$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/libsigsegv /var/lib/mock/dist-el8-build-1770-27/root/chroot_tmpdir/scmroot/libsigsegv
Cloning into '/var/lib/mock/dist-el8-build-1770-27/root/chroot_tmpdir/scmroot/libsigsegv'...
$ git reset --hard origin/a8
HEAD is now at 995aa6f import libsigsegv-2.11-5.el8.src.rpm