$ git clone -n https://gitee.com/wenyuzifang/jakarta-activation.git /var/lib/mock/dist-an23-build-468972-74027/root/chroot_tmpdir/scmroot/jakarta-activation
Cloning into '/var/lib/mock/dist-an23-build-468972-74027/root/chroot_tmpdir/scmroot/jakarta-activation'...
$ git fetch origin 3e45c5b9209a5248fcc88b4553afa43c5465f6e4:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/jakarta-activation
 * [new ref]         3e45c5b9209a5248fcc88b4553afa43c5465f6e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e45c5b Update code from upstream