$ git clone -n https://gitee.com/mgb01105731/lvm2.git /var/lib/mock/dist-an23-build-155048-58313/root/chroot_tmpdir/scmroot/lvm2
Cloning into '/var/lib/mock/dist-an23-build-155048-58313/root/chroot_tmpdir/scmroot/lvm2'...
$ git reset --hard origin/a23
HEAD is now at db3fc6a optimise spec file