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+%define anolis_release 1
+
+%global _hardened_build 1
+
+Name:             tcsh
+Summary:          An enhanced version of csh, the C shell
+Version:          6.24.07
+Release:          %{anolis_release}%{?dist}
+License:          BSD
+
+URL:              http://www.tcsh.org/
+Source0:          http://ftp.funet.fi/pub/mirrors/ftp.astron.com/pub/%{name}/%{name}-%{version}.tar.gz
+
+Provides:         csh = %{version}
+Provides:         /bin/csh
+Provides:         /bin/tcsh
+
+Requires(post):   coreutils
+Requires(post):   grep
+Requires(postun): sed
+
+BuildRequires:    make
+BuildRequires:    gcc
+BuildRequires:    git
+BuildRequires:    autoconf
+BuildRequires:    gettext-devel
+BuildRequires:    ncurses-devel
+
+%description
+Tcsh is an enhanced but completely compatible version of csh, the C shell. Tcsh
+is a command language interpreter which can be used both as an interactive login
+shell and as a shell script command processor. Tcsh includes a command line
+editor, programmable word completion, spelling correction, a history mechanism,
+job control and a C language like syntax.
+
+%package        doc
+Summary:        Documentation files for %{name}
+Requires:       %{name} = %{EVR}
+BuildArch:      noarch
+
+%description    doc
+The %{name}-doc package contains documentation files for %{name}.
+
+%prep
+%autosetup -N -S git
+
+# NOTE: If more files needs to be converted, add them here:
+for file in Fixes; do
+  iconv -f iso-8859-1 -t utf-8 "$file" > "${file}.converted" && \
+  touch -r "$file" "${file}.converted" && \
+  mv "${file}.converted" "$file"
+done
+
+# Also, rename the Copyright so we comply with more generally accepted name:
+mv Copyright COPYING
+
+# Amend the converted files to the initial commit, and patch the source code:
+git add --all --force
+git commit --all --amend --no-edit > /dev/null
+%autopatch -p1
+
+%build
+%configure
+%make_build all
+
+%check
+%make_build check
+
+%install
+mkdir -p %{buildroot}%{_bindir}
+mkdir -p %{buildroot}%{_mandir}/man1
+install -p -m 755 tcsh     %{buildroot}%{_bindir}/tcsh
+install -p -m 644 tcsh.man %{buildroot}%{_mandir}/man1/tcsh.1
+ln -sf tcsh                %{buildroot}%{_bindir}/csh
+ln -sf tcsh.1              %{buildroot}%{_mandir}/man1/csh.1
+
+# NOTE: We have to construct tcsh.lang by ourselves, since upstream does not use
+#       standard naming/placing of localization files for the gettext...
+while read lang language; do
+  dest="%{buildroot}%{_datadir}/locale/$lang/LC_MESSAGES"
+  if [[ -f "nls/$language.cat" ]]; then
+    mkdir -p "$dest"
+    install -p -m 644 "nls/$language.cat" "$dest/tcsh"
+    echo "%lang($lang) %{_datadir}/locale/$lang/LC_MESSAGES/tcsh"
+  fi
+done > %{name}.lang << _EOF
+de german
+el greek
+en C
+es spanish
+et et
+fi finnish
+fr french
+it italian
+ja ja
+pl pl
+ru russian
+uk ukrainian
+_EOF
+
+%generate_compatibility_deps
+
+%post
+# Add login shell entries to /etc/shells only when installing the package
+# for the first time (see 'man 5 SHELLS' for more info):
+if [[ "$1" -eq 1 ]]; then
+  if [[ ! -f %{_sysconfdir}/shells ]]; then
+    echo "/bin/csh"        >> %{_sysconfdir}/shells
+    echo "/bin/tcsh"       >> %{_sysconfdir}/shells
+    echo "%{_bindir}/csh"  >> %{_sysconfdir}/shells
+    echo "%{_bindir}/tcsh" >> %{_sysconfdir}/shells
+  else
+    grep -q "^/bin/csh$"        %{_sysconfdir}/shells || echo "/bin/csh"        >> %{_sysconfdir}/shells
+    grep -q "^/bin/tcsh$"       %{_sysconfdir}/shells || echo "/bin/tcsh"       >> %{_sysconfdir}/shells
+    grep -q "^%{_bindir}/csh$"  %{_sysconfdir}/shells || echo "%{_bindir}/csh"  >> %{_sysconfdir}/shells
+    grep -q "^%{_bindir}/tcsh$" %{_sysconfdir}/shells || echo "%{_bindir}/tcsh" >> %{_sysconfdir}/shells
+  fi
+fi
+
+%postun
+# Remove the login shell lines from /etc/shells only when uninstalling:
+if [[ "$1" -eq 0 && -f %{_sysconfdir}/shells ]]; then
+  sed -i -e '\!^/bin/csh$!d'        %{_sysconfdir}/shells
+  sed -i -e '\!^/bin/tcsh$!d'       %{_sysconfdir}/shells
+  sed -i -e '\!^%{_bindir}/csh$!d'  %{_sysconfdir}/shells
+  sed -i -e '\!^%{_bindir}/tcsh$!d' %{_sysconfdir}/shells
+fi
+
+%files -f %{name}.lang
+%license COPYING
+%{_bindir}/tcsh
+%{_bindir}/csh
+%{_mandir}/man1/*.1*
+%dir %{abidir}
+%{abidir}/tcsh-option.list
+
+%files doc
+%doc FAQ Fixes README.md complete.tcsh
+
+%changelog
+* Mon Mar 27 2023 Yuanhong Peng <yummypeng@linux.alibaba.com> - 6.24.07-1
+- Init from upstream