submodules: add the lib-submodule-update.sh test library

diff --git a/t/t9300-fast-import.sh b/t/t9300-fast-import.sh
index 31a770d9bc58d7c01d69f7817fcbc06622859662..5fc9ef262ac1297d9442ed08208cb183ecc0e5c1 100755 (executable)
--- a/t/t9300-fast-import.sh
+++ b/t/t9300-fast-import.sh
@@ -12,7 +12,7 @@ test_description='test git fast-import utility'
 # This could be written as "head -c $1", but IRIX "head" does not
 # support the -c option.
 head_c () {
-       "$PERL_PATH" -e '
+       perl -e '
                my $len = $ARGV[1];
                while ($len > 0) {
                        my $s;
@@ -2864,14 +2864,14 @@ test_expect_success 'S: notemodify with garbage after sha1 dataref must fail' '
 '
 
 #
-# notemodify, mark in committish
+# notemodify, mark in commit-ish
 #
-test_expect_success 'S: notemodify with garbarge after mark committish must fail' '
+test_expect_success 'S: notemodify with garbarge after mark commit-ish must fail' '
        test_must_fail git fast-import --import-marks=marks <<-EOF 2>err &&
        commit refs/heads/Snotes
        committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
        data <<COMMIT
-       commit S note committish
+       commit S note commit-ish
        COMMIT
        N :202 :302x
        EOF
@@ -2999,4 +2999,22 @@ test_expect_success 'T: ls root tree' '
        test_cmp expect actual
 '
 
+test_expect_success 'T: delete branch' '
+       git branch to-delete &&
+       git fast-import <<-EOF &&
+       reset refs/heads/to-delete
+       from 0000000000000000000000000000000000000000
+       EOF
+       test_must_fail git rev-parse --verify refs/heads/to-delete
+'
+
+test_expect_success 'T: empty reset doesnt delete branch' '
+       git branch not-to-delete &&
+       git fast-import <<-EOF &&
+       reset refs/heads/not-to-delete
+       EOF
+       git show-ref &&
+       git rev-parse --verify refs/heads/not-to-delete
+'
+
 test_done