$ git clone -n https://src.fedoraproject.org/rpms/libvirt.git /var/lib/mock/f33-build-340604-58663/root/chroot_tmpdir/scmroot/libvirt
Cloning into '/var/lib/mock/f33-build-340604-58663/root/chroot_tmpdir/scmroot/libvirt'...
$ git reset --hard bc1b3e59a7c8e4c3efb28888cce9acfe146fb5e8
HEAD is now at bc1b3e5 Fix creation of pools on non-btrfs (rhbz#1870197)