$ git clone -n https://src.fedoraproject.org/rpms/rust-bootupd.git /var/lib/mock/f40-build-753716-117441/root/chroot_tmpdir/scmroot/rust-bootupd
Cloning into '/var/lib/mock/f40-build-753716-117441/root/chroot_tmpdir/scmroot/rust-bootupd'...
$ git reset --hard aa13ad95d468b9464241a5297b556586e8399716
HEAD is now at aa13ad9 https://github.com/coreos/bootupd/releases/tag/v0.2.15