$ git clone -n https://src.fedoraproject.org/rpms/libguestfs.git /var/lib/mock/f40-build-763664-122629/root/chroot_tmpdir/scmroot/libguestfs
Cloning into '/var/lib/mock/f40-build-763664-122629/root/chroot_tmpdir/scmroot/libguestfs'...
$ git reset --hard e42b2838a8d0c659113fb54b9f60a049cb24bd44
HEAD is now at e42b283 Fixes for https://github.com/ocaml/ocaml/issues/12820