t0027: do not use an empty string as a pathspec element

diff --git a/t/t7510-signed-commit.sh b/t/t7510-signed-commit.sh
index 18e5cf06630273a6131d13d9a82f085d33f15153..4177a8609acac433cbc3f87d9ddec9c02672963c 100755 (executable)
--- a/t/t7510-signed-commit.sh
+++ b/t/t7510-signed-commit.sh
@@ -45,12 +45,18 @@ test_expect_success GPG 'create signed commits' '
        git tag seventh-signed &&
 
        echo 8 >file && test_tick && git commit -a -m eighth -SB7227189 &&
-       git tag eighth-signed-alt
+       git tag eighth-signed-alt &&
+
+       # commit.gpgsign is still on but this must not be signed
+       git tag ninth-unsigned $(echo 9 | git commit-tree HEAD^{tree}) &&
+       # explicit -S of course must sign.
+       git tag tenth-signed $(echo 9 | git commit-tree -S HEAD^{tree})
 '
 
 test_expect_success GPG 'verify and show signatures' '
        (
-               for commit in initial second merge fourth-signed fifth-signed sixth-signed seventh-signed
+               for commit in initial second merge fourth-signed \
+                       fifth-signed sixth-signed seventh-signed tenth-signed
                do
                        git verify-commit $commit &&
                        git show --pretty=short --show-signature $commit >actual &&
@@ -60,7 +66,8 @@ test_expect_success GPG 'verify and show signatures' '
                done
        ) &&
        (
-               for commit in merge^2 fourth-unsigned sixth-unsigned seventh-unsigned
+               for commit in merge^2 fourth-unsigned sixth-unsigned \
+                       seventh-unsigned ninth-unsigned
                do
                        test_must_fail git verify-commit $commit &&
                        git show --pretty=short --show-signature $commit >actual &&