# Setup script for VCS configuration files.
+# Copyright (C) 2011-2013 Simon Ruderich
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+
+set -eu
. ../lib.sh
-generate m4 gitconfig -DGITIGNORE=`pwd`/gitignore -DOS=`os`
-link gitconfig ~/.gitconfig
+
+if installed git; then
+ generate gitconfig .in simple_cpp \
+ PWD -- "`pwd`"
+
+ # Older Git versions don't support push.default = simple.
+ if ! git status >/dev/null 2>&1; then
+ echo 'gitconfig: removing push.default = simple'
+ grep_i -v '^[[:space:]]default = simple$' gitconfig
+ fi
+ # Even older Git versions don't support color.function.
+ if ! git status >/dev/null 2>&1; then
+ echo 'gitconfig: removing color.function'
+ sed_i 's/^[[:space:]]*function = .*//' gitconfig
+ fi
+ # Even older Git versions don't support git log --patch but only -p.
+ if ! git log --patch >/dev/null 2>&1; then
+ echo 'gitconfig: replacing git log --patch with -p'
+ sed_i 's/log --patch/log -p/' gitconfig
+ fi
+
+ # If coloredstderr is used to color stderr then remove the workaround for
+ # missing output to stderr.
+ if test -n "${LD_PRELOAD:+set}" \
+ && printf '%s' "$LD_PRELOAD" | grep libcoloredstderr.so >/dev/null; then
+ echo 'gitconfig: removing stderr fix'
+ sed_i '/^\t\(fs\|fg\) =/ s/2>&1//' gitconfig
+ fi
+
+ link gitconfig ~/.gitconfig
+fi
if installed tig; then
link tigrc ~/.tigrc
if installed hg; then
link hgrc ~/.hgrc
- link hgignore ~/.hgignore
+fi
+
+if installed cvs; then
+ # CVS doesn't support any comments nor empty lines in cvsrc.
+ grep -E -v '^#' cvsrc.in | grep -E -v '^$' >cvsrc
+
+ link cvsrc ~/.cvsrc
fi