prepare more tests for lacking symlinks

t/t2001-checkout-cache-clash.sh

@@ -59,10 +59,12 @@ test_expect_success \
     'git-read-tree -m $tree1 && git-checkout-index -f -a'
 test_debug 'show_files $tree1'
 
+test "$no_symlinks" || {
 ln -s path0 path1
 test_expect_success \
     'git-update-index --add a symlink.' \
     'git-update-index --add path1'
+}
 test_expect_success \
     'writing tree out with git-write-tree' \
     'tree3=$(git-write-tree)'

t/t2003-checkout-cache-mkdir.sh

@@ -19,6 +19,7 @@ test_expect_success \
     echo rezrov >path1/file1 &&
     git-update-index --add path0 path1/file1'
 
+test "$no_symlinks" || {
 test_expect_success \
     'have symlink in place where dir is expected.' \
     'rm -fr path0 path1 &&
@@ -27,6 +28,7 @@ test_expect_success \
      git-checkout-index -f -a &&
      test ! -h path1 && test -d path1 &&
      test -f path1/file1 && test ! -f path2/file1'
+}
 
 test_expect_success \
     'use --prefix=path2/' \
@@ -58,6 +60,7 @@ test_expect_success \
      test ! -f path0 &&
      test ! -f path1/file1'
 
+test "$no_symlinks" || {
 # Linus fix #1
 test_expect_success \
     'use --prefix=tmp/orary/ where tmp is a symlink' \
@@ -92,5 +95,6 @@ test_expect_success \
      test ! -h tmp-path1 &&
      test -d tmp-path1 &&
      test -f tmp-path1/file1'
+}
 
 test_done

t/t2004-checkout-cache-temp.sh

@@ -194,6 +194,7 @@ test_expect_success \
  test $(cat ../$s1) = tree1asubdir/path5)
 )'
 
+test "$no_symlinks" || {
 test_expect_success \
 'checkout --temp symlink' '
 rm -f path* .merge_* out .git/index &&
@@ -208,5 +209,6 @@ test $(cut "-d	" -f2 out) = a &&
 p=$(cut "-d	" -f1 out) &&
 test -f $p &&
 test $(cat $p) = b'
+}
 
 test_done

t/t2100-update-cache-badpath.sh

@@ -29,6 +29,7 @@ date >path0
 ln -s xyzzy path1
 date >path2/file2
 date >path3/file3
+test "$no_symlinks" && date > path1
 
 test_expect_success \
     'git-update-index --add to add various paths.' \
@@ -41,6 +42,7 @@ date >path2
 ln -s frotz path3
 date >path0/file0
 date >path1/file1
+test "$no_symlinks" && date > path3
 
 for p in path0/file0 path1/file1 path2 path3
 do

t/t3000-ls-files-others.sh

@@ -18,6 +18,7 @@ filesystem.
 
 date >path0
 ln -s xyzzy path1
+test "$no_symlinks" && date > path1
 mkdir path2 path3
 date >path2/file2
 date >path2-junk