git-compat-util: add xstrdup_or_null helper

diff --git a/t/t6024-recursive-merge.sh b/t/t6024-recursive-merge.sh
index 129fa3000c9543804b43e74e27eec523e328bb5c..755d30ce2a5d1c5e34751d8906ad41b02d553b03 100755 (executable)
--- a/t/t6024-recursive-merge.sh
+++ b/t/t6024-recursive-merge.sh
@@ -65,18 +65,18 @@ test_expect_success "combined merge conflicts" "
 "
 
 cat > expect << EOF
-<<<<<<< HEAD:a1
+<<<<<<< HEAD
 F
 =======
 G
->>>>>>> G:a1
+>>>>>>> G
 EOF
 
 test_expect_success "result contains a conflict" "test_cmp expect a1"
 
 git ls-files --stage > out
 cat > expect << EOF
-100644 da056ce14a2241509897fa68bb2b3b6e6194ef9e 1      a1
+100644 439cc46de773d8a83c77799b7cc9191c128bfcff 1      a1
 100644 cf84443e49e1b366fac938711ddf4be2d4d1d9e9 2      a1
 100644 fd7923529855d0b274795ae3349c5e0438333979 3      a1
 EOF
@@ -93,8 +93,7 @@ test_expect_success 'refuse to merge binary files' '
        git add binary-file &&
        git commit -m binary2 &&
        test_must_fail git merge F > merge.out 2> merge.err &&
-       grep "Cannot merge binary files: HEAD:binary-file vs. F:binary-file" \
-               merge.err
+       grep "Cannot merge binary files: binary-file (HEAD vs. F)" merge.err
 '
 
 test_expect_success 'mark rename/delete as unmerged' '
@@ -105,7 +104,7 @@ test_expect_success 'mark rename/delete as unmerged' '
        test_tick &&
        git commit -m delete &&
        git checkout -b rename HEAD^ &&
-       git mv a1 a2
+       git mv a1 a2 &&
        test_tick &&
        git commit -m rename &&
        test_must_fail git merge delete &&