get_ref_dir(): take the containing directory as argument

diff --git a/t/t3600-rm.sh b/t/t3600-rm.sh
index 0aaf0ad84b05e1ee17e9789811ea06f2d2798556..9fd28bcf3435f831fa24285dd703c82b8396d635 100755 (executable)
--- a/t/t3600-rm.sh
+++ b/t/t3600-rm.sh
@@ -28,22 +28,6 @@ embedded' &&
      git commit -m 'add files with tabs and newlines'
 "
 
-# Determine rm behavior
-# Later we will try removing an unremovable path to make sure
-# git rm barfs, but if the test is run as root that cannot be
-# arranged.
-: >test-file
-chmod a-w .
-rm -f test-file 2>/dev/null
-if test -f test-file
-then
-       test_set_prereq RO_DIR
-else
-       say 'skipping removal failure test (perhaps running as root?)'
-fi
-chmod 775 .
-rm -f test-file
-
 test_expect_success \
     'Pre-check that foo exists and is in index before git rm foo' \
     '[ -f foo ] && git ls-files --error-unmatch foo'
@@ -112,7 +96,7 @@ test_expect_success FUNNYNAMES \
     "git rm -f 'space embedded' 'tab   embedded' 'newline
 embedded'"
 
-test_expect_success RO_DIR 'Test that "git rm -f" fails if its rm fails' '
+test_expect_success SANITY 'Test that "git rm -f" fails if its rm fails' '
        chmod a-w . &&
        test_must_fail git rm -f baz &&
        chmod 775 .
@@ -256,11 +240,10 @@ test_expect_success 'refresh index before checking if it is up-to-date' '
 
 test_expect_success 'choking "git rm" should not let it die with cruft' '
        git reset -q --hard &&
-       H=0000000000000000000000000000000000000000 &&
        i=0 &&
        while test $i -lt 12000
        do
-           echo "100644 $H 0   some-file-$i"
+           echo "100644 $_z40 0        some-file-$i"
            i=$(( $i + 1 ))
        done | git update-index --index-info &&
        git rm -n "some-file-*" | :;