$ git clone -n https://git.cclinux.org/stage/rpms/rpm-ostree /var/lib/mock/dist-circle8-build-14150-2971/root/chroot_tmpdir/scmroot/rpm-ostree
Cloning into '/var/lib/mock/dist-circle8-build-14150-2971/root/chroot_tmpdir/scmroot/rpm-ostree'...
warning: redirecting to https://git.cclinux.org/stage/rpms/rpm-ostree.git/
$ git reset --hard 39305583f8ef9cac0196586fe1ddca708aef621b
HEAD is now at 3930558 import rpm-ostree-2020.7-1.el8_3