diff --git a/.fish.metadata b/.fish.metadata
new file mode 100644
index 0000000..3df49ba
--- /dev/null
+++ b/.fish.metadata
@@ -0,0 +1,2 @@
+d711f20b53693b4f0946489b1b0abcbccc8888d8  SOURCES/fish-3.7.1.tar.xz
+3efcd2f8ebca79e34b663edcd319445812c49e9c  SOURCES/gpgkey-003837986104878835FA516D7A67D962D88A709A.gpg
diff --git a/SOURCES/fish-3.7.1.tar.xz.asc b/SOURCES/fish-3.7.1.tar.xz.asc
new file mode 100644
index 0000000..fb8a16a
--- /dev/null
+++ b/SOURCES/fish-3.7.1.tar.xz.asc
@@ -0,0 +1,16 @@
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diff --git a/SPECS/fish.spec b/SPECS/fish.spec
new file mode 100644
index 0000000..270cf3a
--- /dev/null
+++ b/SPECS/fish.spec
@@ -0,0 +1,147 @@
+%global version_base 3.7.1
+%dnl %global gitnum 120
+%dnl %global githash 1a0b1ae238e1deb132a0ae4a8d0c589d583cc5b0
+%dnl %global githashshort %{lua:print(string.sub(rpm.expand('%{githash}'), 1, 11))}
+
+Name:           fish
+Version:        %{version_base}%{?gitnum:^%{gitnum}g%{githashshort}}
+Release:        %autorelease
+Summary:        Friendly interactive shell
+# see also doc_src/license.rst
+# GPLv2
+#   - src/fish.cpp
+#   and rest…
+# GPLv2+
+#   - src/builtins/printf.cpp
+# BSD
+#   - src/fallback.cpp
+#   - share/tools/create_manpage_completions.py
+# ISC
+#   - src/env.cpp
+#   - src/utf8.cpp
+#   - src/utf8.h
+# LGPLv2+
+#   - src/wgetopt.cpp
+#   - src/wgetopt.h
+# MIT
+#   - share/completions/grunt.fish
+#   - share/tools/web_config/js/angular-route.js
+#   - share/tools/web_config/js/angular-sanitize.js
+#   - share/tools/web_config/js/angular.js
+# PSF-2.0
+#   - doc_src/python_docs_theme/,
+License:        GPL-2.0-only AND BSD-3-Clause AND ISC AND LGPL-2.0-or-later AND MIT AND PSF-2.0
+URL:            https://fishshell.com
+%if %{undefined gitnum}
+Source0:        https://github.com/fish-shell/fish-shell/releases/download/%{version}/%{name}-%{version}.tar.xz
+Source1:        https://github.com/fish-shell/fish-shell/releases/download/%{version}/%{name}-%{version}.tar.xz.asc
+Source2:        gpgkey-003837986104878835FA516D7A67D962D88A709A.gpg
+%else
+Source0:        https://github.com/fish-shell/fish-shell/archive/%{githash}/%{name}-%{githash}.tar.gz
+%endif
+
+BuildRequires:  cmake >= 3.5
+BuildRequires:  ninja-build
+BuildRequires:  gcc
+BuildRequires:  gcc-c++
+BuildRequires:  gettext
+BuildRequires:  ncurses-devel
+BuildRequires:  pcre2-devel
+BuildRequires:  gnupg2
+BuildRequires:  python3-devel
+BuildRequires:  python3-pexpect
+BuildRequires:  procps-ng
+BuildRequires:  glibc-langpack-en
+%global __python %{__python3}
+BuildRequires:  /usr/bin/sphinx-build
+BuildRequires:  /usr/bin/desktop-file-validate
+
+# tab completion wants man-db
+Recommends:     man-db
+Recommends:     man-pages
+Recommends:     groff-base
+
+Provides:       bundled(js-angular) = 1.8.2
+
+%description
+fish is a fully-equipped command line shell (like bash or zsh) that is
+smart and user-friendly. fish supports powerful features like syntax
+highlighting, autosuggestions, and tab completions that just work, with
+nothing to learn or configure.
+
+%prep
+%if %{undefined gitnum}
+%{gpgverify} --keyring='%{SOURCE2}' --signature='%{SOURCE1}' --data='%{SOURCE0}'
+%endif
+%autosetup -p1 %{?gitnum:-n fish-shell-%{githash}}
+%if %{defined gitnum}
+echo "%{version_base}-%{gitnum}g%{githashshort}" > version
+%endif
+
+# Change the bundled scripts to invoke the python binary directly.
+for f in $(find share/tools -type f -name '*.py'); do
+    sed -i -e '1{s@^#!.*@#!%{__python3}@}' "$f"
+done
+
+%build
+%cmake -GNinja \
+    -DBUILD_DOCS=ON \
+    -DCMAKE_INSTALL_SYSCONFDIR=%{_sysconfdir} \
+    -Dextra_completionsdir=%{_datadir}/%{name}/vendor_completions.d \
+    -Dextra_functionsdir=%{_datadir}/%{name}/vendor_functions.d \
+    -Dextra_confdir=%{_datadir}/%{name}/vendor_conf.d
+
+%cmake_build -t all doc fish_tests
+
+# We still need to slightly manually adapt the pkgconfig file and remove
+# some /usr/local/ references (RHBZ#1869376)
+sed -i 's^/usr/local/^/usr/^g' %{_vpath_builddir}/*.pc
+
+%install
+%cmake_install
+
+# No more automagic Python bytecompilation phase 3
+# * https://fedoraproject.org/wiki/Changes/No_more_automagic_Python_bytecompilation_phase_3
+%py_byte_compile %{python3} %{buildroot}%{_datadir}/%{name}/tools/
+
+# Install docs from tarball root
+cp -a README.rst %{buildroot}%{_pkgdocdir}
+cp -a CONTRIBUTING.rst %{buildroot}%{_pkgdocdir}
+
+%find_lang %{name}
+
+%check
+# Sadly, ctest is broken
+%ninja_build -C %{_vpath_builddir} test
+desktop-file-validate %{buildroot}%{_datadir}/applications/fish.desktop
+
+%post
+if [ "$1" = 1 ]; then
+  if [ ! -f %{_sysconfdir}/shells ] ; then
+    echo "%{_bindir}/fish" > %{_sysconfdir}/shells
+    echo "/bin/fish" >> %{_sysconfdir}/shells
+  else
+    grep -q "^%{_bindir}/fish$" %{_sysconfdir}/shells || echo "%{_bindir}/fish" >> %{_sysconfdir}/shells
+    grep -q "^/bin/fish$" %{_sysconfdir}/shells || echo "/bin/fish" >> %{_sysconfdir}/shells
+  fi
+fi
+
+%postun
+if [ "$1" = 0 ] && [ -f %{_sysconfdir}/shells ] ; then
+  sed -i '\!^%{_bindir}/fish$!d' %{_sysconfdir}/shells
+  sed -i '\!^/bin/fish$!d' %{_sysconfdir}/shells
+fi
+
+%files -f %{name}.lang
+%license COPYING
+%{_mandir}/man1/fish*.1*
+%{_bindir}/fish*
+%config(noreplace) %{_sysconfdir}/fish/
+%{_datadir}/fish/
+%{_datadir}/pkgconfig/fish.pc
+%{_pkgdocdir}
+%{_datadir}/applications/fish.desktop
+%{_datadir}/pixmaps/fish.png
+
+%changelog
+%autochangelog