Reduce macro indirection in the spec file

gn.spec

@@ -39,8 +39,8 @@ Summary:        Meta-build system that generates build files for Ninja
 # verify this with:
 #   gdb -ex 'set pagination off' -ex 'info sources' gn | grep -F gn_test.cc
 License:        BSD and Unicode and MIT
-URL:            https://%{name}.googlesource.com/%{name}
-Source0:        %{url}/+archive/%{commit}.tar.gz#/%{name}-%{shortcommit}.tar.gz
+URL:            https://gn.googlesource.com/gn
+Source0:        %{url}/+archive/%{commit}.tar.gz#/gn-%{shortcommit}.tar.gz
 # Generated using script update-version:
 Source1:        last_commit_position.h
 Source2:        update-version
@@ -51,9 +51,9 @@ Source2:        update-version
 #   https://src.fedoraproject.org/rpms/chromium/raw/
 #     ce30313f5e4af121140c037bf026453355534f24/f/
 #     chromium-84.0.4147.105-gn-gcc-cleanup.patch
-Patch0:         %{name}-39a87c0b-gcc-cleanup.patch
+Patch0:         gn-39a87c0b-gcc-cleanup.patch
 # Stop overriding optimization flags
-Patch1:         %{name}-0153d369-no-O3.patch
+Patch1:         gn-0153d369-no-O3.patch
 
 BuildRequires:  python3
 BuildRequires:  python3-devel
@@ -68,11 +68,11 @@ BuildRequires:  help2man
 
 Requires:       vim-filesystem
 Requires:       python3
-Provides:       vim-%{name} = %{version}-%{release}
+Provides:       vim-gn = %{version}-%{release}
 
 BuildRequires:  emacs
 Requires:       emacs-filesystem >= %{_emacs_version}
-Provides:       emacs-%{name} = %{version}-%{release}
+Provides:       emacs-gn = %{version}-%{release}
 
 
 %description
@@ -84,11 +84,11 @@ Summary:        Documentation for GN
 BuildArch:      noarch
 
 %description doc
-The %{name}-doc package contains detailed documentation for GN.
+The gn-doc package contains detailed documentation for GN.
 
 
 %prep
-%autosetup -c -n %{name}-%{commit} -p1
+%autosetup -c -n gn-%{commit} -p1
 
 # Use pre-generated last_commit_position.h.
 mkdir -p ./out
@@ -125,29 +125,29 @@ find . -type f -name '*.md' | parallel -v pandoc -o '{.}.html' '{}'
 
 help2man \
     --name='%{summary}' \
-    --version-string="%{name} $(./out/%{name} --version)" \
+    --version-string="gn $(./out/gn --version)" \
     --no-info \
-    ./out/%{name} |
+    ./out/gn |
   # Clean up a couple of stray binary bytes in the help output
   tr -d '\302\240' |
   # Format the entries within the sections as tagged paragraphs, and italicise
   # [placeholders in square brackets].
   sed -r -e 's/(^[[:alnum:]_]+:)/.TP\n.B \1\n/' \
-      -e 's/\[([^]]+)\]/\\fI[\1]\\fR/g' > out/%{name}.1
+      -e 's/\[([^]]+)\]/\\fI[\1]\\fR/g' > out/gn.1
 
 
 %install
-install -t '%{buildroot}%{_bindir}' -D -p out/%{name}
+install -t '%{buildroot}%{_bindir}' -D -p out/gn
 
 install -d '%{buildroot}%{_datadir}/vim/vimfiles'
 cp -vrp misc/vim/* '%{buildroot}%{_datadir}/vim/vimfiles'
 find '%{buildroot}%{_datadir}/vim/vimfiles' \
     -type f -name 'README.*' -print -delete
-%py_byte_compile %{__python3} '%{buildroot}%{_datadir}/vim/vimfiles/%{name}-format.py'
+%py_byte_compile %{__python3} '%{buildroot}%{_datadir}/vim/vimfiles/gn-format.py'
 
 install -t '%{buildroot}%{_emacs_sitestartdir}' -D -p -m 0644 misc/emacs/*.el
 
-install -t '%{buildroot}%{_mandir}/man1' -D -m 0644 -p out/%{name}.1
+install -t '%{buildroot}%{_mandir}/man1' -D -m 0644 -p out/gn.1
 
 
 %check
@@ -164,17 +164,17 @@ grep -E '^#define[[:blank:]]+LAST_COMMIT_POSITION[[:blank:]]+'\
 
 %files
 %license LICENSE
-%{_bindir}/%{name}
+%{_bindir}/gn
 
-%{_mandir}/man1/%{name}.1*
+%{_mandir}/man1/gn.1*
 
-%{_datadir}/vim/vimfiles/%{name}-format.py
-%{_datadir}/vim/vimfiles/autoload/%{name}.vim
-%{_datadir}/vim/vimfiles/ftdetect/%{name}filetype.vim
-%{_datadir}/vim/vimfiles/ftplugin/%{name}.vim
-%{_datadir}/vim/vimfiles/syntax/%{name}.vim
+%{_datadir}/vim/vimfiles/gn-format.py
+%{_datadir}/vim/vimfiles/autoload/gn.vim
+%{_datadir}/vim/vimfiles/ftdetect/gnfiletype.vim
+%{_datadir}/vim/vimfiles/ftplugin/gn.vim
+%{_datadir}/vim/vimfiles/syntax/gn.vim
 
-%{_emacs_sitestartdir}/%{name}-mode.el
+%{_emacs_sitestartdir}/gn-mode.el
 
 
 %files doc