t5520: use test_config to set/unset git config variables

diff --git a/t/t6120-describe.sh b/t/t6120-describe.sh
index 065deadc29eb3838f391ce758c4b188249dc87f9..f67aa6ff6a3c2af2d0c1999e8203da3a922b0555 100755 (executable)
--- a/t/t6120-describe.sh
+++ b/t/t6120-describe.sh
@@ -8,7 +8,7 @@ test_description='test describe
  o----o----o----o----o----.    /
        \        A    c        /
         .------------o---o---o
-                     D   e
+                   D,R   e
 '
 . ./test-lib.sh
 
@@ -68,6 +68,8 @@ test_expect_success setup '
        echo D >another && git add another && git commit -m D &&
        test_tick &&
        git tag -a -m D D &&
+       test_tick &&
+       git tag -a -m R R &&
 
        test_tick &&
        echo DD >another && git commit -a -m another &&
@@ -89,10 +91,10 @@ test_expect_success setup '
 
 check_describe A-* HEAD
 check_describe A-* HEAD^
-check_describe D-* HEAD^^
+check_describe R-* HEAD^^
 check_describe A-* HEAD^^2
 check_describe B HEAD^^2^
-check_describe D-* HEAD^^^
+check_describe R-* HEAD^^^
 
 check_describe c-* --tags HEAD
 check_describe c-* --tags HEAD^
@@ -122,7 +124,7 @@ warning: tag 'A' is really 'Q' here
 EOF
 check_describe A-* HEAD
 test_expect_success 'warning was displayed for Q' '
-       test_cmp err.expect err.actual
+       test_i18ncmp err.expect err.actual
 '
 test_expect_success 'rename tag Q back to A' '
        mv .git/refs/tags/Q .git/refs/tags/A