$ git clone -n https://git.centos.org/forks/bstinson/rpms/centpkg-minimal.git /var/lib/mock/dist-c8-build-19050-830/root/chroot_tmpdir/scmroot/centpkg-minimal
Cloning into '/var/lib/mock/dist-c8-build-19050-830/root/chroot_tmpdir/scmroot/centpkg-minimal'...
remote: Welcome to repoSpanner 0.5+10.e4df0439a0f696f71c1f2fee285dc2022d435839.el7.infra, node centos01.rpms.fedoraproject.org        
remote: Building packfile        
remote: Packfile built, sending        
remote: Packfile sent        
$ git reset --hard dff60fb5fe6af0fa1089d28e4c3f2edf57ccc874
HEAD is now at dff60fb update the git dep to pull in fewer dependencies