vcs/setup.sh: cleanup comments

diff --git a/vcs/setup.sh b/vcs/setup.sh
index 3c04f595a54012dc696e50268aa19a2106384e31..a0e475d2a120d3671fc5e480404e36eb0b5103da 100755 (executable)
--- a/vcs/setup.sh
+++ b/vcs/setup.sh
@@ -26,22 +26,19 @@ set -eu
 if installed git; then
     generate gitconfig .in simple_cpp PWD -- "`pwd`"
 
 if installed git; then
     generate gitconfig .in simple_cpp PWD -- "`pwd`"
 

-    # Older Git versions don't support push.default = simple.
+    # Support for old gits.

     if ! git status >/dev/null 2>&1; then
         echo 'gitconfig: removing push.default = simple'
         grep_i -v '^[[:space:]]default = simple$' gitconfig
     fi
     if ! git status >/dev/null 2>&1; then
         echo 'gitconfig: removing push.default = simple'
         grep_i -v '^[[:space:]]default = simple$' 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
     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 ! 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 git stash push -- doesnt-exist 2>&1 \
             | grep 'usage: git stash list' > /dev/null; then
         echo 'gitconfig: replacing "stash push" with "stash save"'
     if git stash push -- doesnt-exist 2>&1 \
             | grep 'usage: git stash list' > /dev/null; then
         echo 'gitconfig: replacing "stash push" with "stash save"'