$ git clone -n https://gitee.com/mgb01105731/jakarta-activation_1.git /var/lib/mock/dist-an23-build-275945-64333/root/chroot_tmpdir/scmroot/jakarta-activation_1
Cloning into '/var/lib/mock/dist-an23-build-275945-64333/root/chroot_tmpdir/scmroot/jakarta-activation_1'...
$ git fetch origin aebced6b7c50ac07a9c5aa2bb37dce0f1d08b3a3:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/jakarta-activation_1
 * [new ref]         aebced6b7c50ac07a9c5aa2bb37dce0f1d08b3a3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aebced6 init upstream from version 1.2.1