$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/clutter /var/lib/mock/dist-el8-build-5630-34/root/chroot_tmpdir/scmroot/clutter
Cloning into '/var/lib/mock/dist-el8-build-5630-34/root/chroot_tmpdir/scmroot/clutter'...
$ git reset --hard origin/a8
HEAD is now at 43bb91d import clutter-1.26.2-8.el8.src.rpm