revision --simplify-merges: use decoration instead of commit->util field

diff --git a/t/t5515-fetch-merge-logic.sh b/t/t5515-fetch-merge-logic.sh
index 65c37744aaa074d173afb862ca43fa668bc19452..8becbc3f38fde02371ebbcd9a39a320a1c00c290 100755 (executable)
--- a/t/t5515-fetch-merge-logic.sh
+++ b/t/t5515-fetch-merge-logic.sh
@@ -142,16 +142,19 @@ do
                        set x $cmd; shift
                        git symbolic-ref HEAD refs/heads/$1 ; shift
                        rm -f .git/FETCH_HEAD
-                       rm -f .git/refs/heads/*
-                       rm -f .git/refs/remotes/rem/*
-                       rm -f .git/refs/tags/*
+                       git for-each-ref \
+                               refs/heads refs/remotes/rem refs/tags |
+                       while read val type refname
+                       do
+                               git update-ref -d "$refname" "$val"
+                       done
                        git fetch "$@" >/dev/null
                        cat .git/FETCH_HEAD
                } >"$actual_f" &&
                git show-ref >"$actual_r" &&
                if test -f "$expect_f"
                then
-                       git diff -u "$expect_f" "$actual_f" &&
+                       test_cmp "$expect_f" "$actual_f" &&
                        rm -f "$actual_f"
                else
                        # this is to help developing new tests.
@@ -160,7 +163,7 @@ do
                fi &&
                if test -f "$expect_r"
                then
-                       git diff -u "$expect_r" "$actual_r" &&
+                       test_cmp "$expect_r" "$actual_r" &&
                        rm -f "$actual_r"
                else
                        # this is to help developing new tests.