Fix t5516-fetch for systems where `wc -l` outputs whitespace.

diff --git a/t/t3100-ls-tree-restrict.sh b/t/t3100-ls-tree-restrict.sh
index 61a7c7f6424c6fceedfd1e3a0d18f078896613e6..e10749245b454f4c71486e536049cbf5b09259d5 100755 (executable)
--- a/t/t3100-ls-tree-restrict.sh
+++ b/t/t3100-ls-tree-restrict.sh
@@ -27,7 +27,7 @@ test_expect_success \
      ln -s ../path1 path2/bazbo &&
      echo Mi >path2/baz/b &&
      find path? \( -type f -o -type l \) -print |
-     xargs git-update-cache --add &&
+     xargs git-update-index --add &&
      tree=`git-write-tree` &&
      echo $tree'
 
@@ -35,7 +35,7 @@ _x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
 _x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
 test_output () {
     sed -e "s/ $_x40   / X     /" <current >check
-    diff -u expected check
+    git diff expected check
 }
 
 test_expect_success \
@@ -54,6 +54,18 @@ test_expect_success \
      cat >expected <<\EOF &&
 100644 blob X  path0
 120000 blob X  path1
+100644 blob X  path2/baz/b
+120000 blob X  path2/bazbo
+100644 blob X  path2/foo
+EOF
+     test_output'
+
+test_expect_success \
+    'ls-tree recursive with -t' \
+    'git-ls-tree -r -t $tree >current &&
+     cat >expected <<\EOF &&
+100644 blob X  path0
+120000 blob X  path1
 040000 tree X  path2
 040000 tree X  path2/baz
 100644 blob X  path2/baz/b
@@ -62,6 +74,15 @@ test_expect_success \
 EOF
      test_output'
 
+test_expect_success \
+    'ls-tree recursive with -d' \
+    'git-ls-tree -r -d $tree >current &&
+     cat >expected <<\EOF &&
+040000 tree X  path2
+040000 tree X  path2/baz
+EOF
+     test_output'
+
 test_expect_success \
     'ls-tree filtered with path' \
     'git-ls-tree $tree path >current &&
@@ -70,12 +91,14 @@ EOF
      test_output'
 
 
+# it used to be path1 and then path0, but with pathspec semantics
+# they are shown in canonical order.
 test_expect_success \
     'ls-tree filtered with path1 path0' \
     'git-ls-tree $tree path1 path0 >current &&
      cat >expected <<\EOF &&
-120000 blob X  path1
 100644 blob X  path0
+120000 blob X  path1
 EOF
      test_output'
 
@@ -86,45 +109,49 @@ test_expect_success \
 EOF
      test_output'
 
+# It used to show path2 and its immediate children but
+# with pathspec semantics it shows only path2
 test_expect_success \
     'ls-tree filtered with path2' \
     'git-ls-tree $tree path2 >current &&
      cat >expected <<\EOF &&
 040000 tree X  path2
+EOF
+     test_output'
+
+# ... and path2/ shows the children.
+test_expect_success \
+    'ls-tree filtered with path2/' \
+    'git-ls-tree $tree path2/ >current &&
+     cat >expected <<\EOF &&
 040000 tree X  path2/baz
 120000 blob X  path2/bazbo
 100644 blob X  path2/foo
 EOF
      test_output'
 
+# The same change -- exact match does not show children of
+# path2/baz
 test_expect_success \
     'ls-tree filtered with path2/baz' \
     'git-ls-tree $tree path2/baz >current &&
      cat >expected <<\EOF &&
 040000 tree X  path2/baz
-100644 blob X  path2/baz/b
 EOF
      test_output'
 
 test_expect_success \
-    'ls-tree filtered with path2' \
-    'git-ls-tree $tree path2 >current &&
+    'ls-tree filtered with path2/bak' \
+    'git-ls-tree $tree path2/bak >current &&
      cat >expected <<\EOF &&
-040000 tree X  path2
-040000 tree X  path2/baz
-120000 blob X  path2/bazbo
-100644 blob X  path2/foo
 EOF
      test_output'
 
 test_expect_success \
-    'ls-tree filtered with path2/' \
-    'git-ls-tree $tree path2/ >current &&
+    'ls-tree -t filtered with path2/bak' \
+    'git-ls-tree -t $tree path2/bak >current &&
      cat >expected <<\EOF &&
 040000 tree X  path2
-040000 tree X  path2/baz
-120000 blob X  path2/bazbo
-100644 blob X  path2/foo
 EOF
      test_output'