$ git clone -n https://gitee.com/mgb01105731/mtr_1.git /var/lib/mock/dist-an23-build-137500-50611/root/chroot_tmpdir/scmroot/mtr_1
Cloning into '/var/lib/mock/dist-an23-build-137500-50611/root/chroot_tmpdir/scmroot/mtr_1'...
$ git reset --hard origin/a23
HEAD is now at b40e5fc optimise spec file