tests: move test_cmp_rev to test-lib-functions

diff --git a/t/t7502-commit.sh b/t/t7502-commit.sh
index deb187eb7b4277a43f46e73c1d85012b728ce14a..1a5cb6983c527b6d3e1ad6fad427d3513e8704b1 100755 (executable)
--- a/t/t7502-commit.sh
+++ b/t/t7502-commit.sh
@@ -243,16 +243,6 @@ test_expect_success 'message shows author when it is not equal to committer' '
          .git/COMMIT_EDITMSG
 '
 
-test_expect_success 'setup auto-ident prerequisite' '
-       if (sane_unset GIT_COMMITTER_EMAIL &&
-           sane_unset GIT_COMMITTER_NAME &&
-           git var GIT_COMMITTER_IDENT); then
-               test_set_prereq AUTOIDENT
-       else
-               test_set_prereq NOAUTOIDENT
-       fi
-'
-
 test_expect_success AUTOIDENT 'message shows committer when it is automatic' '
 
        echo >>negative &&
@@ -271,7 +261,7 @@ echo editor started > "$(pwd)/.git/result"
 exit 0
 EOF
 
-test_expect_success NOAUTOIDENT 'do not fire editor when committer is bogus' '
+test_expect_success !AUTOIDENT 'do not fire editor when committer is bogus' '
        >.git/result
        >expect &&