$ git clone -n https://gitee.com/mgb01105731/lvm2.git /var/lib/mock/dist-an23-build-588405-98671/root/chroot_tmpdir/scmroot/lvm2
Cloning into '/var/lib/mock/dist-an23-build-588405-98671/root/chroot_tmpdir/scmroot/lvm2'...
$ git fetch origin 39a7fa023ae0b0c3f737a4d7c481eb4697c7cc6c:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/lvm2
 * [new ref]         39a7fa023ae0b0c3f737a4d7c481eb4697c7cc6c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 39a7fa0 devices file: back up each version