grep: Add basic tests

diff --git a/t/t7606-merge-custom.sh b/t/t7606-merge-custom.sh
index 13c219367d86b1e2a52dd1129390c874b2fa61d1..8e8c4d72464098e1c75805e48bb5907e34e9532c 100755 (executable)
--- a/t/t7606-merge-custom.sh
+++ b/t/t7606-merge-custom.sh
@@ -46,7 +46,7 @@ test_expect_success 'merge c2 with a custom strategy' '
        git rev-parse c2^{tree} >tree.expected &&
        git merge -s theirs c2 &&
 
-       git rev-parse HEAD >head &&
+       git rev-parse HEAD >head.new &&
        git rev-parse HEAD^1 >first-parent &&
        git rev-parse HEAD^2 >second-parent &&
        git rev-parse HEAD^{tree} >tree &&
@@ -55,7 +55,7 @@ test_expect_success 'merge c2 with a custom strategy' '
        git diff --exit-code c2 HEAD &&
        git diff --exit-code c2 &&
 
-       ! test_cmp head.old head &&
+       ! test_cmp head.old head.new &&
        test_cmp head.old first-parent &&
        test_cmp second-parent.expected second-parent &&
        test_cmp tree.expected tree &&
@@ -72,7 +72,7 @@ test_expect_success 'trivial merge with custom strategy' '
        git rev-parse c3^{tree} >tree.expected &&
        git merge -s theirs c3 &&
 
-       git rev-parse HEAD >head &&
+       git rev-parse HEAD >head.new &&
        git rev-parse HEAD^1 >first-parent &&
        git rev-parse HEAD^2 >second-parent &&
        git rev-parse HEAD^{tree} >tree &&
@@ -81,7 +81,7 @@ test_expect_success 'trivial merge with custom strategy' '
        git diff --exit-code c3 HEAD &&
        git diff --exit-code c3 &&
 
-       ! test_cmp head.old head &&
+       ! test_cmp head.old head.new &&
        test_cmp head.old first-parent &&
        test_cmp second-parent.expected second-parent &&
        test_cmp tree.expected tree &&