X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=setup.sh;h=3f49ad598c597b31aca0bc8837c919cc2ec6dd86;hb=e610385bb4f75ea3579385967eb038a8784bff12;hp=703f27d29ece80f6ce8e3e79d06fdffaac9eaad2;hpb=74faba281912afa6f30f1bf8df6999dd16f911c8;p=config%2Fdotfiles.git

diff --git a/setup.sh b/setup.sh
index 703f27d..3f49ad5 100755
--- a/setup.sh
+++ b/setup.sh
@@ -18,22 +18,42 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-set -e
+set -eu
 
 . ../lib.sh
 
 
 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$' gitconfig
+    fi
+    # Even older Git versions don't support color.function.
+    if ! git status >/dev/null 2>&1; then
+        echo 'gitconfig: removing color.function'
+        sed_i 's/^[[:space:]]*function = .*//' gitconfig
+    fi
     # Older Git versions don't support --patience.
-    PATIENCE=
-    if git diff --patience >/dev/null 2>&1; then
-        PATIENCE=--patience
+    if ! git diff --patience >/dev/null 2>&1; then
+        echo 'gitconfig: removing --patience'
+        sed_i 's/--patience//' gitconfig
+    fi
+    # Even older Git versions don't support git log --patch but only -p.
+    if ! git log --patch >/dev/null 2>&1; then
+        echo 'gitconfig: replacing git log --patch with -p'
+        sed_i 's/log --patch/log -p/' gitconfig
+    fi
+    # If coloredstderr is used to color stderr then remove the workaround for
+    # missing output to stderr.
+    if printf '%s' "$LD_PRELOAD" | grep libcoloredstderr.so >/dev/null; then
+        echo 'gitconfig: removing stderr fix'
+        sed_i '/^\t\(fs\|fg\)  =/ s/2>&1//' gitconfig
     fi
 
-    generate gitconfig .m4 m4 \
-        -DPATIENCE="$PATIENCE" \
-        -DOS=`os` \
-        -DPWD="`pwd`"
     link gitconfig ~/.gitconfig
 fi
 
@@ -46,5 +66,8 @@ if installed hg; then
 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