$ git clone -n https://gitee.com/wenyuzifang/jakarta-mail.git /var/lib/mock/dist-an23-build-485272-74348/root/chroot_tmpdir/scmroot/jakarta-mail
Cloning into '/var/lib/mock/dist-an23-build-485272-74348/root/chroot_tmpdir/scmroot/jakarta-mail'...
$ git fetch origin f29b636f06dc5c8264e9e0046c2e0aa6102b31d0:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/jakarta-mail
 * [new ref]         f29b636f06dc5c8264e9e0046c2e0aa6102b31d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f29b636 Update code from upstream