builtin/commit.c: extract ignore_non_trailer() helper function

diff --git a/t/t3700-add.sh b/t/t3700-add.sh
index aab86e838b806f9bb2289f536f4ba9324d75da0a..fe274e2fb14869314dfb21d563fd2c3f367365c8 100755 (executable)
--- a/t/t3700-add.sh
+++ b/t/t3700-add.sh
@@ -272,6 +272,25 @@ test_expect_success '"add non-existent" should fail' '
        ! (git ls-files | grep "non-existent")
 '
 
+test_expect_success 'git add -A on empty repo does not error out' '
+       rm -fr empty &&
+       git init empty &&
+       (
+               cd empty &&
+               git add -A . &&
+               git add -A
+       )
+'
+
+test_expect_success '"git add ." in empty repo' '
+       rm -fr empty &&
+       git init empty &&
+       (
+               cd empty &&
+               git add .
+       )
+'
+
 test_expect_success 'git add --dry-run of existing changed file' "
        echo new >>track-this &&
        git add --dry-run track-this >actual 2>&1 &&