$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/mlocate /var/lib/mock/dist-el8-build-771-27/root/chroot_tmpdir/scmroot/mlocate
Cloning into '/var/lib/mock/dist-el8-build-771-27/root/chroot_tmpdir/scmroot/mlocate'...
$ git reset --hard origin/a8
HEAD is now at 3f2873f import mlocate-0.26-20.el8.src.rpm