shallow: migrate shallow information into the object parser

diff --git a/t/t1430-bad-ref-name.sh b/t/t1430-bad-ref-name.sh
index 8937e25e4955b79d72952289e7485652309def3a..c7878a60edfdcf24f3c45367f58e62b0ce6dab71 100755 (executable)
--- a/t/t1430-bad-ref-name.sh
+++ b/t/t1430-bad-ref-name.sh
@@ -122,7 +122,7 @@ test_expect_success 'push cannot create a badly named ref' '
        ! grep -e "broken\.\.\.ref" output
 '
 
-test_expect_failure 'push --mirror can delete badly named ref' '
+test_expect_failure C_LOCALE_OUTPUT 'push --mirror can delete badly named ref' '
        top=$(pwd) &&
        git init src &&
        git init dest &&
@@ -331,4 +331,47 @@ test_expect_success 'update-ref --stdin -z fails delete with bad ref name' '
        grep "fatal: invalid ref format: ~a" err
 '
 
+test_expect_success 'branch rejects HEAD as a branch name' '
+       test_must_fail git branch HEAD HEAD^ &&
+       test_must_fail git show-ref refs/heads/HEAD
+'
+
+test_expect_success 'checkout -b rejects HEAD as a branch name' '
+       test_must_fail git checkout -B HEAD HEAD^ &&
+       test_must_fail git show-ref refs/heads/HEAD
+'
+
+test_expect_success 'update-ref can operate on refs/heads/HEAD' '
+       git update-ref refs/heads/HEAD HEAD^ &&
+       git show-ref refs/heads/HEAD &&
+       git update-ref -d refs/heads/HEAD &&
+       test_must_fail git show-ref refs/heads/HEAD
+'
+
+test_expect_success 'branch -d can remove refs/heads/HEAD' '
+       git update-ref refs/heads/HEAD HEAD^ &&
+       git branch -d HEAD &&
+       test_must_fail git show-ref refs/heads/HEAD
+'
+
+test_expect_success 'branch -m can rename refs/heads/HEAD' '
+       git update-ref refs/heads/HEAD HEAD^ &&
+       git branch -m HEAD tail &&
+       test_must_fail git show-ref refs/heads/HEAD &&
+       git show-ref refs/heads/tail
+'
+
+test_expect_success 'branch -d can remove refs/heads/-dash' '
+       git update-ref refs/heads/-dash HEAD^ &&
+       git branch -d -- -dash &&
+       test_must_fail git show-ref refs/heads/-dash
+'
+
+test_expect_success 'branch -m can rename refs/heads/-dash' '
+       git update-ref refs/heads/-dash HEAD^ &&
+       git branch -m -- -dash dash &&
+       test_must_fail git show-ref refs/heads/-dash &&
+       git show-ref refs/heads/dash
+'
+
 test_done