submodule: add absorb-git-dir function

diff --git a/t/t5100-mailinfo.sh b/t/t5100-mailinfo.sh
index 45d228ebc81ed13c83d24f90895e9a374af5a87e..e6b995161e0fd15493bdaf4e5a5df2a3c2990798 100755 (executable)
--- a/t/t5100-mailinfo.sh
+++ b/t/t5100-mailinfo.sh
@@ -13,7 +13,7 @@ test_expect_success 'split sample box' \
        'git mailsplit -o. "$DATA/sample.mbox" >last &&
        last=$(cat last) &&
        echo total is $last &&
-       test $(cat last) = 17'
+       test $(cat last) = 18'
 
 check_mailinfo () {
        mail=$1 opt=$2