$ git clone -n https://src.fedoraproject.org/rpms/libguestfs.git /var/lib/mock/f32-build-121678-37804/root/chroot_tmpdir/scmroot/libguestfs
Cloning into '/var/lib/mock/f32-build-121678-37804/root/chroot_tmpdir/scmroot/libguestfs'...
$ git reset --hard 91d83514c4f8678bfa48d59765d3108df1b34c85
HEAD is now at 91d8351 OCaml 4.10.0+beta1 rebuild.