Merge branch 'jk/maint-sha1-file-name-fix'

diff --git a/t/t7509-commit.sh b/t/t7509-commit.sh
index d52c060b061b3e0af9d9779366f4cc85a8009851..3ea33db6c73df763c22ccfab9f0cdcb2bbaef4d7 100755 (executable)
--- a/t/t7509-commit.sh
+++ b/t/t7509-commit.sh
@@ -83,6 +83,52 @@ test_expect_success '--amend option copies authorship' '
        test_cmp expect actual
 '
 
+sha1_file() {
+       echo "$*" | sed "s#..#.git/objects/&/#"
+}
+remove_object() {
+       rm -f $(sha1_file "$*")
+}
+no_reflog() {
+       cp .git/config .git/config.saved &&
+       echo "[core] logallrefupdates = false" >>.git/config &&
+       test_when_finished "mv -f .git/config.saved .git/config" &&
+
+       if test -e .git/logs
+       then
+               mv .git/logs . &&
+               test_when_finished "mv logs .git/"
+       fi
+}
+
+test_expect_success '--amend option with empty author' '
+       git cat-file commit Initial >tmp &&
+       sed "s/author [^<]* </author  </" tmp >empty-author &&
+       no_reflog &&
+       sha=$(git hash-object -t commit -w empty-author) &&
+       test_when_finished "remove_object $sha" &&
+       git checkout $sha &&
+       test_when_finished "git checkout Initial" &&
+       echo "Empty author test" >>foo &&
+       test_tick &&
+       ! git commit -a -m "empty author" --amend 2>err &&
+       grep "empty ident" err
+'
+
+test_expect_success '--amend option with missing author' '
+       git cat-file commit Initial >tmp &&
+       sed "s/author [^<]* </author </" tmp >malformed &&
+       no_reflog &&
+       sha=$(git hash-object -t commit -w malformed) &&
+       test_when_finished "remove_object $sha" &&
+       git checkout $sha &&
+       test_when_finished "git checkout Initial" &&
+       echo "Missing author test" >>foo &&
+       test_tick &&
+       ! git commit -a -m "malformed author" --amend 2>err &&
+       grep "empty ident" err
+'
+
 test_expect_success '--reset-author makes the commit ours even with --amend option' '
        git checkout Initial &&
        echo "Test 6" >>foo &&