$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/valgrind /var/lib/mock/dist-el8-build-5596-34/root/chroot_tmpdir/scmroot/valgrind
Cloning into '/var/lib/mock/dist-el8-build-5596-34/root/chroot_tmpdir/scmroot/valgrind'...
$ git reset --hard origin/a8
HEAD is now at 8e2d0f4 import valgrind-3.15.0-11.el8.src.rpm