$ git clone -n http://8.131.229.236/anolis-os/libldb /var/lib/mock/dist-el8-updates-build-16831-2666/root/chroot_tmpdir/scmroot/libldb
Cloning into '/var/lib/mock/dist-el8-updates-build-16831-2666/root/chroot_tmpdir/scmroot/libldb'...
$ git reset --hard origin/a8
HEAD is now at f60e7ef update to libldb-2.0.7-4.el8_2.src.rpm