$ git clone -n https://gitee.com/wency_cn/jakarta-activation.git /var/lib/mock/dist-an23-build-492259-74553/root/chroot_tmpdir/scmroot/jakarta-activation
Cloning into '/var/lib/mock/dist-an23-build-492259-74553/root/chroot_tmpdir/scmroot/jakarta-activation'...
$ git fetch origin 382311cc61e87d3ea05c7863f949bd430bd21b7c:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/jakarta-activation
 * [new ref]         382311cc61e87d3ea05c7863f949bd430bd21b7c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 382311c Update code from upstream