$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/mutter /var/lib/mock/dist-el8-build-6414-108/root/chroot_tmpdir/scmroot/mutter
Cloning into '/var/lib/mock/dist-el8-build-6414-108/root/chroot_tmpdir/scmroot/mutter'...
$ git reset --hard origin/a8
HEAD is now at b8055ce import mutter-3.32.2-34.el8.src.rpm