$ git clone -n https://src.fedoraproject.org/rpms/nbdkit.git /var/lib/mock/f40-build-765170-123340/root/chroot_tmpdir/scmroot/nbdkit
Cloning into '/var/lib/mock/f40-build-765170-123340/root/chroot_tmpdir/scmroot/nbdkit'...
$ git reset --hard 4a474632286815effb8471fe0b4e30d4f514caa3
HEAD is now at 4a47463 OCaml 5.1.1 + s390x code gen fix for Fedora 40