$ git clone -n https://src.fedoraproject.org/rpms/libnbd.git /var/lib/mock/f33-build-354630-60101/root/chroot_tmpdir/scmroot/libnbd
Cloning into '/var/lib/mock/f33-build-354630-60101/root/chroot_tmpdir/scmroot/libnbd'...
$ git reset --hard 86b44caab7b3075c44a2ed96744906f13cd86ba4
HEAD is now at 86b44ca Rebuild for OCaml 4.11.1 in Fedora 33.