$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/gtk3 /var/lib/mock/dist-el8-build-5372-34/root/chroot_tmpdir/scmroot/gtk3
Cloning into '/var/lib/mock/dist-el8-build-5372-34/root/chroot_tmpdir/scmroot/gtk3'...
$ git reset --hard origin/a8
HEAD is now at 98d458d import gtk3-3.22.30-5.el8.src.rpm