$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/gcc-toolset-9-make /var/lib/mock/dist-el8-build-6202-86/root/chroot_tmpdir/scmroot/gcc-toolset-9-make
Cloning into '/var/lib/mock/dist-el8-build-6202-86/root/chroot_tmpdir/scmroot/gcc-toolset-9-make'...
$ git reset --hard origin/a8
HEAD is now at d2818a8 import gcc-toolset-9-make-4.2.1-2.el8.src.rpm