t9300: factor out portable "head -c" replacement

diff --git a/t/t6024-recursive-merge.sh b/t/t6024-recursive-merge.sh
index b3fbf659c003acbed785558c21950046b8caced8..3f59e58dfb5171d2e5ef53399c2f8d24fff1e94e 100755 (executable)
--- a/t/t6024-recursive-merge.sh
+++ b/t/t6024-recursive-merge.sh
@@ -76,7 +76,7 @@ test_expect_success "result contains a conflict" "test_cmp expect a1"
 
 git ls-files --stage > out
 cat > expect << EOF
-100644 439cc46de773d8a83c77799b7cc9191c128bfcff 1      a1
+100644 ec3fe2a791706733f2d8fa7ad45d9a9672031f5e 1      a1
 100644 cf84443e49e1b366fac938711ddf4be2d4d1d9e9 2      a1
 100644 fd7923529855d0b274795ae3349c5e0438333979 3      a1
 EOF
@@ -104,7 +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 &&