blame: large-scale performance rewrite

diff --git a/t/t6120-describe.sh b/t/t6120-describe.sh
index 065deadc29eb3838f391ce758c4b188249dc87f9..c0e5b2a6275df2d92172327b2d629cc73720423e 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^
@@ -108,6 +110,9 @@ check_describe tags/e --all HEAD^^^
 check_describe B-0-* --long HEAD^^2^
 check_describe A-3-* --long HEAD^^2
 
+check_describe c-7-* --tags
+check_describe e-3-* --first-parent --tags
+
 : >err.expect
 check_describe A --all A^0
 test_expect_success 'no warning was displayed for A' '
@@ -122,7 +127,7 @@ 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
@@ -169,4 +174,28 @@ check_describe "test2-lightweight-*" --tags --match="test2-*"
 
 check_describe "test2-lightweight-*" --long --tags --match="test2-*" HEAD^
 
+test_expect_success 'name-rev with exact tags' '
+       echo A >expect &&
+       tag_object=$(git rev-parse refs/tags/A) &&
+       git name-rev --tags --name-only $tag_object >actual &&
+       test_cmp expect actual &&
+
+       echo "A^0" >expect &&
+       tagged_commit=$(git rev-parse "refs/tags/A^0") &&
+       git name-rev --tags --name-only $tagged_commit >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'describe --contains with the exact tags' '
+       echo "A^0" >expect &&
+       tag_object=$(git rev-parse refs/tags/A) &&
+       git describe --contains $tag_object >actual &&
+       test_cmp expect actual &&
+
+       echo "A^0" >expect &&
+       tagged_commit=$(git rev-parse "refs/tags/A^0") &&
+       git describe --contains $tagged_commit >actual &&
+       test_cmp expect actual
+'
+
 test_done