endif
 
 Requires:       accountsservice
@@ -51,7 +60,7 @@ mkdir -p /tmp/runtime-dir
 chmod 0700 /tmp/runtime-dir
 
 %if %{with vendor}
-%{__cargo} vendor --locked --versioned-dirs vendor
+tar -xf %{SOURCE1}
 %cargo_prep -v vendor
 %else
 %cargo_prep
@@ -60,6 +69,7 @@ chmod 0700 /tmp/runtime-dir
 %endif
 
 %build
+%{gettext_sys_env}
 %cargo_build
 %cargo_vendor_manifest
 %{cargo_license_summary}
@@ -77,6 +87,7 @@ chmod 0700 /tmp/runtime-dir
 %{__install} -Dpm 0755 data/phrog-greetd-session -t %{buildroot}%{_libexecdir}/
 %{__install} -d %{buildroot}%{_datadir}/phrog/autostart
 %{__install} -d %{buildroot}%{_sysconfdir}/phrog/autostart
+%{gettext_sys_env}
 %cargo_install
 
 %if %{with check}
@@ -85,6 +96,7 @@ export G_MESSAGES_DEBUG=all
 export XDG_RUNTIME_DIR=/tmp/runtime-dir
 cat > test.sh <<HERE
 #!/bin/bash
+%{gettext_sys_env}
 %cargo_test
 HERE
 chmod +x test.sh