$ git clone -n https://git.cclinux.org/stage/rpms/perl-prefork.git /var/lib/mock/dist-circle8-build-36095-6260/root/chroot_tmpdir/scmroot/perl-prefork
Cloning into '/var/lib/mock/dist-circle8-build-36095-6260/root/chroot_tmpdir/scmroot/perl-prefork'...
$ git reset --hard b7ab37c6bef4809d3342feb878cfb65d9ce23490
HEAD is now at b7ab37c import perl-prefork-1.04-26.el8