$ git clone -n http://8.131.229.236/anolis-os/crash /var/lib/mock/dist-el8-updates-build-16730-2666/root/chroot_tmpdir/scmroot/crash
Cloning into '/var/lib/mock/dist-el8-updates-build-16730-2666/root/chroot_tmpdir/scmroot/crash'...
$ git reset --hard origin/a8
HEAD is now at 4e0675a update to crash-7.2.7-3.el8_2.1.src.rpm