$ git clone -n http://8.131.229.236/anolis-os/kexec-tools /var/lib/mock/dist-el8-updates-build-16743-2666/root/chroot_tmpdir/scmroot/kexec-tools
Cloning into '/var/lib/mock/dist-el8-updates-build-16743-2666/root/chroot_tmpdir/scmroot/kexec-tools'...
$ git reset --hard origin/a8
HEAD is now at 9655e49 update to kexec-tools-2.0.20-14.el8_2.1.src.rpm