$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/isomd5sum /var/lib/mock/dist-el8-build-3006-28/root/chroot_tmpdir/scmroot/isomd5sum
Cloning into '/var/lib/mock/dist-el8-build-3006-28/root/chroot_tmpdir/scmroot/isomd5sum'...
$ git reset --hard origin/a8
HEAD is now at 93781f2 import isomd5sum-1.2.3-3.el8.src.rpm