$ git clone -n https://src.fedoraproject.org/rpms/prooftree.git /var/lib/mock/f38-build-691602-82945/root/chroot_tmpdir/scmroot/prooftree
Cloning into '/var/lib/mock/f38-build-691602-82945/root/chroot_tmpdir/scmroot/prooftree'...
$ git reset --hard b35e08678c90ba5d6d732b303a07faf0283fce4d
HEAD is now at b35e086 Rebuild OCaml packages for F38