$ git clone -n https://gitee.com/renbo02/log4j.git /var/lib/mock/dist-an8.9-build-363533-71163/root/chroot_tmpdir/scmroot/log4j
Cloning into '/var/lib/mock/dist-an8.9-build-363533-71163/root/chroot_tmpdir/scmroot/log4j'...
$ git fetch origin 95ebac8663e4ae491b216e7e65ce0015dc449d3d:KOJI_FETCH_HEAD
From https://gitee.com/renbo02/log4j
 * [new ref]         95ebac8663e4ae491b216e7e65ce0015dc449d3d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 95ebac8 update to an8.9.0