$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/gsm /var/lib/mock/dist-el8-build-2929-28/root/chroot_tmpdir/scmroot/gsm
Cloning into '/var/lib/mock/dist-el8-build-2929-28/root/chroot_tmpdir/scmroot/gsm'...
$ git reset --hard origin/a8
HEAD is now at 1174a7a import gsm-1.0.17-5.el8.src.rpm