$ git clone -n https://gitee.com/mgb01105731/lvm2.git /var/lib/mock/dist-an23.5-build-588345-98670/root/chroot_tmpdir/scmroot/lvm2
Cloning into '/var/lib/mock/dist-an23.5-build-588345-98670/root/chroot_tmpdir/scmroot/lvm2'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/lvm2
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dddd065 devices file: back up each version