$ git clone -n https://gitee.com/wenyuzifang/lsof.git /var/lib/mock/dist-an23-build-470042-74061/root/chroot_tmpdir/scmroot/lsof
Cloning into '/var/lib/mock/dist-an23-build-470042-74061/root/chroot_tmpdir/scmroot/lsof'...
$ git fetch origin a15d22e877e25f0551b48928b13945831dd8b182:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/lsof
 * [new ref]         a15d22e877e25f0551b48928b13945831dd8b182 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a15d22e Update code from upstream