commit: Fix a memory leak in determine_author_info

diff --git a/t/t7003-filter-branch.sh b/t/t7003-filter-branch.sh
index 4d13e10de1f2594ab304b3a2b7b5905d75d6ff84..9496736a89eb6b0b1ece64052cd2726c516c952b 100755 (executable)
--- a/t/t7003-filter-branch.sh
+++ b/t/t7003-filter-branch.sh
@@ -64,6 +64,20 @@ test_expect_success 'correct GIT_DIR while using -d' '
        grep drepo "$TRASHDIR/backup-refs"
 '
 
+test_expect_success 'tree-filter works with -d' '
+       git init drepo-tree &&
+       (
+               cd drepo-tree &&
+               test_commit one &&
+               git filter-branch -d "$TRASHDIR/dfoo" \
+                       --tree-filter "echo changed >one.t" &&
+               echo changed >expect &&
+               git cat-file blob HEAD:one.t >actual &&
+               test_cmp expect actual &&
+               test_cmp one.t actual
+       )
+'
+
 test_expect_success 'Fail if commit filter fails' '
        test_must_fail git filter-branch -f --commit-filter "exit 1" HEAD
 '
@@ -167,10 +181,11 @@ test_expect_success 'author information is preserved' '
        test_tick &&
        GIT_AUTHOR_NAME="B V Uips" git commit -m bvuips &&
        git branch preserved-author &&
-       git filter-branch -f --msg-filter "cat; \
+       (sane_unset GIT_AUTHOR_NAME &&
+        git filter-branch -f --msg-filter "cat; \
                        test \$GIT_COMMIT != $(git rev-parse master) || \
                        echo Hallo" \
-               preserved-author &&
+               preserved-author) &&
        test 1 = $(git rev-list --author="B V Uips" preserved-author | wc -l)
 '