$ git clone -n https://gitee.com/mgb01105731/tracker.git /var/lib/mock/dist-an23-build-139647-51771/root/chroot_tmpdir/scmroot/tracker
Cloning into '/var/lib/mock/dist-an23-build-139647-51771/root/chroot_tmpdir/scmroot/tracker'...
$ git reset --hard origin/a23
HEAD is now at b86e703 optimise spec file