$ git clone -n https://gitee.com/wenyuzifang/jakarta-mail.git /var/lib/mock/dist-an23-build-466375-73955/root/chroot_tmpdir/scmroot/jakarta-mail
Cloning into '/var/lib/mock/dist-an23-build-466375-73955/root/chroot_tmpdir/scmroot/jakarta-mail'...
$ git fetch origin fc4c1308765854c13c0f6d9c913c7c2069524dc6:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/jakarta-mail
 * [new ref]         fc4c1308765854c13c0f6d9c913c7c2069524dc6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc4c130 Update code from upstream