$ git clone -n https://src.fedoraproject.org/rpms/erlang-jiffy.git /var/lib/mock/f33-build-296980-55828/root/chroot_tmpdir/scmroot/erlang-jiffy
Cloning into '/var/lib/mock/f33-build-296980-55828/root/chroot_tmpdir/scmroot/erlang-jiffy'...
$ git reset --hard bd8e9724275278b836a6c2b107d3b96e75df38e6
HEAD is now at bd8e972 Update to 1.0.5 (#1798831)