gitweb: Incremental blame (using JavaScript)

diff --git a/t/t7201-co.sh b/t/t7201-co.sh
index 82769b89fc79d91982420ddfc83ce6c3dd672095..ebfd34df36068f8808406a98d371731fb85012c4 100755 (executable)
--- a/t/t7201-co.sh
+++ b/t/t7201-co.sh
@@ -171,7 +171,7 @@ test_expect_success 'checkout to detach HEAD' '
        git checkout -f renamer && git clean -f &&
        git checkout renamer^ 2>messages &&
        (cat >messages.expect <<EOF
-Note: moving to "renamer^" which isn'"'"'t a local branch
+Note: moving to '\''renamer^'\'' which isn'\''t a local branch
 If you want to create a new branch from this checkout, you may do so
 (now or later) by using -b with the checkout command again. Example:
   git checkout -b <new_branch_name>
@@ -330,12 +330,26 @@ test_expect_success \
     test "$(git config branch.track2.merge)"
     git config branch.autosetupmerge false'
 
-test_expect_success \
-    'checkout w/--track from non-branch HEAD fails' '
-    git checkout -b delete-me master &&
-    rm .git/refs/heads/delete-me &&
-    test refs/heads/delete-me = "$(git symbolic-ref HEAD)" &&
-    test_must_fail git checkout --track -b track'
+test_expect_success 'checkout w/--track from non-branch HEAD fails' '
+    git checkout master^0 &&
+    test_must_fail git symbolic-ref HEAD &&
+    test_must_fail git checkout --track -b track &&
+    test_must_fail git rev-parse --verify track &&
+    test_must_fail git symbolic-ref HEAD &&
+    test "z$(git rev-parse master^0)" = "z$(git rev-parse HEAD)"
+'
+
+test_expect_success 'detach a symbolic link HEAD' '
+    git checkout master &&
+    git config --bool core.prefersymlinkrefs yes &&
+    git checkout side &&
+    git checkout master &&
+    it=$(git symbolic-ref HEAD) &&
+    test "z$it" = zrefs/heads/master &&
+    here=$(git rev-parse --verify refs/heads/master) &&
+    git checkout side^ &&
+    test "z$(git rev-parse --verify refs/heads/master)" = "z$here"
+'
 
 test_expect_success \
     'checkout with --track fakes a sensible -b <name>' '
@@ -520,4 +534,12 @@ test_expect_success 'failing checkout -b should not break working tree' '
 
 '
 
+test_expect_success 'switch out of non-branch' '
+       git reset --hard master &&
+       git checkout master^0 &&
+       echo modified >one &&
+       test_must_fail git checkout renamer 2>error.log &&
+       ! grep "^Previous HEAD" error.log
+'
+
 test_done